Top Software Developers in Luxembourg

Ratings Updated: April 1, 2026

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Featured

What are Featured Providers?
Notch

4.9 19 reviews
Premier Verified

$50,000+

$50 - $99 / hr

50 - 249

Serves Luxembourg

Services provided

35% Custom Software Development

20% AI Development

15% Enterprise App Modernization +3 services

10% AI Agents

10% AI Consulting

10% IT Staff Augmentation

Notch is a company specializing in bespoke and tailored software development, offering services such as full-stack and managed software development. Reviews highlight their strong team integration, proactive project management, and expertise in AI and ML, with 100% of clients praising their technical consultancy and timely delivery. The company is noted for its cultural fit and commitment to project success, garnering universally positive feedback.

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Reviews mention Passionate about their work
Clients have expressed a strong sentiment regarding Agency04's passion for their work, highlighting the team's dedication and enthusiasm. One client noted that every team member demonstrated a high level of responsibility and self-motivation, stating they could 'feel a lot of passion' in the development process. This commitment to delivering quality solutions has exceeded client expectations, reinforcing the perception of Agency04 as a passionate and driven partner.

Digital Goods Marketplace Dev for Sports Company

5.0 Apr 1, 2021

Every person involved is very dedicated to the product they are building for us. We can feel a lot of passion, enthusiasm but also responsibility and everyone is self-driven. Solution oriented by always finding a good solution to our challenges.
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1 of 1 reviews is 5 stars

1 new review for Custom Software Development services

Unknown avg. project cost

Reviewed 1 time in the past 6 months
Recent reviews highlight Notch's strong performance in supporting digital transformation for clients, particularly in telecommunications. A client praised their dedication and expertise, noting significant improvements in operational efficiency and AI model implementation. The project management was effective, with timely delivery despite external challenges. Overall sentiment is highly positive, with clients expressing a desire to retain Notch's team members due to their exceptional support and alignment with company values.
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10 of 12 Custom Software Development reviews are 5 stars

2 new reviews for Custom Software Development in past 6 months

$50,000 – $199,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Custom Software Development for Production Content Mgmt Co
5.0 — Notch provided software development services for a product content management company. The team helped the client modernize their research tools, move systems from Google to Azure, and add new Read more
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Average Project Cost Breakdown

$200,000 to $999,999 (9) Less than $10,000 (1) $10,000 to $49,000 (1) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients consistently praised Notch for providing excellent value for money, highlighting their competitive pricing and high-quality service. For instance, one client noted that Notch's pricing fit their budget while delivering outstanding results, and another emphasized the team's dedication and impactful advice, which exceeded expectations. Overall, the sentiment reflects strong satisfaction with the cost-to-value ratio, with several clients expressing a desire to continue or expand their engagements due to the effectiveness and affordability of Notch's services.
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Selleo

4.8 36 reviews
Premier Verified

$10,000+

$25 - $49 / hr

50 - 249

Serves Luxembourg

Services provided

35% Custom Software Development

25% IT Staff Augmentation

20% Web Development +2 services

10% Product Design

10% Web Design

Selleo is a bespoke software development company excelling in custom software creation and full-stack software development. The feedback from reviews is overwhelmingly positive, with approximately 87% of clients appreciating their strong project management, adaptability, and communication skills. Clients praised Selleo's technical expertise and commitment to building high-quality, scalable solutions, with multiple reviewers highlighting their proactive approach and ability to meet evolving needs. One negative review cited delays and quality issues.

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Reviews mention Transparent
Clients express strong sentiments regarding Selleo's transparency, highlighting the effective and open communication throughout the project. One client noted, "The communication with the team is transparent and the entire project is based on mutual trust and openness." This level of transparency contributed to a collaborative environment, with daily standups and biweekly planning sessions, ensuring alignment and responsiveness to project needs. Overall, clients appreciate Selleo's commitment to clear and honest communication.

Digital Marketplace for Digital Recruitment Platform

5.0 Jan 29, 2021

The communication with the team is transparent and the entire project is based on mutual trust and openness. We meet every day for a standup. We work on a biweekly sprint basis, so every other week we plan together what to do next. Selleo has a tech lead that also works as a project manager, which we have found to be a very important and good role in a project like this.
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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 Selleo highlight their exceptional ability to develop secure and user-friendly web applications tailored to client needs. A client praised their impressive project management, noting timely delivery and effective communication. The development team was commended for their understanding of business requirements and providing excellent post-launch support. Overall sentiment is highly positive, with clients expressing satisfaction and indicating no areas for improvement in their recent engagements.
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Industry Experience

Selleo has demonstrated significant expertise across various industries, including Arts & Entertainment, Real Estate, Education, Financial Services, and HealthTech. Clients commend their strong project management, adaptability, and technical proficiency, particularly in Ruby on Rails and React. Positive feedback highlights their commitment to understanding client needs and delivering quality solutions, leading to improved user experiences and operational efficiencies. Overall, Selleo is well-suited for projects in dynamic sectors requiring innovative software solutions.
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Business services Arts, entertainment & music Engineering Real estate Software Healthcare Education Design Financial services Advertising & marketing IT Services Logistics & Supply Chain Information technology Retail Nonprofit

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Average Project Cost Breakdown

$50,000 to $199,999 (9) $200,000 to $999,999 (8) $10,000 to $49,000 (6)

What Clients Have Said
Overall, client feedback indicates a strong value-for-money proposition with Selleo. Clients frequently noted that Selleo's pricing aligns well with the quality of work delivered, describing it as 'good value for cost.' Specific feedback highlighted their ability to meet budgets without sacrificing quality, with one client stating they appreciated Selleo's transparency and the professional handling of project timelines. However, a few clients suggested improvements in estimating procedures and resource allocation, indicating potential areas for enhanced efficiency.
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Innowise

4.9 72 reviews
Premier Verified

$10,000+

$50 - $99 / hr

1,000 - 9,999

Serves Luxembourg

Services provided

20% Custom Software Development

10% AI Development

10% BI & Big Data Consulting & SI +6 services

10% Blockchain

10% Cloud Consulting & SI

10% Cybersecurity

10% IT Staff Augmentation

10% Mobile App Development

10% Web Development

Innowise is a bespoke software development company excelling in end-to-end services across various sectors, including healthcare and finance. The firm boasts a 100% satisfaction rate from reviewers, with significant praise for their project management and tailored solutions. Clients consistently highlight Innowise's responsiveness and technical expertise, with 90% of reviews mentioning their ability to deliver on time and within budget.

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1 of 1 reviews is 5 stars

1 new review for Custom Software Development services

Unknown avg. project cost

Reviewed 1 time in the past 6 months
In the past six months, Innowise has received positive feedback for their effective project management and technical solutions. A client highlighted their success in creating a custom database that streamlined reporting processes, noting improvements in labor efficiency and timely deliverables. The client praised Innowise for understanding project requirements and delivering a cost-effective solution, stating, 'They did a better job in all those areas.' Overall, the sentiment is highly favorable, with no noted areas for improvement.
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28 of 33 Custom Software Development reviews are 5 stars

1 new review for Custom Software Development in past 6 months

$50,000 – $199,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Custom Database Development for Private School
5.0 — Innowise created a custom database for a private school using Microsoft Power Apps. The team's solution uses an API to integrate another provider and automates workflows and reporting for student Read more
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Industry Experience

Innowise Group has demonstrated extensive expertise across various industries, including healthcare, information technology, financial services, and advertising & marketing. Clients praised their technical proficiency, project management skills, and ability to deliver solutions that enhance operational efficiency. Feedback reveals a consistent sentiment of satisfaction, particularly in healthcare and IT services, with notable improvements in workflow and compliance. Businesses in need of software development, data management, or digital transformation in these sectors would benefit significantly from engaging Innowise.
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Design Information technology Advertising & marketing Arts, entertainment & music Software Financial services Energy & natural resources Healthcare Construction Gaming Business services IT Services Consulting Other Industry Consumer Products Telecommunications Human Resources Wellness & Fitness Manufacturing Education

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Average Project Cost Breakdown

$10,000 to $49,000 (24) $50,000 to $199,999 (17) $200,000 to $999,999 (10) Less than $10,000 (1)

What Clients Have Said
Clients consistently praised Innowise Group for their competitive pricing and excellent value for money. Feedback highlighted that their services fit various budgets while delivering high-quality results, as noted by multiple clients who emphasized good cost-to-value ratios. For instance, a CEO mentioned that Innowise's pricing fit their budget and provided great value, while another client appreciated the fair pricing during their ongoing engagement. Overall, the sentiment towards Innowise's cost-effectiveness is overwhelmingly positive, suggesting a strong alignment between quality and affordability.
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Geniusee

5.0 70 reviews
Premier Verified

$50,000+

$25 - $49 / hr

250 - 999

Serves Luxembourg

Services provided

40% Custom Software Development

25% Mobile App Development

15% Web Development +2 services

10% AI Development

10% Cloud Consulting & SI

Geniusee is a full-stack software development firm known for its managed software development and end-to-end solutions. Reviewers consistently highlight their expertise in bespoke software creation, exceptional project management, and proactive problem-solving skills. Approximately 95% of feedback is positive, noting their responsiveness and ability to scale projects efficiently, making them a reliable choice for tailored software development needs.

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1 of 2 reviews are 5 stars

1 new review for Custom Software Development services

$50,000 – $199,999 avg. project cost

Reviewed 2 times in the past 6 months
Recent reviews for Geniusee reflect a highly positive sentiment, highlighting their technical expertise and effective communication. Clients appreciated their end-to-end involvement in projects, with one noting the successful transition from concept to a production-ready platform. Feedback emphasized Geniusee's responsiveness and commitment to understanding client vision. However, minor suggestions for improvement included clearer project timelines. Overall, clients found Geniusee to be a reliable partner capable of delivering tailored solutions in a collaborative manner.
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27 of 29 Custom Software Development reviews are 5 stars

1 new review for Custom Software Development in past 6 months

$50,000 – $199,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Custom Software Development for Online Tutoring Company
5.0 — Geniusee has developed a platform for an online tutoring company. They've built a single sign-on solution, and the platform allows tutors to register, book lessons, train, and access virtual Read more
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Industry Experience

Geniusee has demonstrated strong expertise across various industries, including Education, Gaming, Financial Services, and others. In Education, clients praised their ability to deliver user-friendly platforms, enhancing engagement and efficiency. In Gaming, they impressed with innovative front-end solutions, boosting user interaction. In Financial Services, their support in developing robust applications and data management systems was well-received. Overall, feedback highlights Geniusee's technical proficiency, effective communication, and adaptability, making them a suitable partner for projects in tech-driven sectors.
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IT Services Social Networking Software Consulting Advertising & marketing Information technology Arts, entertainment & music Agriculture Hospitality & leisure Business services Wellness & Fitness Logistics & Supply Chain Retail Real estate Other Industry Healthcare Human Resources Media Consumer Products Manufacturing Gaming Education Financial services

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$5,000 $10,000 $15,000

Discovery Phase
The project discovery phase conducted on time gives clearness to each stage of development.
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Synergy Labs

4.9 45 reviews

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Premier Verified

$25,000+

$50 - $99 / hr

50 - 249

Luxembourg, Luxembourg

Services provided

10% Custom Software Development

60% Mobile App Development

10% AI Development +2 services

10% Generative AI

10% Web Development

Synergy Labs is a bespoke software development company known for tailored software creation and full stack development services. With positive reviews from 100% of clients, they are praised for their professionalism, responsiveness, and ability to deliver high-quality, end-to-end software solutions on time. Clients consistently highlight their project management skills and commitment to client needs, making them a reliable partner in custom software development.

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Industry Experience

Synergy Labs has delivered extensive value across various industries, notably in Financial Services, Non-Profit, Education, and Wellness & Fitness. Clients highlighted their exceptional communication, professionalism, and technical expertise. In Financial Services, they excelled in developing user-friendly applications leading to increased engagement and reduced processing times. In Non-Profit, their tailored solutions enhanced community engagement through interactive platforms. Overall, feedback indicates a strong positive sentiment, particularly for projects in tech-driven sectors like Education and Wellness, making them a reliable partner for innovative digital solutions.
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Education Fitness Financial services Wellness & Fitness Food & Beverage Software eCommerce Healthcare Real estate Other Industry Beauty & Cosmetics Consulting Non-profit Information technology

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Average Project Cost Breakdown

$10,000 to $49,000 (11) $50,000 to $199,999 (10) $200,000 to $999,999 (10) Less than $10,000 (5)

What Clients Have Said
Client feedback regarding Synergy Labs indicates a generally favorable perception of their cost and value for money. Many clients noted that their pricing aligns well with project budgets, with one client stating, "the pricing fit our budget and offered good value for cost." However, some experiences highlighted concerns over project quality and delivery, as illustrated by a review mentioning significant issues with a mobile app's functionality despite positive interactions. Overall, while many clients appreciated the professionalism and responsiveness, there were instances where project outcomes did not meet expectations, raising questions about consistency in value delivery.
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More responsive than most other service providers

Synergy Labs 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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United States (30) Belgium (2) Canada (2) Germany (2) Denmark (1) France (1)

This provider is fluent in 4 languages:

English

Spanish

Russian

Turkish

This provider is available in 3 time zones:

Central Standard Time (CST)

Eastern Standard Time (EST)

Pacific Standard Time (PST)

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Phenomenon Studio

5.0 50 reviews
Premier Verified

$10,000+

$50 - $99 / hr

50 - 249

Luxembourg, Luxembourg

Services provided

10% Custom Software Development

25% UX/UI Design

15% Web Development +5 services

10% Branding

10% Low/No Code Development

10% Mobile App Development

10% Product Design

10% Web Design

Phenomenon Studio is a custom software development company offering tailored software solutions, including MVP development, UI/UX design, and ongoing support. Across reviews, clients highlight their exceptional project management, effective communication, and ability to operate as collaborative partners rather than mere vendors. Approximately 100% of the feedback is positive, with a strong focus on their adaptability and startup expertise.

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Reviews mention Innovative
Phenomenon Studio has received positive feedback regarding their innovative approach, as highlighted by a client who praised their 'deep understanding of the technologies' and 'drive for innovation.' The client appreciated the team's eagerness to present design ideas, which allowed for a collaborative and adaptive project environment. Overall, the sentiment reflects a strong emphasis on their innovative strengths, positioning them as a valuable partner for technology migration and app redesign.

Android & iOS App Modernization for Financing Provider

5.0 May 23, 2025

What impresses me most about Phenomenon Studio is their deep understanding of the technologies they use. I particularly value that the team is young and eager to innovate, an essential factor for me when choosing to migrate and redesign an app. Seeing their drive for innovation, we gave them more freedom to present design ideas, and we adapted to their vision. Innovation is one of Phenomenon’s key strengths, and they consistently demonstrate it throughout the project.
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3 of 3 Custom Software Development reviews are 5 stars

$10,000 – $49,000 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

MVP Development & Design & AWS Integration for FinTech Co
5.0 — Phenomenon Studio developed a fintech company's MVP. The team was responsible for front- and backend development, UX/UI design, support, AWS integration, and expansion roadmap. Read more
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More responsive than most other service providers

Phenomenon Studio 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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United States (13) England (5) Canada (4) Switzerland (3) United Arab Emirates (2) Azerbaijan (1) France (1) Italy (1) Netherlands (1) Singapore (1) Slovakia (1) Spain (1)

This provider is fluent in 4 languages:

English

Russian

Italian

Ukrainian

This provider is available in 13 time zones:

China Taiwan Time (CTT)

Japan Standard Time (JST)

Eastern African Time (EAT)

Hawaii Standard Time (HST)

Israel Daylight Time (IDT)

Central European Time (CET)

Central Standard Time (CST)

Eastern European Time (EET)

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Featured

What are Featured Providers?

DBB Software

5.0 31 reviews
Premier Verified

$25,000+

$25 - $49 / hr

50 - 249

Serves Luxembourg

Services provided

30% Custom Software Development

20% E-Commerce Development

20% Mobile App Development +2 services

20% Web Development

10% AI Development

DBB Software is a bespoke software development company specializing in custom software creation, end-to-end software development, and software engineering solutions. They have received overwhelmingly positive feedback, with 100% of reviewers highlighting their timely delivery, strong communication, and ability to quickly integrate into existing workflows. Approximately 85% of reviews specifically commend their technical expertise and efficiency in project management.

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16 of 17 Custom Software Development reviews are 5 stars

4 new reviews for Custom Software Development in past 6 months

$50,000 – $199,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

AI-Powered Hiring Automation Platform Dev for Software Co
5.0 — DBB Software designed and developed an AI-powered hiring automation platform for a software development company. The system enabled HR teams to post job openings and automatically screen candidates. Read more
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Average Project Cost Breakdown

$50,000 to $199,999 (5) $10,000 to $49,000 (4) Less than $10,000 (3) $200,000 to $999,999 (1) $1,000,000 to $9,999,999 (1)

What Clients Have Said
DBB Software's clients consistently highlight their competitive pricing and exceptional value for money. One client specifically noted, 'good value for cost,' while another emphasized that the 'pricing fit our budget.' Overall sentiment shows satisfaction with the quality of deliverables, with many clients reporting timely project completion and effective communication, reinforcing the perception of cost-effectiveness. Their ability to integrate quickly into teams and streamline processes has led to significant time savings, further enhancing perceived value.
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United States (10) Poland (3) Norway (2) Canada (2) Estonia (2) Israel (1) Armenia (1) Germany (1) Georgia (1) Spain (1) United Arab Emirates (1) Ukraine (1) Bulgaria (1) England (1)

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S-PRO

4.9 46 reviews
Verified

$25,000+

$25 - $49 / hr

50 - 249

Serves Luxembourg

Services provided

10% Custom Software Development

35% Web Development

25% AI Development +4 services

15% Mobile App Development

10% Blockchain

3% AI Consulting

2% IT Strategy Consulting

S-PRO is a bespoke software development company specializing in custom software creation and full stack software development. Across numerous reviews, clients consistently highlight S-PRO's tailored solutions, adaptability, and effective project management, indicating a high level of satisfaction with their services. Approximately 90% of reviews praise their technical expertise and commitment to client needs, emphasizing the company's ability to deliver complex projects on time and within budget.

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19 of 22 Custom Software Development reviews are 5 stars

1 new review for Custom Software Development in past 6 months

$50,000 – $199,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Custom Software Development for Software Company
5.0 — S-PRO helps a software company with their AWS and fintech platform. They integrate sophisticated blockchain infrastructure and supply a team of developers and product managers for the job. Read more
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Industry Experience

S-PRO has demonstrated expertise across various industries, notably in Financial Services, Software, Consulting, and Healthcare. In Financial Services, clients praised their robust development of fintech solutions, highlighting responsiveness and innovation. In Software, they were commended for custom app development and design quality. Consulting firms valued S-PRO’s strategic insights for system integrations. Overall, clients express strong satisfaction with S-PRO's technical capabilities, communication, and project management, making them a suitable choice for industries requiring tailored digital solutions.
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Energy & natural resources Advertising & marketing Consulting Financial services Software Healthcare Real estate Business services Food & Beverages Retail Nonprofit IT Services Arts, entertainment & music Telecommunications Utilities Environmental Services Information technology Media Manufacturing Human Resources Consumer Products Sports

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Average Project Cost Breakdown

$50,000 to $199,999 (17) $10,000 to $49,000 (13) $200,000 to $999,999 (9) Less than $10,000 (3) $1,000,000 to $9,999,999 (1)

What Clients Have Said
S-PRO is frequently praised for offering good value for money, with clients noting their competitive pricing relative to the quality of service provided. For instance, one client highlighted that S-PRO delivered great results within budget constraints, while another remarked on their flexibility and responsiveness to project needs. Overall sentiment reflects satisfaction with the cost-effectiveness of their services, as multiple clients indicated that S-PRO's pricing was reasonable given the high caliber of their work.
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More responsive than most other service providers

S-PRO 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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Cleveroad

4.9 79 reviews
Premier Verified

$10,000+

$25 - $49 / hr

250 - 999

Serves Luxembourg

Services provided

30% Custom Software Development

28% Web Development

10% AI Development +7 services

10% Mobile App Development

5% AI Agents

5% Generative AI

5% IT Staff Augmentation

5% IoT Development

1% AI Consulting

1% API Development

Cleveroad offers tailored software development services, with a focus on custom software creation, full-stack development, and bespoke solutions. They have consistently received high ratings for their professionalism, technical expertise, and project management skills. Impressively, 100% of their reviews highlight their responsiveness and ability to deliver projects within budget and on time, demonstrating strong client satisfaction and effective communication.

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Reviews mention Receptive
Clients consistently express satisfaction with Cleveroad's receptiveness to feedback and ideas. One client highlighted that Cleveroad 'always listens' and implements changes swiftly, while another noted their appreciation for clear communication throughout the development process. Clients feel their requirements are met with precision, as one stated, 'Cleveroad took my ideas and implemented them just like I wanted.' Overall, the sentiment reflects a strong appreciation for Cleveroad's responsiveness and commitment to client needs.

Web Development for Distributing Company

5.0 Nov 30, 2017

They’re also very receptive to feedback. I once called them about a design element I disliked, and they changed it the very next day.
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iOS Application Development for Graphic Design Agency

5.0 Jun 30, 2017

Their project manager relayed to me the whole development process, asking me clarifying questions in order to understand what I really needed. They always listen to my ideas, do everything according to requirements, and fix everything I need, quickly and without any questions.
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5 of 5 reviews are 5 stars

3 new reviews for Custom Software Development services

$50,000 – $199,999 avg. project cost

Reviewed 5 times in the past 6 months
In recent reviews, clients have praised Cleveroad for their timely delivery, technical competence, and responsiveness. A CEO noted their effective project management and ability to adapt to budget constraints, resulting in a successful MVP launch. A CTO highlighted impressive performance improvements and SEO optimizations, while a Chief Customer Experience Officer commended their structured approach and seamless communication. Overall, the sentiment is highly positive, with clients expressing satisfaction and no significant areas for improvement identified.
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19 of 20 Custom Software Development reviews are 5 stars

3 new reviews for Custom Software Development in past 6 months

$50,000 – $199,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Quality Management Software for Medical Device Consultants
5.0 — A medical device consultant company developing a software system to help clients manage documents, but found that it wasn't scalable. They hired Cleveroad to upgrade the system. Read more
Read 20 Reviews

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Average Project Cost Breakdown

$10,000 to $49,000 (32) $50,000 to $199,999 (24) $200,000 to $999,999 (4) Less than $10,000 (3)

What Clients Have Said
Overall, Cleveroad provides excellent value for money, with clients frequently noting their competitive pricing and ability to deliver high-quality results within budget. Many reviews highlight that Cleveroad's pricing aligns well with client expectations, allowing for successful project delivery without overspending. For instance, one client mentioned that Cleveroad's pricing fit their budget while maintaining a high level of quality. Additionally, several clients appreciated the transparency and responsiveness of the team, which contributed to a positive perception of value during the collaboration.
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Meaningfy

Not yet reviewed

$50,000+

$100 - $149 / hr

10 - 49

Lintgen, Luxembourg

Services provided

30% Custom Software Development

30% BI & Big Data Consulting & SI

20% AI Consulting +1 service

20% Business Consulting

Business intelligence company Meaningfy is located in Lintgen, Luxembourg. They provide BI & big data consulting & SI and Custom Software Development.
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ALSEGO

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Luxembourg, Luxembourg

Services provided

25% Custom Software Development

50% IT Managed Services

25% Other Application Development

ALSEGO is an IT managed services company based in Luxembourg, Luxembourg. They provide IT managed services and Custom Software Development and were founded in 2009.
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Woovl

Not yet reviewed

$25,000+

$25 - $49 / hr

10 - 49

Hesperange, Luxembourg

Services provided

30% Custom Software Development

30% Web Development

15% E-Commerce Development +3 services

15% Mobile App Development

5% Application Testing

5% Other Application Development

Launched in 2014, Woovl is a custom software development company. The company specializes in Custom Software Development and Web Development, and is small.
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Kreios SARL

Not yet reviewed

$25,000+

$50 - $99 / hr

10 - 49

Sandweiler, Luxembourg

Services provided

10% Custom Software Development

15% Document Digitization & Management

15% Product Design +10 services

10% AR/VR Development

10% Web Development

5% API Development

5% Application Management & Support

5% Application Testing

5% Architectural Design

5% Enterprise App Modernization

5% Microservices Architecture Services

5% Mobile App Development

5% UX/UI Design

Kreios SARL, a Product Design company, was launched in 2006. The team focuses on Product Design and Document Digitization & Management.
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Krypton Labs

5.0 2 reviews

$10,000+

$50 - $99 / hr

10 - 49

Luxembourg, Luxembourg

Services provided

15% Custom Software Development

25% Blockchain

15% AI Development +4 services

15% Web Development

10% Low/No Code Development

10% Mobile App Development

10% UX/UI Design

Krypton Labs is a bespoke software development company specializing in custom software creation, particularly in blockchain and smart contract development. Reviewers highlight their adherence to deadlines and effective collaboration, with 100% positive feedback on their project management skills. Notably, they also assisted in fundraising and provided strategic insights throughout project development.

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1 of 1 Custom Software Development reviews are 5 stars

$50,000 – $199,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Staff Augmentation for Decentralized Gaming Company
5.0 — Krypton Labs augmented their staff to develop a play-to-earn game for a decentralized gaming company. They helped define the final version with clear milestones and deadlines. Read more
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Industry Experience

Krypton Labs has demonstrated expertise primarily in the Gaming industry, particularly in decentralized and blockchain-based projects. Feedback highlights their strong knowledge of blockchain technology, effective project management, and innovative contributions during development. Their ability to meet deadlines and assist in fundraising showcases their commitment to client success. Overall sentiment from clients indicates a high level of satisfaction, positioning Krypton Labs as a reliable partner for gaming-related projects.
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Gaming

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Luxembourg, Luxembourg

48 Rue de la Toison D'or
Luxembourg, Luxembourg 2265
2 - 5

+352 691 453 883

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Featured

What are Featured Providers?
Simform

4.8 84 reviews
Premier Verified

$25,000+

$25 - $49 / hr

1,000 - 9,999

Serves Luxembourg

Services provided

10% Custom Software Development

20% AI Development

20% Cloud Consulting & SI +5 services

10% CRM Consulting and SI

10% E-Commerce Development

10% ERP Consulting and SI

10% Enterprise App Modernization

10% Mobile App Development

Simform is a custom software development company specializing in end-to-end software development solutions, including both front-end and back-end services. The firm is praised for its high-level expertise, responsiveness, and seamless integration with clients' teams, with approximately 90% of reviews highlighting their effective project management and timely delivery. While most clients express satisfaction, 10% of reviews suggest room for improvement in transparency and accountability.

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Reviews mention Easy to work with
Client feedback consistently highlights Simform's ease of collaboration and professionalism. One client noted, "The ease of doing business with Simform is next level," while another remarked, "They’re very easy to work with and have a lot of resources available at whatever skill level you need." Overall, clients praised their proactive communication, flexibility, and responsiveness, stating that they integrate well into teams and consistently deliver high-quality results on time.

Application Testing & QA for Software Company

5.0 Jun 21, 2023

Our assigned resource was competent, a great communicator, and quick to ramp-up on our project to provide value. The company seems easy to work with and is willing to work within our framework to reduce the overhead on our side.
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Mobile App & Software Development for Medical Device Company

5.0 Nov 7, 2022

The quality of the people is fantastic. Everyone is highly experienced and easy to work with and do everything possible to make the projects a success.
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Web & Mobile App Development for Startup Mobile App Game

5.0 Jul 7, 2022

They’re very easy to work with and have a lot of resources available at whatever skill level you need. We can work with them on both web and mobile technologies.
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Web Development for Cookbook Design Company

5.0 May 6, 2022

Simform is extremely professional and very easy to work with. They meet deadlines, are very communicative and super respectful of the client and their needs.
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App Dev & Design for Entertainment Ratings Platform

5.0 Sep 24, 2020

I felt very comfortable with our relationship — they were really easy to work with. I never felt bad about asking them anything and it was easy to talk to them.
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3 of 4 reviews are 5 stars

2 new reviews for Custom Software Development services

$50,000 – $199,999 avg. project cost

Reviewed 4 times in the past 6 months
In the last six months, client feedback for Simform has been overwhelmingly positive, highlighting their responsiveness, technical expertise, and structured communication. One client noted their proactive approach and timely delivery of complex projects, while another emphasized the unique blend of technical depth and clear communication. Clients appreciated the team's ability to navigate challenges and deliver on expectations without surprises. Overall, clients expressed high satisfaction, recommending Simform as a reliable partner for software development and digital transformation.
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Average Project Cost Breakdown

$50,000 to $199,999 (21) $10,000 to $49,000 (16) $200,000 to $999,999 (14) Less than $10,000 (1)

What Clients Have Said
Simform is frequently recognized for providing excellent value for money, with clients noting that their pricing fits budgets while maintaining high quality. A CTO from Estima Scientific remarked on their 'good value for cost,' while a department manager from Eye Recommend appreciated their 'accurate cost estimates' and lack of hidden fees. Overall, clients express satisfaction with the cost-effectiveness of Simform's services, highlighting their ability to deliver quality work on time without exceeding budgets.
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United States (49) Canada (6) England (4) Germany (4) United Arab Emirates (2) Switzerland (2) Netherlands (1) Norway (1) Singapore (1) Sweden (1) Israel (1) Ireland (1) Hungary (1) Finland (1)

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essensys { technology

5.0 11 reviews
Premier Verified

$10,000+

$50 - $99 / hr

50 - 249

Serves Luxembourg

Services provided

40% Custom Software Development

15% BI & Big Data Consulting & SI

15% Web Development +3 services

10% AI Development

10% Enterprise App Modernization

10% Web Design

essensys { technology is a bespoke software development company specializing in tailored software solutions and full-stack development. Across 100% of reviews, clients praise their strong project management and timely delivery, with 83% highlighting their technical expertise. They are noted for their flexibility and responsiveness, addressing clients' needs effectively while providing high-quality, scalable, and secure solutions.

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Reviews mention Proactive
Clients have consistently praised essensys for their proactive approach, highlighting their project management as exceptionally professional. One client noted their proactive project manager's ability to resolve significant challenges while keeping the project on track. Furthermore, clients appreciated the company's commitment to partnership and responsiveness to needs, acknowledging that essensys went the extra mile to address areas for improvement, ultimately contributing to successful project outcomes.

Custom Software Development for Insurance Company

4.5 May 7, 2025

Exceptionally professional and proactive PM involved in this project. Managed to resolve and keep on track some important challenges faced during the project. They're highly committed to the partnership.
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2 of 2 reviews are 5 stars

1 new review for Custom Software Development services

Unknown avg. project cost

Reviewed 2 times in the past 6 months
Recent client feedback on essensys technology highlights their strong project management and technical capabilities, with notable success in delivering tailored software solutions. For instance, a medical city reported a 30% increase in online bookings due to the app developed by essensys, while a consultancy praised their ability to enhance operational efficiency by 20-30% through a portfolio valuation platform. Overall sentiment is highly positive, emphasizing their professionalism and commitment, though some clients suggested improvements in assertiveness during project discussions.
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Industry Experience

Essensys Technology has demonstrated expertise across several industries, including eCommerce, Banking, Insurance, Real Estate, Healthcare, Government, and Financial Services. Clients commend their adaptability, technical proficiency, and strong project management skills, particularly in delivering tailored solutions that enhance operational efficiency and user experience. Overall sentiment is positive, with specific strengths noted in software development, document management, and user engagement, making them a suitable partner for projects in these sectors.
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eCommerce Banks Agriculture Government Insurance Real estate Environmental Services Financial services Healthcare Software

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Average Project Cost Breakdown

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

What Clients Have Said
Clients consistently noted that essensys { technology offers good value for money, with several reviews highlighting that their pricing fit within budget constraints. For instance, the CEO of Adinish appreciated that 'pricing fit our budget,' while the Project Manager of BCR Erste Bank emphasized 'good value for cost.' Overall, sentiment around cost-effectiveness is positive, indicating that clients feel they receive quality services relative to the investment made.
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Evinent GmbH

4.9 8 reviews
Premier Verified

$10,000+

$25 - $49 / hr

10 - 49

Serves Luxembourg

Services provided

15% Custom Software Development

15% Enterprise App Modernization

10% AI Development +6 services

10% Application Management & Support

10% Cloud Consulting & SI

10% E-Commerce Development

10% IT Staff Augmentation

10% Mobile App Development

10% Web Development

Evinent GmbH is a bespoke software development company specializing in full stack and custom software creation, excelling in end-to-end software development projects. Reviews indicate a 100% positive feedback rate, highlighting their exceptional quality, reliability, and detail-oriented approach. Clients commend their impressive programming skills and project management, with 80% of reviews praising their adaptability and quality-focused service delivery.

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Reviews mention Exceptional performance
Evinent GmbH has consistently received exceptional feedback from clients, highlighting their reliability, quality of work, and strong work ethic. One client noted their 'great work ethic' and praised their 'precise delivery of results.' Another client emphasized that Evinent provided 'top-notch' software development processes typically associated with higher-priced providers. Overall, clients express high satisfaction, appreciating Evinent's responsiveness, flexibility, and ability to meet expectations effectively.

Custom Software Development for Computer Software Company

5.0 Jan 13, 2021

Their work ethic stands out, they get things done. It is also easy in a way. They are precise in delivering results, that is what I like about them. We have had not so good experiences with other contractors so that is why we are happy that we have stuck with them so far.
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Application Development for Legal Software Startup

5.0 Sep 13, 2016

I've been overall happy with Evinent's quality of work. There's been limited time for unit testing, but any issue identified was fixed within 24 hours. Evinent brings a lot of software development processes and know-how, which would normally be accessed from a higher-priced provider.
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4 of 5 Custom Software Development reviews are 5 stars

$50,000 – $199,999 avg. project cost

Custom Software Development PROJECT HIGHLIGHT

Custom Software Development for Retail Electronics Company
5.0 — Evinent GmbH provides custom software development services for a retail electronics company. They’ve developed a website, various mobile applications for iOS and Android, and API servers from Read more
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Industry Experience

Evinent GmbH has garnered positive feedback across various industries, particularly in Retail, Software, IT Services, and Healthcare. Clients commend their expertise in e-commerce solutions, mobile applications, and software development, highlighting strengths in project management, communication, and adaptability. The overall sentiment is favorable, with clients appreciating their ability to deliver quality work on time and their responsiveness to evolving project needs. Companies in these sectors seeking reliable development and support may find Evinent GmbH a suitable partner.
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Retail Software IT Services Healthcare

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United States (4) Germany (1) Kazakhstan (1) Ukraine (1)

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TVL Technology

Not yet reviewed

$25,000+

$50 - $99 / hr

10 - 49

Luxembourg, Luxembourg

Services provided

20% Custom Software Development

40% AI Development

30% Blockchain +1 service

10% Low/No Code Development

TVL Technology is a București, Romania-based AI firm. They offer Artificial Intelligence and Custom Software Development and were established in 2019.
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Luxembourg, Luxembourg

48 Rue de la Toison d'Or
Luxembourg, Luxembourg 2265
2 - 5

+352 621 477 866

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QBA Worldwide

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Luxembourg, Luxembourg

Services provided

10% Custom Software Development

20% ERP Consulting and SI

20% IoT Development +5 services

10% AI Development

10% Application Testing

10% CRM Consulting and SI

10% Cybersecurity

10% IT Strategy Consulting

QBA Worldwide is an ERP consulting and SI company. They provide ERP consulting and SI and IoT development and were launched in 2013. The firm is in New York, New York and Luxembourg, Luxembourg.
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Luxembourg, Luxembourg

65 Boulevard de la Pétrusse
Luxembourg, Luxembourg 2320
6 - 9

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UX Capital Sarl

Not yet reviewed

Undisclosed

$50 - $99 / hr

Freelancer

Luxembourg, Luxembourg

Services provided

20% Custom Software Development

20% Product Design

20% UX/UI Design +2 services

20% Web Design

20% Web Development

UX Capital Sarl is a web design agency founded in 2021. Their team provides Web Design and UX/UI Design.
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