Top Internet of Things Companies in Connecticut

Ratings Updated: June 14, 2026

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1 Leaders 11 Contenders

12 Companies

Country: United States

State: Connecticut

List of the Top Connecticut 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 Connecticut

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 an Internet of Things Development company specializing in IoT App Development and custom healthcare software solutions. Praised for their seamless integration and strong team continuity, 100% of reviewers commend their reliable and timely delivery, particularly highlighting their IoT integrations for telehealth. Clients appreciate their flexibility and transparency, enhancing project success and collaboration.

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Reviews mention Easy to work with
Overall, clients consistently describe Yalantis as very easy to work with, highlighting their collaborative and communicative approach. One client emphasized their impressive ability to adapt and provide solutions, stating, 'They are very open to providing anything we ask for.' Another remarked on their friendly demeanor and eagerness to assist, noting, 'The individuals we've been working with are incredibly easy to get along with.' This positive sentiment is echoed across multiple reviews, affirming Yalantis' reputation as a supportive partner.

Custom Software Dev for Athlete-Oriented Mental Health Co

5.0 Jun 27, 2024

Although the whole team has been very good, Yaroslav (Project Manager) and Yana (Business Analyst) have been excellent. They've made it very easy for me, helped guide the process, and made sure everything was accounted for. They've also come up with very good questions and good solutions, and we've had fantastic communication. Both of them have been extremely great to work with.
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Custom Software Dev for Physical Therapy Practice Group

5.0 Mar 23, 2024

The individuals we've been working with are incredibly easy to get along with and have adjusted to the job quite fast. They were approachable, unpretentious, and eager to assist with any problem.
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Mobile App Development for Logistics Startup

5.0 Jul 19, 2019

They were easy to work with, and we had a very good relationship with them. They were friendly, and we liked the partnership.
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React Native App Dev for Civil Society Organization

5.0 May 24, 2018

They are solution-oriented, and it’s felt easy for me to work with them. They suggest new approaches and point out potential risks or problems that we weren’t aware of.
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iOS Dev for Social Travel App

5.0 Oct 11, 2017

They are super responsive and it is very easy to work with them. Their work is really top notch.
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Industry Experience

Yalantis demonstrates expertise across various industries, notably in Information Technology, Health Tech, eCommerce, and Advertising & Marketing. Clients commend their collaborative approach, technical proficiency, and strong project management, often highlighting timely delivery and effective communication. In Health Tech, they are praised for enhancing user experience and operational efficiency. In eCommerce and IT, their contributions are recognized for driving innovation and seamless integration. Overall, Yalantis receives positive feedback, indicating they are well-suited for projects in IT, healthcare, and marketing sectors.
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Software Supply Chain, Logistics, and Transport Healthcare eCommerce Engineering Real estate Food & Beverage Other Industry Medical Education IT Services Non-profit Logistics & Supply Chain Nonprofit Manufacturing Consulting Financial services Hospitality & leisure Automotive Business services Food & Beverages Telecommunications Energy & natural resources Media Advertising & marketing Other industries Information technology Consumer Products Arts, entertainment & music

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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
The reviews for Yalantis reflect a strong overall sentiment regarding their cost and value for money. Clients consistently highlight the company's competitive pricing and high-quality deliverables. One client noted, "Yalantis offers great value for cost," while another emphasized, "We get both high quality and a good price." Although some mentioned that costs increased due to feature additions, the general consensus is that Yalantis provides excellent service relative to their fees, making them a preferred choice for many organizations.
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View projects from:

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 44 reviews
Premier Verified

$10,000+

$50 - $99 / hr

50 - 249

Serves Connecticut

Services provided

10% IoT Development

75% Mobile App Development

10% Web Development +1 service

5% Custom Software Development

Cogniteq is a prominent IoT development company specializing in IoT app development and IoT solutions, delivering high-quality cyber-physical software development. The reviews reveal a 100% positive feedback rate, highlighting their exceptional communication, timely delivery, and expert IoT consulting. Clients commend their ability to integrate seamlessly with internal teams and appreciate their flexible team scaling and IoT infrastructure expertise.

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Reviews mention Great project management
Clients have consistently praised Cogniteq for their exemplary project management capabilities. One client highlighted the company's effective scheduling of regular meetings to ensure alignment, while another emphasized their ability to meet deadlines and quickly respond to needs. A third client noted the team's daily standups and organized communication through tools like Slack and Jira, which contributed to a smooth project flow. Overall, the sentiment reflects high satisfaction with Cogniteq's project management practices.

Custom Software Dev & UX/UI Design for Software Co

5.0 Oct 10, 2024

We have a thoroughly positive impression of the cooperation with Cogniteq. In particular, the communication with the project manager assigned to us, A. Shpakova, was excellent. We had the feeling that we could ask our questions at any time and be provided with answers and solutions immediately so that we could stay on schedule with our projects.
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Custom Software & IoT Development for SaaS Company

5.0 Oct 7, 2024

The project management was very detailed and formal with very good regular communications. This structured approach facilitated smooth collaboration and ensured that all deliverables were met on time.
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Mobile App Development for Business Services Company

5.0 Jun 16, 2024

The project management was good. They were highly responsive to our needs, promptly addressing any concerns and incorporating our feedback effectively. This ensured that the project progressed smoothly and met our expectations.
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Mobile App Dev & UX/UI Design for Software Design Firm

5.0 Feb 9, 2024

The project management team oversaw both the hardware and software components, operating from our side of the collaboration. The team consistently met all deadlines but if they anticipated challenges in meeting specific feature deadlines, they proactively discussed them with us before making commitments.
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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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2 of 2 reviews are 5 stars

$50,000 – $199,999 avg. project cost

Reviewed 2 times in the past 6 months
Recent reviews for Cogniteq indicate a strong positive sentiment, highlighting their professionalism, effective communication, and commitment to project timelines. Clients noted significant outcomes, such as meaningful platform growth and successful demo-version development. One client praised the 'exceptionally engaged project manager' and the company's flexibility in addressing challenges. Overall, Cogniteq is recognized for delivering high-quality work at a competitive price, with no major areas for improvement identified by clients.
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3 of 3 IoT Development reviews are 5 stars

$10,000 – $49,000 avg. project cost

IoT Development PROJECT HIGHLIGHT

Mobile App Dev for Control Systems Manufacturer
5.0 — Cogniteq developed an Android app for a control systems manufacturer. After learning the goals, they helped validate the client's IoT solution with a proof-of-concept app. Read more
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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
The reviews indicate a strong overall sentiment regarding Cogniteq's cost and value for money. Multiple clients noted that Cogniteq offers 'good value for cost' and that their pricing fits within project budgets. For instance, one client remarked on their 'great price-to-quality ratio,' while another highlighted their 'flexibility and responsiveness' as key advantages. Overall, clients express high satisfaction with the balance of quality and affordability found in their services.
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NSI

5.0 11 reviews

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Verified

$1,000+

$200 - $300 / hr

10 - 49

Naugatuck, CT

Services provided

10% IoT Development

50% IT Managed Services

15% Cloud Consulting & SI +2 services

15% IT Strategy Consulting

10% Other IT Consulting and SI

NSI is a managed IT services provider that specializes in offering comprehensive support, including cybersecurity, cloud solutions, and IT infrastructure management. With a consistent track record of meeting service level agreements and high customer satisfaction, their clients commend NSI's responsiveness and technical expertise. Approximately 90% of reviewers highlight their strong project management, reliable service, and partnership approach, illustrating NSI's commitment to exceeding client expectations.

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Reviews mention Detail-oriented
Clients consistently praised NSI for their detail-oriented approach, particularly highlighting Tom's meticulous attention to detail and insightful feedback. One client noted that NSI exceeded expectations by providing alternate solutions and ensuring clear communication throughout projects. The overall sentiment reflects high satisfaction with NSI's thoroughness in project management and their commitment to continuous improvement, with no identified areas for enhancement during the engagement.

Cybersecurity & IT Services for Nonprofit Organization

5.0 Jun 16, 2023

Tom’s attention to detail, knowledge, and the feedback he provided was always beneficial. The NSI team was generally great about giving their client alternate solutions.
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Industry Experience

NSI has garnered positive feedback across various sectors, including Education, Nonprofit, Manufacturing, Energy & Natural Resources, Healthcare, Financial Services, and Software. Clients highlight NSI's strengths in managed IT services, customer responsiveness, and expertise in technology integration. Notably, the Education and Nonprofit sectors praise their supportive partnership and IT upgrades, while the Healthcare and Financial Services industries commend their cybersecurity measures. Overall, NSI's impact is viewed favorably in all industries, making them a versatile choice for organizations seeking comprehensive IT support.
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Education Nonprofit Manufacturing Energy & natural resources Healthcare Financial services Software

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Average Project Cost Breakdown

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

What Clients Have Said
Clients consistently highlight NSI's competitive pricing and excellent value for money. One client noted, 'NSI offers great customer service' and their pricing fit their budget, while another remarked on the 'good value for cost' and 'high ratings.' The overall sentiment reflects satisfaction with the affordability of services relative to the quality and responsiveness provided, indicating that NSI is a reliable partner for organizations seeking effective IT solutions.
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More responsive than most other service providers

NSI 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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Checkmate.Digital

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

New Haven, CT

Services provided

50% IoT Development

50% UX/UI Design

Checkmate.Digital is an user experience design company and IoT development company. Established in 2015, their team offers UX/UI Design and IoT development.
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Harrison Consulting, Inc.

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Fairfield, CT

Services provided

20% IoT Development

20% Custom Software Development

20% Cybersecurity +2 services

20% Mobile App Development

20% Web Development

Harrison Consulting, Inc. Is a Cybersecurity company. The Fairfield, Connecticut-based agency was established in 1994. Their team specializes in Cybersecurity and Custom Software Development.
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Tricom Systems

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Milford, CT

Services provided

50% IoT Development

50% Call Center Services

Tricom Systems is a small Milford, Connecticut-based call center service and IoT development company. Their services include Call Center Services and IoT development.
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Chateaux

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Norwalk, CT

Services provided

10% IoT Development

10% AI Development

10% Blockchain +7 services

10% Cloud Consulting & SI

10% E-Commerce Development

10% IT Managed Services

10% Mobile App Development

10% Other IT Consulting and SI

10% UX/UI Design

10% Web Development

Chateaux is a small user experience design agency launched in 1985. Their team focuses on UX/UI Design and cloud consulting & SI.
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Fonantrix

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Stamford, CT

Services provided

20% IoT Development

40% BI & Big Data Consulting & SI

20% AI Development +1 service

20% Mobile App Development

Fonantrix is a business intelligence company established in 2011. Their team specializes in BI & big data consulting & SI and Mobile App Development.
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Clarus Tech Partners

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Stamford, CT

Services provided

10% IoT Development

10% Application Management & Support

10% Application Testing +7 services

10% Blockchain

10% Branding

10% Business Consulting

10% Conversion Optimization

10% Cybersecurity

10% Mobile App Development

10% Web Development

Clarus Tech Partners is a branding company founded in 2018. The team focuses on Branding and Conversion Optimization and is in New York, New York and West Palm Beach, Florida.
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Stamford, CT

Soundview Plaza, 1266 E Main Street Suite 700R
Stamford, CT 06902
6 - 9

+1.646.926.3850

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Revolutionary Integration Group Inc

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Bethany, CT

Services provided

25% IoT Development

50% AI Development

25% AI Consulting

Revolutionary Integration Group Inc, a small AI development company, is in Bethany, Connecticut. Their services include Artificial Intelligence and IoT development.
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Trusted AI

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Shelton, CT

Services provided

20% IoT Development

30% AI Consulting

30% AI Development +1 service

20% Cybersecurity

Trusted AI, an artificial intelligence firm, was founded in 2008. The agency offers Artificial Intelligence and AI Consulting, and is small.
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Delonti

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Groton, CT

Services provided

20% IoT Development

20% AI Consulting

20% AI Development +2 services

20% Blockchain

20% Cloud Consulting & SI

Delonti is a cloud consulting & SI company headquartered in Groton, Connecticut. They offer cloud consulting & SI and IoT development and were launched in 1998.
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Glumeberg Innovations

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Fairfield, CT

Services provided

20% IoT Development

20% BI & Big Data Consulting & SI

20% Video Production +2 services

20% Web Design

20% Web Development

Glumeberg Innovations is a web design agency. The Fairfield, Connecticut-based company was founded in 2016. Their services include Web Design and Video Production.
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CareAR

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Norwalk, CT

Services provided

10% IoT Development

30% AR/VR Development

20% AI Development +3 services

20% IT Managed Services

10% IT Strategy Consulting

10% Mobile App Development

CareAR is an AR/VR development company. Headquartered in Norwalk, Connecticut, the team focuses on AR/VR development and IT managed services.
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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.

By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More

Focus (x-axis)

Focus accounts for a company’s specialization within a certain service.

Ability to Deliver (y-axis)

Ability to Deliver considers three criteria:

Client feedback and reviews
Work experience and previous projects
Market presence and reputation in the industry

List of the Top 1 Connecticut IoT Developers

NSI

$1,000+

$200 - $300 / hr

10 - 49

Naugatuck, CT

Ability to deliver

35.8/40.0

17.2/20 Reviews

9.9/10 Clients & Experience

8.7/10 Market Presence

Service focus

10% IoT Development

90% Other

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Checkmate.Digital

Undisclosed

Undisclosed

10 - 49

New Haven, CT

Ability to deliver

5.3/40.0

0/20 Reviews

0/10 Clients & Experience

5.3/10 Market Presence

Service focus

50% IoT Development

50% Other

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Harrison Consulting, Inc.

Undisclosed

Undisclosed

10 - 49

Fairfield, CT

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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Tricom Systems

Undisclosed

Undisclosed

2 - 9

Milford, CT

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

50% IoT Development

50% Other

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Chateaux

Undisclosed

Undisclosed

10 - 49

Norwalk, CT

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

10% IoT Development

90% Other

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Fonantrix

Undisclosed

Undisclosed

10 - 49

Stamford, CT

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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Clarus Tech Partners

Undisclosed

Undisclosed

2 - 9

Stamford, CT

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

10% IoT Development

90% Other

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Revolutionary Integration Group Inc

Undisclosed

Undisclosed

10 - 49

Bethany, CT

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

25% IoT Development

75% Other

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Trusted AI

Undisclosed

Undisclosed

2 - 9

Shelton, CT

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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Delonti

Undisclosed

Undisclosed

2 - 9

Groton, CT

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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Glumeberg Innovations

Undisclosed

Undisclosed

2 - 9

Fairfield, CT

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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CareAR

Undisclosed

Undisclosed

50 - 249

Norwalk, CT

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

10% IoT Development

90% Other

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Top Internet of Things Companies in Connecticut

List of the Top Connecticut IoT Developers

Reviews mention Easy to work with

Custom Software Dev for Athlete-Oriented Mental Health Co

Custom Software Dev for Physical Therapy Practice Group

Mobile App Development for Logistics Startup

React Native App Dev for Civil Society Organization

iOS Dev for Social Travel App

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Great project management

Custom Software Dev & UX/UI Design for Software Co

Custom Software & IoT Development for SaaS Company

Mobile App Development for Business Services Company

Mobile App Dev & UX/UI Design for Software Design Firm

Mobile App Dev for Digital Product Dev Co

Reviewed 2 times in the past 6 months

Mobile App Dev for Control Systems Manufacturer

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Detail-oriented

Cybersecurity & IT Services for Nonprofit Organization

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

NSI is very responsive

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List of the Top 1 Connecticut IoT Developers

Similar Categories

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