Top Internet of Things Companies in Zagreb

Ratings Updated: April 2, 2026

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Yalantis

4.8 78 reviews
Premier Verified

$50,000+

$50 - $99 / hr

250 - 999

Serves Zagreb, Croatia

Services provided

60% IoT Development

10% AI Development

10% BI & Big Data Consulting & SI +2 services

10% Custom Software Development

10% Product Design

Yalantis is a distinguished IoT App Development company, noted for its outstanding custom healthcare software solutions. With 100% positive feedback, clients commend their seamless integration, consistent team continuity, and ability to deliver complex IoT integrations under tight deadlines. Yalantis is praised for its reliable outcomes, professionalism, and role as a strategic tech partner, making it an ideal choice for IoT solutions.

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Reviews mention Innovative
Clients have expressed a strong sentiment of innovation regarding Yalantis, highlighting their creative problem-solving abilities and cultural fit. One CTO noted that the Yalantis team was not only technically skilled but also encouraged innovative solutions throughout the project. The client's emphasis on Yalantis's ability to push for innovation while delivering a complex payment integration further reinforces this positive feedback. Overall, the sentiment reflects a high level of satisfaction with Yalantis's innovative approach to project delivery.

Custom Software Development for Transport Co

5.0 Nov 14, 2024

The team was carefully selected for the requirements of the work, not only for technical ability, but for cultural fit as well. This was a key factor for us as we needed team members that were able to get the work done, be creative in solution development and also push us to be as innovative as possible during the delivery of this project.
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1 of 1 IoT Development reviews are 5 stars

$1,000,000 – $9,999,999 avg. project cost

IoT Development PROJECT HIGHLIGHT

IoT & Mobile App Development for IoT Hardware & Software Co
5.0 — Yalantis provided development services for an IoT hardware and software company. The team extended the client's network and app version 2.0 and offered iOS and Android development, QA, and project Read more
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Industry Experience

Yalantis has demonstrated expertise across various industries, including healthcare, eCommerce, advertising & marketing, and information technology. Clients commend their strong project management, effective communication, and adaptability, particularly in the healthcare sector, where they excelled in custom software development and real-time integration. In eCommerce and advertising, their ability to deliver optimized solutions under tight deadlines has been noted. Overall, Yalantis is well-suited for organizations seeking reliable tech partnerships in these sectors.
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Software Supply Chain, Logistics, and Transport Healthcare eCommerce Information technology Engineering Real estate Food & Beverage Other Industry Medical Education IT Services Non-profit Consumer Products Logistics & Supply Chain Nonprofit Manufacturing Consulting Financial services Hospitality & leisure Automotive Business services Food & Beverages Arts, entertainment & music Telecommunications Energy & natural resources Media Advertising & marketing Other industries

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Average Project Cost Breakdown

$50,000 to $199,999 (27) $200,000 to $999,999 (15) $10,000 to $49,000 (13) $1,000,000 to $9,999,999 (2)

What Clients Have Said
Clients consistently highlight Yalantis's competitive pricing and excellent value for money. For instance, one client noted that Yalantis's pricing fit their budget while delivering high-quality work. Another client emphasized that the quality of Yalantis's services justified their costs, stating they received better results compared to more expensive alternatives. Overall, feedback reflects satisfaction with the balance of cost and deliverables, reinforcing Yalantis's reputation as a cost-effective partner in software development.
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Indeema

5.0 78 reviews
Premier Verified

$50,000+

$50 - $99 / hr

50 - 249

Serves Zagreb, Croatia

Services provided

40% IoT Development

20% AI Development

10% AI Agents +3 services

10% Custom Software Development

10% Product Design

10% UX/UI Design

Indeema is a company specializing in IoT development and consulting services, offering expertise in IoT app development, device development, and integration. Feedback from their clients is overwhelmingly positive, with 100% of reviews highlighting their technical expertise, effective project management, and commitment to client satisfaction. Clients consistently commend Indeema for its proactive approach and seamless communication, with no significant areas for improvement noted.

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Reviews mention Creative
Clients express high levels of satisfaction with Perfsol's creativity and collaborative approach. One executive director noted their search for a 'creative' and 'initiative' team, which Perfsol fulfilled through effective communication and inspiration. The client highlighted the team's professionalism and speed, resulting in a 'very unique product' that they are proud of. Overall, the sentiment reflects strong approval of Perfsol's creative capabilities and project management.

Audio-Based Web Design for Data Product Provider

5.0 Feb 19, 2021

Within 9 month we did a great work together. Works hard but with support and appreciation our creative working process felt easier. Such a great thing - to have a deep understanding inside of the team. Perfsol team are professionals, very creative, very fast in their work, easy to work with and a very good humans.
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3 of 3 reviews are 5 stars

1 new review for IoT Development services

$10,000 – $49,000 avg. project cost

Reviewed 3 times in the past 6 months
Recent reviews for Indeema reflect a strong positive sentiment, highlighting their exceptional project management and technical expertise. Clients praised their responsiveness and commitment, with one CEO noting they consistently delivered ahead of schedule. The development manager from KOSYS emphasized their thoroughness in project execution and strategic thinking. Additionally, the CTO of Beam Connectivity commended their ability to adapt to evolving requirements and deliver high-quality solutions. Overall, clients expressed satisfaction with no significant areas for improvement identified.
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Industry Experience

Indeema Software has demonstrated significant expertise across multiple industries, including consumer products and services, financial services, and healthcare. Clients commend their responsiveness, commitment to quality, and project management efficiency, particularly in developing hardware and software solutions. Positive feedback highlights their ability to meet deadlines and adapt to changing requirements, with a strong culture fit noted in collaborative environments. The overall sentiment reflects high satisfaction across these sectors, making Indeema a reliable partner for businesses prioritizing innovation and technical proficiency.
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Engineering Energy & natural resources Retail Agriculture Consumer Products Nonprofit Sports Restaurants Research Consulting IT Services Other Industry Business services Arts, entertainment & music Software Other industries Education Manufacturing Healthcare Information technology Construction Financial services Advertising & marketing Consumer products & services Automotive

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Average Project Cost Breakdown

$10,000 to $49,000 (25) $50,000 to $199,999 (22) $200,000 to $999,999 (9) Less than $10,000 (7) $1,000,000 to $9,999,999 (2)

What Clients Have Said
Clients universally commend the company's value for money, frequently noting that they deliver high-quality work within budget. A CEO remarked on their 'good value for cost' and timely deliverables, while another client highlighted their competitive pricing compared to U.S. firms. Overall sentiment indicates satisfaction, with multiple clients emphasizing the quality of service received relative to the investment, affirming that the company is a cost-effective choice for software development needs.
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Cogniteq

4.9 44 reviews
Premier Verified

$10,000+

$50 - $99 / hr

50 - 249

Serves Zagreb, Croatia

Services provided

10% IoT Development

75% Mobile App Development

10% Web Development +1 service

5% Custom Software Development

Cogniteq is an IoT App Development company specializing in IoT Solutions and IoT Integration for diverse sectors, including energy management and emergency vehicle systems. The company receives overwhelmingly positive feedback, with 100% of reviewers praising their effective communication, extensive IoT expertise, and timely delivery. Clients appreciate their ability to collaborate closely and adapt to project needs.

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Reviews mention Exceptional performance
Cogniteq has received exceptional feedback for its performance across multiple projects. Clients highlighted the team's professionalism, effective communication, and timely delivery. One client noted, "It was an excellent experience and I hope to continue our cooperation in the future," while another praised the team's "great enthusiasm and attention to detail." Overall, the sentiment reflects high satisfaction, with clients expressing confidence in Cogniteq's ability to meet their needs and deliver quality results.

Mobile App Dev for Digital Product Dev Co

5.0 Jan 16, 2024

The measurable outcomes from the project include the successful launch and ongoing maintenance of high-performance mobile applications across Android, iOS, and Flutter platforms, evidenced by robust user engagement metrics, and positive user reviews. Cogniteq demonstrated excellent project management throughout the project. They consistently met deadlines, ensuring timely delivery of all work items. Their exceptional technical expertise, particularly in the realm of key mobile platforms, set them apart from the competition.
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3 of 3 reviews are 5 stars

$50,000 – $199,999 avg. project cost

Reviewed 3 times in the past 6 months
In the last six months, Cogniteq has received positive feedback from clients, highlighting their effective project management and high-quality deliverables. A CMO praised their solution-first mentality and flexibility, noting successful phase one deliverables without critical bugs. The CEO of Fasky e.U. emphasized excellent communication and the developer's high-quality work. Additionally, the Head of Operations at Lindcom commended their proactive project management and clear communication. Overall, clients express satisfaction with Cogniteq's value for cost and responsiveness.
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Industry Experience

Cogniteq has demonstrated expertise across various industries, including Consumer Products, Information Technology, Automotive, and Advertising. Clients commend their flexible team structure, timely delivery, and strong communication skills. The overall sentiment is positive, highlighting Cogniteq's ability to adapt to different sectors, from developing IoT solutions in consumer products to creating mobile applications for healthcare and travel industries. This adaptability makes them a suitable partner for diverse projects, especially in tech-driven environments.
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Business services Consulting IT Services Advertising & marketing Medical Engineering Healthcare Automotive Design Telecommunications Pharmaceuticals Media Software Consumer products & services Information technology

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More responsive than most other service providers

Cogniteq is very responsive
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Infinum

4.8 55 reviews

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Premier Verified

$50,000+

$150 - $199 / hr

250 - 999

Zagreb, Croatia

Services provided

10% IoT Development

20% Custom Software Development

20% Mobile App Development +4 services

20% Web Development

10% AI Development

10% Cybersecurity

10% UX/UI Design

Infinum is an IoT development firm specializing in IoT App Development, IoT Solutions, and IoT Integration. Reviews indicate a strong partnership approach, with 100% of feedback highlighting their problem-solving passion and adaptability to changing project needs. Clients appreciate their clear project management and resource flexibility, though some suggest more proactive guidance could enhance collaboration.

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Reviews mention Helpful
The client expressed high satisfaction with Infinum, highlighting their effective communication and adaptability. They noted that Infinum's team was quick to understand project requirements, which was deemed incredibly helpful. The architecture created by Infinum provided a solid foundation for the client's iOS app development. However, the client suggested that pricing could be more practical for startups. Overall, the sentiment is positive, reflecting a strong collaborative experience.

Staff Aug, IoT & Software Dev for Machinery Manufacturer

4.5 Oct 24, 2023

Infinum has been really supportive through the project’s ups and downs since our requirements have changed. We’ve been able to upsize and downsize the provided resources as needed when we need different competencies, and Infinum has been helpful in finding the correct teammates.
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App Development for Telecommunications Company

5.0 Jan 10, 2019

He was flexible with his working hours and was always helping us. Furthermore, he never hesitated to provide recommendations whenever he saw a different direction that we should consider. He held our hand throughout the project, especially given that this was our first experience with app development.
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1 of 1 reviews is 5 stars

Unknown avg. project cost

Reviewed 1 time in the past 6 months
Recent reviews of Infinum highlight a strong professional approach and effective project management, particularly in the development of a mobile app for Hrvatski Telekom. Clients appreciate the team's ability to create user-centric designs and prototypes, with positive user feedback indicating a significant enhancement in customer experience. One user noted, "The app looks fantastic," reflecting overall satisfaction. The engagement has been ongoing since September 2023, with no identified areas for improvement.
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Zagreb, Croatia

Strojarska 22
Zagreb, Croatia 10000
151 - 200

+385 (91) 606 4062

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Review Rating from Clients

4.8/5.0

Quality

4.8

Schedule

4.8

Cost

4.3

Willing to Refer

5.0

Local clients commend Infinum for their versatile skills in mobile, web, and enterprise software, including banking apps and museum websites. Their collaborative approach, technical expertise, and adherence to deadlines have resulted in impactful solutions, strengthening their reputation as a top Croatian digital agency.
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Lumo Lab

5.0 3 reviews
Premier Verified

$25,000+

$50 - $99 / hr

10 - 49

Zabok, Croatia

Services provided

10% IoT Development

15% Mobile App Development

15% Web Development +6 services

10% AI Development

10% Application Testing

10% DevOps Managed Services

10% IT Strategy Consulting

10% Product Design

10% UX/UI Design

Lumo Lab is a versatile technology development firm specializing in mobile applications, AI solutions, and software enhancements. Their consistent delivery on time and budget, high-quality work, and effective communication are recurring themes in 100% of reviews. With a 4.5-star product rating and numerous awards, 100% of clients report high satisfaction and performance improvements.

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Reviews mention Timely
Overall, clients express a positive sentiment regarding Lumo Lab's timeliness. The CTO of Nomo Smart Care noted that Lumo Lab consistently delivers on time and within budget, while the CEO of Once Sport praised their ability to meet deadlines as promised. Additionally, the CEO of Farmwave, Inc. highlighted their punctuality, stating that Lumo Labs delivers on time, enhancing customer satisfaction. This consistent feedback underscores Lumo Lab's reliability in project management.

Mobile App Development & UX/UI Design for Medical Device Co

5.0 Mar 18, 2026

Lumo Lab delivers on time and within budget. We communicate via in-person meetings, virtual meetings, and emails or messaging apps.
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AI Development for AgTech Company

5.0 Mar 25, 2026

Lummo Labs has eliminated our technical debt and increased customer satisfaction with our product. The team has also improved our performance, resulting in faster usability, faster upload times, and fewer bugs. Lummo Labs delivers on time. They work fast, work well, and stick to the budget.
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3 of 3 reviews are 5 stars

Unknown avg. project cost

Reviewed 3 times in the past 6 months
Recent reviews of Lumo Lab reflect a strong overall sentiment, highlighting their technical expertise and project management capabilities. Clients praised their on-time delivery and effective communication, with one noting, "Lumo Lab has very low defect rates and an exceptionally high quality of work." Another client emphasized their ability to eliminate technical debt and enhance customer satisfaction. Overall, clients reported successful outcomes, including significant market share and growth, without any noted areas for improvement.
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Industry Experience

Lumo Lab has demonstrated expertise across multiple industries, including medical, sports, and information technology. In the medical sector, they excel in developing mobile applications, achieving 4.5-star ratings and significant market share. In sports, they enhance training application functionality with clear communication. In IT, they effectively reduce technical debt, improving performance and customer satisfaction. Overall, client feedback reflects high satisfaction, strong project management, and adaptability, making Lumo Lab a suitable partner for projects in these industries.
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Sports Medical Information technology

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United States (2) Croatia (1)

This provider is fluent in 3 languages:

English

Croatian

German

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Ignit

4.8 4 reviews
Verified

$50,000+

$50 - $99 / hr

50 - 249

Zagreb, Croatia

Services provided

45% IoT Development

30% Custom Software Development

15% Cloud Consulting & SI +1 service

10% Mobile App Development

Ignit Group is a versatile technology solutions provider specializing in mobile application and backend system development, particularly for real-time data processing. The company is highly praised for its technical expertise, with 100% of reviews highlighting their on-time delivery and client-focused approach. A common theme among reviewers is their professionalism, though some suggest a stronger emphasis on testing could enhance outcomes.

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Reviews mention High-quality work
The reviews for Ignit Group consistently highlight their commitment to high-quality work. Clients commend their technical expertise and ability to deliver secure, efficient solutions tailored to specific needs. One client noted their exceptional project management, delivering on time and maintaining clear communication. The development of a robust mobile application and a real-time API-based backend system significantly enhanced operational capabilities, demonstrating Ignit Group's proficiency in handling complex projects.

Mobile App Development for IT Company

5.0 Jun 3, 2024

The app is stable during transmission, which ensures a reliable user experience and high adoption rates among our target users. IGNIT Group demonstrated exceptional project management throughout the development process. They consistently delivered items on time, adhering to the agreed-upon milestones and deadlines.
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Industry Experience

Ignit Group has demonstrated expertise across IT Services and Consumer Products. In IT Services, they excelled in developing secure mobile applications and backend systems for B2G clients, showcasing outstanding project management and technical capabilities. Feedback highlights their ability to enhance real-time data handling and operational efficiency. In the Consumer Products sector, they were praised for their technical proficiency and customer-focused approach, delivering impactful digital solutions. Overall sentiment is positive, indicating strong suitability for projects in these industries.
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IT Services Consumer Products

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Average Project Cost Breakdown

$50,000 to $199,999 (1) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients have consistently noted that Ignit Group offers good value for money, with one reviewer highlighting that their pricing fit within budget while providing a strong culture and expertise. Another client emphasized their commitment to delivering on time and within budget, contributing to a sense of trust and satisfaction. Overall, the sentiment reflects a positive assessment of cost-effectiveness and the quality of services rendered, reinforcing the company's reputation for delivering value in their projects.
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More responsive than most other service providers

Ignit is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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ProCoders

5.0 88 reviews

$50,000+

$25 - $49 / hr

50 - 249

Zagreb, Croatia

Services provided

10% IoT Development

70% IT Staff Augmentation

10% Mobile App Development +1 service

10% Web Development

ProCoders is an IoT development company lauded for its professional project management and ability to deliver complex projects on time. With a 100% positive feedback rate, clients praise their skillful team and proactive approach, highlighting their exceptional ability to address challenges promptly and maintain alignment with client goals.

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1 of 1 IoT Development reviews are 5 stars

$50,000 – $199,999 avg. project cost

IoT Development PROJECT HIGHLIGHT

Platform Dev for Real Estate Tech Solutions Company
5.0 — ProCoders is developing a website for a real estate tech solutions company. The goal is to help landlords manage their properties, see payments, compile statistics, and communicate with tenants. Read more
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Industry Experience

ProCoders has demonstrated expertise across multiple industries, including Advertising & Marketing, Non-Profit, Healthcare, Real Estate, and Information Technology. Clients consistently praise their responsive communication, timely delivery, and high-quality work. In the Advertising & Marketing industry, they excel in web development and SEO optimization. Their work in Healthcare emphasizes user experience and app development. Overall, ProCoders is highly regarded for their adaptability, technical proficiency, and commitment to achieving client goals, making them a strong candidate for diverse industry needs.
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Software Advertising & marketing Non-profit Other Industry Medical Media Real estate Business services IT Services Engineering Nonprofit Social Networking Healthcare Construction Food & Beverages Wellness & Fitness Consulting Logistics & Supply Chain Consumer Products Financial services Beauty & Cosmetics Research Design Gambling Transportation Gaming Hospitality & leisure Arts, entertainment & music Information technology

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United States (18) Israel (13) Germany (6) Sweden (6) Canada (5) Ukraine (4) Russia (3) Australia (3) France (2) Czech Republic (1) Poland (1) Italy (1) Kenya (1) South Korea (1) Latvia (1) Netherlands (1) Georgia (1) Portugal (1) Cyprus (1) Belarus (1) Switzerland (1) Bulgaria (1) Brazil (1) England (1)

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Zagreb, Croatia

32 Savska cesta
Zagreb, Croatia 10000
10 - 15

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Ars Futura

5.0 19 reviews

$25,000+

$50 - $99 / hr

50 - 249

Zagreb, Croatia

Services provided

10% IoT Development

30% Custom Software Development

20% Mobile App Development +3 services

15% UX/UI Design

15% Web Design

10% Web Development

Ars Futura is a development agency specializing in designing and developing scalable solutions for web and mobile platforms. The company consistently receives positive feedback, with over 90% of reviewers praising their collaboration, project management, and ability to meet deadlines. Approximately 75% of reviewers highlight their strong cultural alignment and dedication to delivering high-quality products, often exceeding client expectations.

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Reviews mention Well-organized projects
Clients have consistently praised Ars Futura for their well-organized project management. One client, a Product Manager at Activision Blizzard, emphasized that Ars Futura delivered on every deadline and provided a clear roadmap for project deliverables. They effectively adapted to challenges and maintained responsiveness to needs, ensuring a smooth development process. Overall sentiment highlights their ability to manage projects efficiently, resulting in increased engagement and satisfaction with the final product.

Custom Web Dev for Videogame Company

5.0 Oct 3, 2023

Ars Futura worked within our timelines as well as providing a clear roadmap of their project deliverables. They never missed a beat for production launches and have been responsive to any unanticipated needs.
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Industry Experience

Ars Futura has demonstrated expertise across various industries, including Publishing, Software, Dental, Gaming, Nonprofit, Financial Services, IT Services, Arts & Entertainment, Healthcare, and Human Resources. Clients commend their strong project management, technical proficiency, and collaborative approach, noting significant improvements in user experience, product stability, and engagement. Overall sentiment is highly positive, particularly in Gaming and Software sectors, reinforcing Ars Futura as a valuable partner for projects requiring custom development and deep industry insight.
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Publishing Software Dental Gaming Nonprofit Financial services IT Services Arts, entertainment & music Real estate Advertising & marketing Other Industry Human Resources Healthcare

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Average Project Cost Breakdown

$50,000 to $199,999 (8) $10,000 to $49,000 (2) $200,000 to $999,999 (2) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients consistently highlight Ars Futura's strong value for money, noting their competitive pricing and high-quality deliverables. One client emphasized the 'good value for cost' and another mentioned that their pricing 'fit our budget.' Overall, feedback reflects satisfaction with the company's ability to deliver projects on time and within budget, often exceeding expectations in terms of quality and project management. Clients appreciate the transparency and communication, which further enhances the perceived value of their investment.
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Review Rating from Clients

5.0/5.0

Quality

5.0

Schedule

5.0

Cost

5.0

Willing to Refer

5.0

Zagreb-based Studentski.hr highlights Ars Futura’s long-term partnership, delivering end-to-end web solutions, platform upgrades, and design improvements. Their dedicated team’s strong technical skills and clear communication led to a 15% visit increase and high user satisfaction, making them a trusted technology partner.
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Leapwise

5.0 3 reviews

$25,000+

$50 - $99 / hr

10 - 49

Zagreb, Croatia

Services provided

15% IoT Development

50% Custom Software Development

10% Cybersecurity +3 services

10% Enterprise App Modernization

10% Microservices Architecture Services

5% Low/No Code Development

Leapwise is a technology services company specializing in customized software development and integration solutions, particularly for BSS/OSS platforms. The company is praised for its ability to quickly adapt to client needs, with 100% of reviewers highlighting their efficient project management and responsiveness. Clients value Leapwise for its cultural compatibility, cost-effectiveness, and highly qualified team.

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Industry Experience

Leapwise demonstrates strong expertise in the Telecommunications and IT Services industries, as evidenced by positive feedback on their responsive project management and high-quality deliverables. Clients appreciate their capability to provide customized software solutions and adapt quickly to changing project needs. Overall sentiment indicates that Leapwise is a reliable partner, particularly for organizations requiring specialized BSS/OSS solutions and agile development processes.
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Telecommunications IT Services

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Average Project Cost Breakdown

What Clients Have Said
Clients consistently highlight Leapwise's competitive pricing and excellent value for money. One client noted that Leapwise was selected due to its 'pricing fit our budget' and 'good value for cost,' emphasizing a strong alignment with their financial expectations. Another reviewer echoed this sentiment, stating Leapwise provided a 'great culture fit' while maintaining affordability. Overall, the feedback reflects a positive sentiment regarding the company's cost-effectiveness and the quality of services rendered.
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Serengeti

4.9 13 reviews

Undisclosed

$25 - $49 / hr

50 - 249

Zagreb, Croatia

Services provided

10% IoT Development

40% Custom Software Development

10% AI Development +4 services

10% Enterprise App Modernization

10% IT Managed Services

10% IT Staff Augmentation

10% IT Strategy Consulting

Serengeti is a software development company specializing in providing staff augmentation services, particularly in the fields of Java development and integration with financial and public sector systems. Their clients consistently praise their flexibility, quick adaptation, and professional approach, with over 90% of reviewers highlighting their responsiveness and integration capabilities. While a few suggest keeping up with agile trends, the overall feedback is overwhelmingly positive, with many recommending Serengeti for their quality and reliability.

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Reviews mention Easy to reach
Clients have consistently praised Serengeti for their exceptional accessibility and communication. One client noted their team is 'available just as if they were in the next office,' emphasizing the seamless integration and convenience of working with them. Regular meetings and a commitment to flexibility, including support during off-hours, further enhance their approachability. Overall, the sentiment regarding their ease of reach is highly positive, with no reported issues in communication.

Dev Augmentation for Automation Integration Company

5.0 Jun 3, 2020

We have daily or weekly calls and startup meetings when a new project starts. Sometimes they come to Austria, especially for the kickoff meetings — it’s nice to have everyone in one room. They’re fully integrated and everything runs smoothly. They’re also very available for us because we trained them thoroughly. There are no issues with communication. They’re available just as if they were in the next office. They manage their own team, so working with them is very convenient. The distance is really no problem.
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Industry Experience

Serengeti has demonstrated expertise across various sectors, notably IT Services, Financial Services, Telecommunications, Information Technology, and Healthcare. Reviews highlight their strengths in staff augmentation, responsiveness, and integration with client teams, leading to successful project outcomes. Clients praised their ability to adapt to specific business needs and deliver high-quality software solutions. Overall, the sentiment is positive, especially in IT and Financial Services, indicating a strong fit for projects requiring flexible, skilled development teams.
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IT Services Financial services Information technology Telecommunications Healthcare

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Average Project Cost Breakdown

$200,000 to $999,999 (4) $50,000 to $199,999 (2)

What Clients Have Said
Clients generally perceive Serengeti as providing good value for money, often citing their flexibility and quality of work. One client noted, 'We were really satisfied with the quality, scheduling, and cost,' while another acknowledged the high skill level of Serengeti's developers, stating, 'The quality we receive is extremely good in relation to the money we have to pay.' However, a few reviews mentioned that pricing could be subject to negotiation, indicating a mixed sentiment regarding overall cost.
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Croatia (7) Germany (2) Austria (1) Serbia (1)

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Byte Lab

5.0 4 reviews

$10,000+

$50 - $99 / hr

50 - 249

Zagreb, Croatia

Services provided

40% IoT Development

40% Product Design

20% Contract Manufacturing

Byte Lab is an IoT solutions company specializing in IoT app development, IoT prototyping, and IoT device development. Across their reviews, 100% of clients commend their flexibility, engineering expertise, and timely delivery. Notably, 75% of reviewers highlight their ability to adapt to clients' evolving needs, emphasizing their proactive problem-solving and seamless project management.

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Reviews mention Flexible
Clients consistently highlight Byte Lab's flexibility as a key strength. One CEO noted their readiness to adapt to changing requirements, stating it was 'super critical' during early project stages. Another client praised their quick responses and ability to adjust manufacturing processes. Overall, the sentiment surrounding flexibility is overwhelmingly positive, with clients expressing appreciation for Byte Lab's responsiveness and adaptability throughout various phases of development.

IoT Development for IT Company

5.0 Jul 2, 2024

They are quick to respond and adapt when issues are reported (e.g. change of component). This flexibility in manufacturing demonstrates their ability to meet client needs efficiently. The combination of engineering expertise and adaptability is impressive.
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IoT Development & Product Design for Software Company

5.0 Mar 25, 2025

Not only did they deliver items on time, but they are always ready to be flexible, which is super critical at the early stages of the project. What did you find most impressive or unique about this company? Speed and execution, Flexibility, Full-stack- even when we just started with PCBA, we felt that we could also rely on them for manufacturing as well.
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IoT Firmware Development for Custom Software Co

5.0 Sep 4, 2025

The project management was done from our side, but they followed deadlines while being flexible to our changes in requirements early phase of development. Their ability to adapt to new requirements and the experience they brought to the table were most impressive.
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Industry Experience

Byte Lab has demonstrated expertise across multiple industries, including Software, Design, Information Technology, and IT Services. Clients commend their strong project management, flexibility, and speed of execution. In Software, they excelled in PCB and hardware assembly for commercial products, while in Design, they effectively guided electronics development and production. Their work in Information Technology involved low-cost IoT solutions, showcasing adaptability and problem-solving. Overall, the sentiment is overwhelmingly positive, indicating a strong fit for clients in technology-driven sectors.
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Software Design Information technology IT Services

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Average Project Cost Breakdown

$200,000 to $999,999 (2)

What Clients Have Said
Clients consistently noted that Byte Lab offers good value for money, with several reviews highlighting that their pricing fits within budget constraints while delivering high-quality results. For instance, one client emphasized that Byte Lab's pricing aligned well with their budget and described the services as providing 'good value for cost.' Overall sentiment reflects satisfaction with the cost-effectiveness of the services provided, along with a culture fit that enhances collaboration.
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Belgium (2) Germany (2)

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Eternax

5.0 1 review

$1,000+

$25 - $49 / hr

2 - 9

Zagreb, Croatia

Services provided

70% IoT Development

20% Wearable App Development

10% Application Testing

Eternax is a technology solutions provider specializing in developing custom farm management platforms for indoor vertical farming. According to reviews, 100% of clients expressed satisfaction with their innovative solutions and effective project management, highlighting an 80% reduction in labor costs and a 100% improvement in crop health. Eternax is recognized for their technical expertise and exceptional communication.

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Industry Experience

Eternax has demonstrated substantial expertise in the agriculture industry, specifically in indoor vertical farming solutions. Clients have praised their ability to develop custom management platforms from the ground up, significantly improving crop quality and reducing labor costs. The feedback indicates a strong focus on collaboration, timely communication, and thorough project management. Overall, the sentiment is highly positive, making Eternax a fitting choice for clients in agriculture seeking innovative technological solutions.
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Agriculture

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Average Project Cost Breakdown

Less than $10,000 (1)

What Clients Have Said
Clients generally perceive Eternax as offering good value for money, particularly noting the significant reduction in labor costs by nearly 80% and the assurance of crop quality. One client highlighted the impressive ability of Eternax to develop custom solutions swiftly, which contributed positively to their project outcomes. The overall sentiment reflects satisfaction with the cost-effectiveness of the services provided, indicating that Eternax delivers substantial value relative to its pricing.
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Developex

4.9 11 reviews

$10,000+

$25 - $49 / hr

250 - 999

Zagreb, Croatia

Services provided

15% IoT Development

30% Custom Software Development

15% Web Development +5 services

10% Application Testing

10% Mobile App Development

10% Wearable App Development

5% AI Development

5% UX/UI Design

Developex is a versatile software development company that excels in delivering custom software solutions, app development, and engineering support. Across the reviews, 100% of clients praise their professionalism, effective communication, and commitment to delivering projects on time. They consistently demonstrate adaptability and a strong alignment with client values, earning trust in complex projects. Additionally, 57% of the reviews highlight their impressive project management and technical expertise.

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Reviews mention Honest
Clients consistently highlight the honesty and transparency of Developex as a key strength. For instance, one CEO praised the team's diligence in raising issues rather than providing empty reassurances, stating, "They don't just say something to make a client happy, they deliver on their promises." Another client emphasized their open communication, noting, "There’s no nonsense, and everything is straightforward." Overall, the sentiment reflects a strong appreciation for the company's integrity and commitment to quality.

Firmware & App Dev for Gaming Company

5.0 Jun 17, 2020

An import feature has been the honesty of the team, I need clear headed assessment and honest feedback about problems and the team has been diligent and unafraid to raise any issues. They don't just say something to make a client happy, they deliver on their promises.
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Dev Partnership for Business Intelligence Software

5.0 May 17, 2019

They’re open and transparent in their communication, which really sets them apart. There’s no nonsense, and everything is straightforward. They are successful because of their high level of integrity and a strong commitment to quality.
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Industry Experience

Developex has demonstrated expertise across various industries, including Information Technology, Consumer Products, Engineering, Software, Gaming, IT Services, Business Services, and Education. Feedback highlights their strengths in project management, communication, and technical proficiency. Clients noted their ability to adapt quickly, deliver on time, and maintain high-quality standards, particularly in software development and integration tasks. Overall, sentiment across industries is highly positive, making Developex a suitable partner for diverse technological projects.
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Information technology Consumer Products Engineering Software Gaming IT Services Business services Education

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Average Project Cost Breakdown

$10,000 to $49,000 (4) $200,000 to $999,999 (3) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients consistently praise Developex for their competitive pricing and overall value for money. Feedback highlights the company's ability to deliver high-quality results while maintaining effective communication and project management. One client noted, "Their professionalism, competitive costs, and high level engagement... generated tremendous value for our company." Another remarked on their "good value for cost," emphasizing the balance of quality and affordability. Overall, the sentiment indicates that clients feel they receive excellent returns on their investments with Developex.
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United States (6) Germany (3) Canada (2)

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Ekobit d.o.o.

5.0 1 review

$50,000+

$50 - $99 / hr

50 - 249

Zagreb, Croatia

Services provided

10% IoT Development

40% Custom Software Development

20% Web Development +3 services

10% IT Strategy Consulting

10% Mobile App Development

10% Wearable App Development

Ekobit d.o.o. is a software development company specializing in creating mobile and cloud applications. The company is praised for its strong culture fit and quality delivery, with 100% of reviews highlighting their effective project management and collaborative approach. Clients appreciate their commitment to transparency and product quality.

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Industry Experience

Ekobit d.o.o. has demonstrated significant expertise in the healthcare sector, particularly in developing MVPs and cloud applications for surgical assistance. Reviews highlight their strong project management skills, effective communication, and a culture of collaboration that fosters high-quality software development. The overall sentiment is positive, indicating a strong fit for clients in healthcare seeking reliable software solutions and ongoing product maintenance.
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Healthcare

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Average Project Cost Breakdown

$1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients express satisfaction with Ekobit d.o.o.'s cost and value for money, highlighting their commitment to quality and effective communication. One client noted the company's 'great culture fit' and 'very good quality during evaluation,' reinforcing the perception that their pricing aligns well with the quality of deliverables. Overall, the sentiment is positive, with clients appreciating the transparency and collaboration that Ekobit fosters, which enhances perceived value.
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Spyrosoft Group

5.0 2 reviews

Undisclosed

Undisclosed

1,000 - 9,999

Zagreb, Croatia

Services provided

10% IoT Development

20% Custom Software Development

13% Web Development +9 services

10% Cloud Consulting & SI

10% IT Staff Augmentation

7% AI Development

5% Application Management & Support

5% Application Testing

5% BI & Big Data Consulting & SI

5% Enterprise App Modernization

5% IT Managed Services

5% Mobile App Development

Spyrosoft Group is a versatile software development company specializing in Microsoft technologies, digital transformation, and project management. The reviews reflect a high level of satisfaction, with an emphasis on their customer-focused approach, flexibility, and rapid response to challenges. They excel in quality delivery, with no significant areas for improvement noted by clients, who appreciate their transparency and problem-solving capabilities.

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Reviews mention Adaptable
Clients consistently highlight Spyrosoft's adaptability in addressing urgent challenges and their ability to integrate seamlessly into existing teams. One client noted, "SpyroSoft is very good at reacting to difficult situations" and emphasized their customer-focused approach and quick response times. Additionally, the successful incorporation of their resources into client teams demonstrates their flexibility and readiness to meet evolving project demands, resulting in high satisfaction and no identified areas for improvement.

Software Dev & Testing for Business Technology Company

5.0 Oct 2, 2018

SpyroSoft is very good at reacting to difficult situations. Whenever we've faced an urgent problem or if we've identified an issue with one of the resources—this has only happened once or twice—they would act immediately and offer solutions. They’re very customer-focused, and their response time is excellent. Compared to other vendors, SpyroSoft is much better at addressing our needs, expectations, and requirements.
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Industry Experience

Spyrosoft Group has garnered positive feedback across industries such as Software and IT Services. Clients commend their expertise in the Microsoft technology stack and adaptability to diverse project needs, particularly in digital transformation and application development. Their strengths lie in effective communication, rapid response times, and a collaborative approach to project management. Overall sentiment is highly favorable, especially for clients seeking reliable partnerships in software development and digital solutions.
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Software IT Services

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Average Project Cost Breakdown

What Clients Have Said
Clients consistently highlight SpyroSoft's competitive pricing and excellent value for money. One client noted that SpyroSoft offered a 'good price' while delivering quality resources and expertise, which enhanced project efficiency. Another client emphasized that they achieved 'elevated standards' while adhering to budget constraints, reflecting SpyroSoft's ability to provide high-quality work at reasonable costs. Overall, the sentiment is positive, with clients appreciating the balance of cost and quality in their engagements.
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Zagreb, Croatia

Grada Vukovara 284 Ulaz B, 4. kat
Zagreb, Croatia 10000
16 - 20

+44 (0)1202 862311

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Intellexi

5.0 8 reviews

$25,000+

$25 - $49 / hr

10 - 49

Zagreb, Croatia

Services provided

10% IoT Development

50% Enterprise App Modernization

30% Custom Software Development +1 service

10% AI Development

Intellexi is a software development company known for delivering high-quality, tailored software solutions across various industries, including finance, telecommunications, and IT services. The reviews indicate that Intellexi is highly regarded for its technical expertise, reliability, and professionalism, with approximately 90% of clients praising their timely delivery and strong project management. The company's adaptability and focus on continuous improvement are frequently highlighted by clients.

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Reviews mention Collaborative
The feedback regarding Intellexi's collaborative approach is overwhelmingly positive. Clients highlighted the company's excellent integration into delivery teams as well as their autonomous functioning. A director noted, 'Intellexi experts proved excellent collaboration and professional skills,' while another mentioned their 'fast ramp-up' and 'flexible crew.' Overall, the sentiment reflects a strong appreciation for Intellexi's ability to work collaboratively and effectively, contributing to timely and high-quality project outcomes.

Custom Software Dev for IT Services Provider

5.0 Feb 23, 2023

Intellexi experts were engaged in 2 ways: as a part of our delivery team, and as an autonomous dedicated team. In both modus operandi, Intellexi experts proved excellent collaboration and professional skills.
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Industry Experience

Intellexi has demonstrated expertise in IT Services and Telecommunications, successfully delivering high-quality software solutions across industries including finance, energy, aviation, and telecom. Clients praised their technical skills, strong project management, and seamless integration into existing teams. Overall sentiment is positive, highlighting their responsiveness and solution-oriented approach. Notably, their adaptability and commitment to joint success make them a strong candidate for projects requiring rigorous digital transformation and system integration.
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IT Services Telecommunications

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Average Project Cost Breakdown

$200,000 to $999,999 (3) $50,000 to $199,999 (1)

What Clients Have Said
Clients have consistently highlighted Intellexi's competitive pricing and strong value for money. One project director noted that their pricing fit within budget and provided great value for the cost, while another praised the cost efficiency achieved through optimized resource allocation, saving up to 15% against original budgets. Overall, the sentiment reflects satisfaction with the quality of deliverables relative to the costs involved, reinforcing Intellexi's reputation as a reliable partner in software development.
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Austria (2) Croatia (1) Slovenia (1) England (1)

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X-LOGIC

Not yet reviewed

$1,000+

$50 - $99 / hr

10 - 49

Zagreb, Croatia

Services provided

30% IoT Development

40% Product Design

30% Custom Software Development

X-LOGIC is a Product Design company. The team offers Product Design and Custom Software Development, and the agency is headquartered in Zagreb, Croatia.
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Neushape Inc.

Not yet reviewed

$10,000+

$50 - $99 / hr

10 - 49

Zagreb, Croatia

Services provided

25% IoT Development

20% Custom Software Development

15% AI Development +7 services

10% Web Design

5% E-Commerce Development

5% Mobile App Development

5% Product Design

5% UX/UI Design

5% Wearable App Development

5% Web Development

Neushape Inc. Is a software development firm. The Middletown, Delaware-based company was launched in 2021. Their team offers Custom Software Development and IoT development.
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Zagreb, Croatia

Strojarska cesta 20
Zagreb, Croatia 10000
10 - 15

+385923747536

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DeepIT Ltd.

Not yet reviewed

$10,000+

$25 - $49 / hr

10 - 49

Zagreb, Croatia

Services provided

10% IoT Development

60% Custom Software Development

20% Business Consulting +1 service

10% Financial Consulting

DeepIT Ltd. Is a software development firm. They were founded in 2017 and focus on Custom Software Development and Business Consulting.
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Rearm d.o.o.

Not yet reviewed

$1,000+

$50 - $99 / hr

2 - 9

Zagreb, Croatia

Services provided

10% IoT Development

10% AI Consulting

10% Blockchain +7 services

10% Business Consulting

10% Generative AI

10% IT Managed Services

10% IT Strategy Consulting

10% Mobile App Development

10% Web Design

10% Web Development

Web design company Rearm d.o.o. Was established in 2020. The team offers Web Design and IT strategy consulting and is in Zagreb, Croatia.
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Dings Solutions

Not yet reviewed

$5,000+

$25 - $49 / hr

10 - 49

Zagreb, Croatia

Services provided

10% IoT Development

35% Custom Software Development

20% Mobile App Development +2 services

20% Web Development

15% Web Design

Software development firm Dings Solutions was launched in 2015. The firm specializes in Custom Software Development and Mobile App Development, and is small.
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DRAP

Not yet reviewed

$1,000+

$25 - $49 / hr

10 - 49

Zagreb, Croatia

Services provided

20% IoT Development

20% AI Development

20% AR/VR Development +2 services

20% Digital Strategy

20% Web Development

DRAP is an AI development company. The firm is headquartered in Zagreb, Croatia. Their services include Artificial Intelligence and AR/VR development.
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Zelo Industrial Solutions

Not yet reviewed

$50,000+

$50 - $99 / hr

2 - 9

Zagreb, Croatia

Services provided

10% IoT Development

70% Custom Software Development

5% API Development +3 services

5% Microservices Architecture Services

5% Other Application Development

5% Other IT Consulting and SI

In Zagreb, Croatia, Zelo Industrial Solutions is a software development company. They specialize in Custom Software Development and IoT development and were founded in 2015.
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Top Internet of Things Companies in Zagreb

List of the Top Zagreb IoT Developers

Reviews mention Innovative

Custom Software Development for Transport Co

IoT & Mobile App Development for IoT Hardware & Software Co

Industry Experience

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What Clients Have Said

Reviews mention Creative

Audio-Based Web Design for Data Product Provider

Reviewed 3 times in the past 6 months

Industry Experience

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Reviews mention Exceptional performance

Mobile App Dev for Digital Product Dev Co

Reviewed 3 times in the past 6 months

Industry Experience

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Cogniteq is very responsive

Reviews mention Helpful

Staff Aug, IoT & Software Dev for Machinery Manufacturer

App Development for Telecommunications Company

Reviewed 1 time in the past 6 months

Reviews mention Timely

Mobile App Development & UX/UI Design for Medical Device Co

AI Development for AgTech Company

Reviewed 3 times in the past 6 months

Industry Experience

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Reviews mention High-quality work

Mobile App Development for IT Company

Industry Experience

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What Clients Have Said

Ignit is very responsive

Platform Dev for Real Estate Tech Solutions Company

Industry Experience

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Reviews mention Well-organized projects

Custom Web Dev for Videogame Company

Industry Experience

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What Clients Have Said

Industry Experience

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What Clients Have Said

Reviews mention Easy to reach

Dev Augmentation for Automation Integration Company

Industry Experience

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What Clients Have Said

Reviews mention Flexible

IoT Development for IT Company

IoT Development & Product Design for Software Company

IoT Firmware Development for Custom Software Co

Industry Experience

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What Clients Have Said

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Reviews mention Honest

Firmware & App Dev for Gaming Company

Dev Partnership for Business Intelligence Software

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Industry Experience

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Average Project Cost Breakdown