Top Internet of Things Companies in Johannesburg

Ratings Updated: October 12, 2026

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15 Companies

Country: South Africa

City: Johannesburg

List of the Top Johannesburg IoT Developers

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What are Featured Providers?
Yalantis

4.8 79 reviews

Premier Verified

$50,000+

$50 - $99 / hr

250 - 999

Serves Johannesburg, South Africa

Services provided

50% IoT Development

10% AI Development

10% Contract Manufacturing +3 services

10% Custom Software Development

10% Engineering

10% Product Design

Yalantis is a prominent IoT App Development company recognized for its expertise in custom healthcare software solutions with IoT integration. They are praised for their seamless team integration, consistent delivery of reliable outcomes, and ability to adapt to changing requirements, with 100% positive feedback emphasizing their dedication, team continuity, and strategic partnership capabilities.

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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, notably in Information Technology, Healthcare, Advertising & Marketing, and eCommerce. Clients commend their collaborative approach, technical skills, and effective project management. In IT, Yalantis excelled in developing complex platforms, while in Healthcare, they provided robust solutions for patient engagement. Their work in Advertising showcased their ability to optimize platforms efficiently. Overall, feedback indicates a strong sentiment of satisfaction, making Yalantis a strong candidate for clients in IT, Healthcare, and eCommerce sectors.
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Software Supply Chain, Logistics, and Transport Healthcare eCommerce Engineering Real estate Food & Beverage Other Industry Medical Education Non-profit IT Services Logistics & Supply Chain Consulting Hospitality & leisure Automotive Manufacturing Food & Beverages Telecommunications Media Business services Energy & natural resources Consumer Products Nonprofit Information technology Financial services Advertising & marketing Other industries Arts, entertainment & music

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More responsive than most other service providers

Yalantis 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 (45) Israel (3) England (3) China (3) Spain (2) Australia (2) Estonia (2) Canada (2) Sweden (2) Qatar (1) Poland (1) India (1) Norway (1) Nigeria (1) Switzerland (1) United Arab Emirates (1) Denmark (1) Kuwait (1)

This provider is fluent in 2 languages:

English

Ukrainian

This provider is available in 32 time zones:

Near East Time (NET)

Middle East Time (MET)

China Taiwan Time (CTT)

Brazil Eastern Time (BET)

Greenwich Mean Time (GMT)

India Standard Time (IST)

Japan Standard Time (JST)

Midway Islands Time (MIT)

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Cogniteq

4.9 45 reviews

Premier Verified

$10,000+

$50 - $99 / hr

50 - 249

Serves Johannesburg, South Africa

Services provided

10% IoT Development

75% Mobile App Development

10% Web Development +1 service

5% Custom Software Development

Cogniteq is a distinguished Internet of Things Development company, specializing in IoT App Development and IoT Solutions. Across various projects, 100% of reviews highlight their effective communication and project management, with clients appreciating their technical expertise, timely deliverables, and adaptability to project needs. Their consistent delivery of high-quality IoT features underscores their reputation for excellence in IoT App Development and consulting services.

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Reviews mention Accommodating
Cogniteq has received positive feedback for their accommodating nature throughout project execution. Clients highlighted their responsiveness to needs and ability to adapt quickly, ensuring timely delivery of work items. One client noted, 'They were very responsive to our needs, addressing them quickly and adapting to them.' Overall, the sentiment reflects a strong appreciation for Cogniteq's commitment to client satisfaction and effective project management.

Mobile App Dev for Digital Product Dev Co

5.0 Jan 16, 2024

Cogniteq demonstrated excellent project management throughout the project. They consistently met deadlines, ensuring timely delivery of all work items. They were also very responsive to our needs, addressing them quickly and adapting to them.
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1 of 1 reviews is 5 stars

Unknown avg. project cost

Reviewed 1 time in the past 6 months
Cogniteq has received positive feedback in recent reviews, highlighting their flexibility and quality of work. A client noted their satisfaction with the partnership, emphasizing the good value for cost and effective project management. Deliverables were met on time, and the team's responsiveness was appreciated. Overall, the sentiment reflects a strong alignment with client needs and successful collaboration.
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Average Project Cost Breakdown

$10,000 to $49,000 (7) $50,000 to $199,999 (5) $200,000 to $999,999 (4) Less than $10,000 (1)

What Clients Have Said
Cogniteq has garnered positive feedback regarding its cost-effectiveness and value for money across several client reviews. Many clients noted that Cogniteq's pricing aligned well with their budgets, with one stating, 'Good value for cost.' Another client emphasized their satisfaction with the 'high-quality work' delivered on time and within budget. Overall, the sentiment reflects that Cogniteq provides excellent service at a competitive price, making them a reliable choice for clients seeking quality development solutions.
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Germany (7) Netherlands (6) England (5) Denmark (5) Sweden (4) Austria (3) Switzerland (2) Estonia (1) Ireland (1) Poland (1) Georgia (1) Finland (1) United States (1) Belgium (1)

This provider is fluent in 2 languages:

English

Spanish

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Azilen Technologies

4.7 14 reviews

Verified

$10,000+

$25 - $49 / hr

250 - 999

Pretoria, South Africa

Services provided

20% IoT Development

30% AI Development

25% AI Agents +1 service

25% Custom Software Development

Azilen Technologies is a versatile software development company known for its expertise in handling IT ecosystems, custom software development, and cloud technologies. Their client reviews highlight a 100% satisfaction rate, with recurring praise for their communication skills, project management, and ability to tailor solutions to specific business needs. Clients frequently commend their adaptability and professional execution, although some note cultural differences as an area for potential improvement.

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Reviews mention Open to feedback
Overall sentiment regarding Azilen Technologies' openness to feedback is highly positive. Clients noted their willingness to address issues and implement suggestions for improvement. One client highlighted, "They took on opportunities to improve through our feedback," while another remarked on their proactive approach, stating, "They regularly ask for feedback on each process, allowing for immediate adjustments." Additionally, a client appreciated their thoughtful recommendations, indicating a collaborative relationship where their input is valued and considered.

Java Development for Digital Services Firm

4.5 Dec 17, 2019

They took on opportunities to improve through our feedback. If something wasn’t right, they always addressed it. They also offered us suggestions on how we could be more efficient on our end.
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Software Dev for AI Hiring Software Company

5.0 Dec 11, 2018

The team is not only highly skilled in software development, but they also understand our business goals. The project manager and scrum master keep everyone on track with their assigned tasks in each sprint. They also regularly ask for feedback on each process, which allows for immediate adjustments when any issues arise.
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Industry Experience

Azilen Technologies has demonstrated strong expertise across various industries, including Telecommunications, Information Technology, Education, and Other sectors. Feedback highlights their strengths in software development, project management, and responsive communication. Clients in Telecommunications and IT sectors commend their ability to manage teams effectively and deliver high-quality solutions on schedule. In Education, their work significantly improved user satisfaction and app functionality. Overall, Azilen is well-suited for clients seeking reliable tech solutions, particularly in the IT and Education fields.
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Telecommunications IT Services Education Information technology

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Average Project Cost Breakdown

$10,000 to $49,000 (3) $50,000 to $199,999 (3) $200,000 to $999,999 (2) Less than $10,000 (1) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients consistently express satisfaction with Azilen Technologies, highlighting their competitive pricing and overall value for money. For instance, one client noted that Azilen was the best bid among several proposals, leading to an investment of over $500,000 since 2017. Another client, who spent approximately $250,000, emphasized the importance of cost management in meeting project deadlines. Overall, feedback indicates that clients appreciate the quality of work delivered relative to the investment made.
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United States (3) Switzerland (2) England (2) Canada (1) Germany (1) India (1)

This provider is fluent in 1 language:

English

This provider is available in 5 time zones:

Greenwich Mean Time (GMT)

Central European Time (CET)

Central Standard Time (CST)

Eastern Standard Time (EST)

Pacific Standard Time (PST)

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Appstrax Technology

5.0 2 reviews

$10,000+

$50 - $99 / hr

10 - 49

Sandton, South Africa

Services provided

10% IoT Development

30% Custom Software Development

20% Mobile App Development +3 services

20% Web Development

10% Blockchain

10% Enterprise App Modernization

Appstrax Technology is a versatile software development company specializing in web and mobile app solutions. The company is praised for its professionalism, flexibility, and comprehensive project management, with 100% of reviewers highlighting their effective communication and seamless integration of client vision into deliverables. Some areas for improvement include clearer timeline expectations and refining junior design capabilities.

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Reviews mention High-quality work
Appstrax Technology has received positive feedback for delivering high-quality work, particularly in the development of a mobile app for a startup. Clients highlighted their solid backend performance and flexibility in accommodating changes without altering contracts. One client noted the successful deployment of the app, which surpassed expectations by allowing for real-time testing with potential users. Overall, the sentiment indicates satisfaction with the team's expertise and commitment to client needs.

Mobile App Dev for Bar Ordering App

5.0 Apr 20, 2020

One of the things that mattered the most to me was how the backend looked. Because the product would be handling payment transactions, we couldn’t really afford to have bugs. Appstrax is very solid on the backend, and I know that Mikael worked on it personally. The deployment was really smooth on both app stores.
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Industry Experience

Appstrax Technology has garnered positive feedback across diverse industries, notably in Education and IT Services. In Education, clients highlighted their professionalism and ability to create impactful digital platforms, enhancing engagement and operational efficiency. In IT Services, their expertise in mobile app development, particularly for startups, was praised for flexibility and backend reliability, making them suitable for tech-driven projects. Overall, Appstrax is well-regarded for understanding client visions and delivering tailored solutions, making them a strong candidate for educational and technology-focused initiatives.
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Education IT Services

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Average Project Cost Breakdown

$10,000 to $49,000 (2)

What Clients Have Said
Appstrax Technology has received positive feedback regarding their cost-effectiveness and overall value. Clients noted that the investment, such as the approximately $30,000 spent for a mobile app, yielded satisfactory results and met project goals. One client emphasized the flexibility and professionalism of the team, stating that they delivered a product that exceeded expectations. However, there were mentions of needing clearer timelines at the outset, indicating potential areas for improvement in communication regarding costs and project duration.
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PYGIO

Not yet reviewed

$10,000+

$25 - $49 / hr

50 - 249

Johannesburg, South Africa

Services provided

10% IoT Development

10% AI Development

10% Application Management & Support +7 services

10% Application Testing

10% Custom Software Development

10% Generative AI

10% Mobile App Development

10% UX/UI Design

10% Web Design

10% Web Development

PYGIO, a web design company, was founded in 2021. They provides Web Design and UX/UI Design.
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addanode IoT

Not yet reviewed

$5,000+

$100 - $149 / hr

2 - 9

Sandton, South Africa

Services provided

50% IoT Development

25% Digital Engineering

15% Engineering +2 services

5% Contract Manufacturing

5% Manufacturing Consulting

Addanode IoT is an IoT development company established in 2025. Their team provides IoT development and Digital Engineering.
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LANTEK Computers

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Sandton, South Africa

Services provided

20% IoT Development

20% Cloud Consulting & SI

20% Cybersecurity +2 services

20% IT Managed Services

20% IT Strategy Consulting

LANTEK Computers is a cloud consulting & SI company in Ethekwini, South Africa and Sandton, South Africa. Established in 1999, the team focuses on cloud consulting & SI and IoT development.
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Sandton, South Africa

33 Riley Street
Sandton, South Africa 2191
2 - 5

+27325860815

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You_Source SA

Not yet reviewed

$25,000+

$25 - $49 / hr

10 - 49

Sandton, South Africa

Services provided

20% IoT Development

20% Custom Software Development

20% DevOps Managed Services +2 services

20% Mobile App Development

20% Web Development

You_Source SA, a custom software development firm, is located in Sandton, South Africa. The team provides Custom Software Development and Web Development.
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KSELABS

Not yet reviewed

$1,000+

$25 - $49 / hr

2 - 9

Sandton, South Africa

Services provided

15% IoT Development

25% Mobile App Development

15% Web Development +5 services

10% API Development

10% Application Testing

10% Custom Software Development

10% Wearable App Development

5% Robotics Process Automation

KSELABS, a small mobile application development firm, is located in Sandton, South Africa. The team provides Mobile App Development and Web Development.
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Triverse

Not yet reviewed

$100,000+

$50 - $99 / hr

10 - 49

Johannesburg South, South Africa

Services provided

10% IoT Development

15% CRM Consulting and SI

15% IT Managed Services +6 services

10% AI Consulting

10% AI Development

10% Custom Software Development

10% IT Strategy Consulting

10% Mobile App Development

10% Web Development

Triverse is a small CRM consulting and SI company. They focus on CRM consulting and SI and IT managed services and were launched in 2022.
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DevExec

Not yet reviewed

$1,000+

$100 - $149 / hr

2 - 9

Benoni, South Africa

Services provided

10% IoT Development

15% BI & Big Data Consulting & SI

15% Cloud Consulting & SI +6 services

10% AI Development

10% Blockchain

10% Custom Software Development

10% Cybersecurity

10% UX/UI Design

10% Web Design

DevExec is a big data analytics company in Benoni, South Africa. They focus on BI & big data consulting & SI and cloud consulting & SI and were established in 2004.
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Mobiloitte

4.5 20 reviews

$1,000+

$25 - $49 / hr

250 - 999

Centurion, South Africa

Services provided

10% IoT Development

35% AI Development

15% Mobile App Development +4 services

10% Blockchain

10% DevOps Managed Services

10% Search Engine Optimization

10% Web Development

Mobiloitte is a versatile technology solutions company excelling in IoT App Development and IoT Integration. Across their reviews, they are praised for their robust project management and technical expertise, with approximately 90% of feedback highlighting their responsiveness and ability to meet deadlines. Their integration of advanced technologies and secure infrastructure significantly enhanced client outcomes, although suggestions for more user testing and reporting were noted.

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Reviews mention Flexible
Mobiloitte has received positive feedback for their flexibility in adapting to dynamic changes during the development cycle. One client noted, "This team is very flexible in adopting the dynamic changes that arose during the development cycle," highlighting the ease of communication due to direct access to the entire team. Overall, while there were some project management challenges, their adaptability was a significant strength recognized by clients.

MVP Development for Software Development Company

3.5 Feb 9, 2023

This team is very flexible in adopting the dynamic changes that arose during the development cycle. We had direct access to the whole team which made it easier to communicate and discuss project requirements.
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Average Project Cost Breakdown

$10,000 to $49,000 (3) Less than $10,000 (2) $200,000 to $999,999 (1)

What Clients Have Said
Overall, client feedback regarding Mobiloitte's cost and value for money is mixed. Some clients praised the company's pricing as fitting their budget and offering good value, with one client specifically noting, 'Pricing fit our budget' and 'Good value for cost.' However, others expressed dissatisfaction with pricing relative to the quality of work delivered, stating it was 'not the most affordable' and that they felt pressured to pay for incomplete work. Sentiment varies significantly, indicating a need for potential buyers to weigh costs against expected outcomes carefully.
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More responsive than most other service providers

Mobiloitte 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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India (3) Canada (1) Ireland (1) United States (1)

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InfyStrat Software Services

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Johannesburg, South Africa

Services provided

20% IoT Development

20% AI Development

20% Robotics Process Automation +4 services

10% BI & Big Data Consulting & SI

10% Blockchain

10% Cybersecurity

10% DevOps Managed Services

InfyStrat Software Services is an IoT development company. The Santa Clarita, California-based agency was established in 2015. Their services include IoT development and Artificial Intelligence.
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Johannesburg, South Africa

14, Eglin Road, Sunninghill, Sandton
Johannesburg, South Africa 2191
31 - 40

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NT & O Analytics

Not yet reviewed

Undisclosed

Undisclosed

Freelancer

Sandton, South Africa

Services provided

10% IoT Development

40% Cloud Consulting & SI

30% API Development +2 services

10% DevOps Managed Services

10% Web Development

Headquartered in Sandton, South Africa, NT & O Analytics is a cloud consulting & SI company. The team provides cloud consulting & SI and API Development.
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TransformIT Dynamics

4.8 2 reviews

$5,000+

< $25 / hr

10 - 49

Vanderbijlpark, South Africa

Services provided

10% IoT Development

20% E-Commerce Development

20% Mobile App Development +5 services

20% Web Development

10% AR/VR Development

10% Custom Software Development

5% Other Application Development

5% Wearable App Development

TransformIT Dynamics is a company specializing in IT development and web solutions, known for its high-quality, affordable services. The reviews highlight their expertise in migrating technologies and developing comprehensive web platforms, with 100% positive feedback emphasizing their reliability, project management skills, and commitment to client satisfaction. Approximately 50% of reviewers commend their adaptability and willingness to accommodate client needs.

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Reviews mention Exceptional results
TransformIT Dynamics has consistently delivered exceptional results, as highlighted by their client, the CEO of a car marketing platform. The client praised their swift service, quality of work, and affordability, emphasizing that TransformIT treated them as a partner, developing a world-class information system. The company's dedication to client satisfaction was noted, with the client expressing excitement about future collaborations and stating that TransformIT exceeded expectations at every step.

Web Dev for Car Marketing Company

5.0 Jul 9, 2021

TransformIT has been a key player in our company’s success over the past year. This by no means meant that we received a second-grade service, they treated us as a partner from the get-go and developed a world-class information system and website for us. We are constantly reminded by TransformIT that nothing is impossible, and this makes us incredibly excited about the future of our company.
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Industry Experience

TransformIT Dynamics has garnered positive feedback across various industries, particularly in Software and Advertising & Marketing. Clients in the Software sector praised their expertise in modern technology migration and application architecture, highlighting their timely deliverables and client-centric approach. In the Advertising & Marketing realm, they were commended for developing a robust online platform, showcasing agility and a partnership mentality. Overall, TransformIT is recognized for their strong technical skills, reliability, and commitment to client satisfaction, making them a suitable choice for projects in these industries.
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Software Advertising & marketing

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Average Project Cost Breakdown

Less than $10,000 (1)

What Clients Have Said
TransformIT Dynamics is praised for offering high-quality services at affordable prices, as noted by multiple clients. One client emphasized that TransformIT's fees made them the only viable web development option for their start-up, yet they received exceptional service. Another review highlighted the company's trustworthy and skillful approach, reinforcing the sentiment that clients receive significant value for their investment. Overall, feedback reflects a strong sense of satisfaction regarding the company's cost-effectiveness and commitment to client needs.
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Review Rating from Clients

4.5/5.0

Quality

4.5

Schedule

4.5

Cost

4.5

Willing to Refer

5.0

South African clients praise TransformIT Dynamics for their expertise in migrating and upgrading complex systems, including Azure, API, and UI technologies. They value the company's reliability, adherence to schedules, and proactive support in technology guidance and bug fixes.
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Amber Innovations

Not yet reviewed

Undisclosed

< $25 / hr

250 - 999

Pretoria, South Africa

Services provided

10% IoT Development

15% Mobile App Development

15% Web Development +6 services

10% AI Development

10% BI & Big Data Consulting & SI

10% Cloud Consulting & SI

10% Custom Software Development

10% Cybersecurity

10% UX/UI Design

Founded in 2015, Amber Innovations is a midsize Kingston, Jamaica-based web development company. Their team focuses on Web Development and Mobile App Development.
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Pretoria, South Africa

210 Amarand Avenue
Pretoria, South Africa 0010
101 - 150

+27 12 483 8600

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Zenaight (PTY) LTD

Not yet reviewed

$5,000+

$50 - $99 / hr

2 - 9

Pretoria, South Africa

Services provided

10% IoT Development

40% AI Development

20% Mobile App Development +3 services

20% Web Development

5% AI Agents

5% Robotics Process Automation

AI firm Zenaight (PTY) LTD was established in 2024. The company offers Artificial Intelligence and Web Development.
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1 Appstrax Technology

A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.

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Ability to Deliver considers three criteria:

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List of the Top 1 Johannesburg IoT Developers

Appstrax Technology

$10,000+

$50 - $99 / hr

10 - 49

Sandton, South Africa

Ability to deliver

21.7/40.0

16.2/20 Reviews

0.6/10 Clients & Experience

4.9/10 Market Presence

Service focus

10% IoT Development

90% Other

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PYGIO

$10,000+

$25 - $49 / hr

50 - 249

Johannesburg, South Africa

Ability to deliver

11.2/40.0

0/20 Reviews

6/10 Clients & Experience

5.2/10 Market Presence

Service focus

10% IoT Development

90% Other

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addanode IoT

$5,000+

$100 - $149 / hr

2 - 9

Sandton, South Africa

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

50% IoT Development

50% Other

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LANTEK Computers

Undisclosed

Undisclosed

10 - 49

Sandton, South Africa

Ability to deliver

4.9/40.0

0/20 Reviews

0/10 Clients & Experience

4.9/10 Market Presence

Service focus

20% IoT Development

80% Other

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You_Source SA

$25,000+

$25 - $49 / hr

10 - 49

Sandton, South Africa

Ability to deliver

4.6/40.0

0/20 Reviews

0/10 Clients & Experience

4.6/10 Market Presence

Service focus

20% IoT Development

80% Other

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KSELABS

$1,000+

$25 - $49 / hr

2 - 9

Sandton, South Africa

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

15% IoT Development

85% Other

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Triverse

$100,000+

$50 - $99 / hr

10 - 49

Johannesburg South, South Africa

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

10% IoT Development

90% Other

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DevExec

$1,000+

$100 - $149 / hr

2 - 9

Benoni, South Africa

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

10% IoT Development

90% Other

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Mobiloitte

$1,000+

$25 - $49 / hr

250 - 999

Centurion, South Africa

Ability to deliver

25.7/40.0

13/20 Reviews

6.9/10 Clients & Experience

5.8/10 Market Presence

Service focus

10% IoT Development

90% Other

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InfyStrat Software Services

Undisclosed

Undisclosed

50 - 249

Johannesburg, South Africa

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

20% IoT Development

80% Other

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NT & O Analytics

Undisclosed

Undisclosed

Freelancer

Sandton, South Africa

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

10% IoT Development

90% Other

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Azilen Technologies

$10,000+

$25 - $49 / hr

250 - 999

Pretoria, South Africa

Ability to deliver

29.6/40.0

15/20 Reviews

5/10 Clients & Experience

9.6/10 Market Presence

Service focus

20% IoT Development

80% Other

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TransformIT Dynamics

$5,000+

< $25 / hr

10 - 49

Vanderbijlpark, South Africa

Ability to deliver

22.6/40.0

15.6/20 Reviews

2.4/10 Clients & Experience

4.6/10 Market Presence

Service focus

10% IoT Development

90% Other

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Amber Innovations

Undisclosed

< $25 / hr

250 - 999

Pretoria, South Africa

Ability to deliver

4.9/40.0

0/20 Reviews

0/10 Clients & Experience

4.9/10 Market Presence

Service focus

10% IoT Development

90% Other

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Zenaight (PTY) LTD

$5,000+

$50 - $99 / hr

2 - 9

Pretoria, South Africa

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

10% IoT Development

90% Other

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