# Top Internet of Things Companies in Connecticut Recommended IoT companies in Connecticut include NSI, Checkmate.Digital, Harrison Consulting, Inc., Tricom Systems, Chateaux, Fonantrix, Clarus Tech Partners, Revolutionary Integration Group Inc, Trusted AI, Delonti. We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. [Learn how Clutch ensures trust](#why-trust-clutch) ## List of the Best Top Internet of Things Companies in Connecticut Ratings Updated: Jul 14, 2026 ### [NSI](https://clutch.co/profile/nsi) #### 5 out of 5 star rating (11 reviews) - $1,000+ minimum project size - $200 - $300 average hourly rate - 10 - 49 employees - Naugatuck, CT #### Services Provided - Allocation of Expertise by Percentage - 15% Cloud Consulting & SI - 10% IoT Development - 50% IT Managed Services - 15% IT Strategy Consulting - 10% Other IT Consulting and SI #### Company description NSI is a managed IT services company that provides comprehensive IT support, including network management, cybersecurity, and technology consulting. With a strong focus on customer service, they have maintained a long-standing partnership with many clients, as evidenced by their high satisfaction rates and notable client retention. Approximately 80% of reviews highlight their exceptional responsiveness and expertise, indicating a strong alignment with client expectations and goals. [Visit Website](https://www.nsiserv.com/?utm_source=clutch.co&utm_medium=referral&utm_campaign=directory) #### High-quality work Clients consistently highlight NSI's commitment to high-quality work, noting their effective IT support and quick responsiveness to issues. One client emphasized the visible passion of NSI employees, stating, 'The culture is important to us... it is visible in the quality of work they provide.' Additionally, the client appreciated NSI's ability to communicate in layman's terms, reinforcing their dedication to delivering exceptional service tailored to client needs. - Computer Equipment Upgrade for Economic Dev Nonprofit (5.0/5, Apr 25, 2024): We had very old computers, so this has been a big upgrade for us. As for the quality of their work overall, everything has been very positive. [Read Full Review](https://clutch.co/go-to-review/nsi/284873) - Managed IT Services for Nonprofit Organization (5.0/5, Jun 21, 2023): The employees love what they do and it is visible in the quality of work they provide. Continue to do the quality work you do. [Read Full Review](https://clutch.co/go-to-review/nsi/210544) #### Experience in 5 industries NSI has demonstrated expertise across various industries including Education, Manufacturing, Energy & Natural Resources, Nonprofit, and Financial Services. Clients commend their exceptional customer service, accessibility, and in-depth IT knowledge. In Education and Nonprofit sectors, NSI's proactive support has significantly boosted operational efficiency. In Manufacturing and Energy sectors, they effectively manage complex IT infrastructures. The overall sentiment reflects strong satisfaction, making NSI a suitable provider for organizations seeking reliable IT solutions across diverse fields. [Read All Reviews](https://clutch.co/profile/nsi?verified=true#reviews) ##### Financial services Experience NSI has demonstrated strong expertise in the financial services sector, particularly in establishing secure and reliable IT networks. Clients praise their project management, responsiveness, and ability to meet objectives effectively. The positive feedback regarding their high ratings and budget-friendly pricing highlights NSI's strengths as a trusted partner in delivering IT solutions tailored for the financial services industry, making them a suitable choice for potential clients seeking reliable IT support. - 1 review for financial services industry - 1 review is 5 stars - Unknown avg. project cost - IT Network Management for CPA Firm (5.0/5, Jun 19, 2023): NSI is tasked with building and hosting a secure IT operating network for a CPA firm. The team ensures consistent and reliable connectivity with strong IT controls and MFA. [Read Full Review](https://clutch.co/go-to-review/nsi/209992) ##### Education Experience NSI has received positive feedback in the Education sector, highlighting their expertise in managed IT services for growing organizations. Clients commend NSI for their proactive partnership approach, skilled technicians, and consistent support, which have greatly contributed to operational efficiency. The strategic planning and seamless integration of services, such as transitioning to cloud solutions, underscore their impact. Overall, NSI is regarded as a reliable partner for educational institutions seeking to enhance their IT capabilities. - 1 review for education industry - 1 review is 5 stars - $10,000 – $49,000 avg. project cost - Managed IT Services for Educational Organization (5.0/5, May 8, 2024): NSI has provided managed IT services for an educational organization for around two decades. Their work has included purchasing and installing hardware and software, 24-hour monitoring, and strategic planning. [Read Full Review](https://clutch.co/go-to-review/nsi/287579) ##### Nonprofit Experience NSI has received positive feedback from nonprofit clients, highlighting their expertise in IT support and project management. Clients appreciate NSI's commitment to enhancing operational efficiency, particularly in cybersecurity and technology transitions. Their strong customer service, attention to detail, and ability to meet deadlines have fostered long-term relationships. Overall, NSI is considered a reliable partner for nonprofits seeking comprehensive IT solutions, making them a suitable choice for organizations aiming to improve their technological capabilities. - 3 reviews for nonprofit industry - 3 reviews are 5 stars - $200,000 – $999,999 avg. project cost - Cybersecurity & IT Services for Nonprofit Organization (5.0/5, Jun 16, 2023): NSI provided IT services for a nonprofit organization. The team set up infrastructure and provided on-site maintenance and support. In addition, NSI offered security awareness training. [Read Full Review](https://clutch.co/go-to-review/nsi/209527) - Managed IT Services for Nonprofit Organization (5.0/5, Jun 21, 2023): NSI provides managed IT services to a nonprofit organization. They handle the client's IT needs, including transitioning to a new phone system, migrating to a cloud-based system, and fortifying cybersecurity. [Read Full Review](https://clutch.co/go-to-review/nsi/210544) - Computer Equipment Upgrade for Economic Dev Nonprofit (5.0/5, Apr 25, 2024): NSI provides managed IT services for an economic development nonprofit organization. For this project, they've helped the client acquire and install new computers, as well as migrate the data from the old ones. [Read Full Review](https://clutch.co/go-to-review/nsi/284873) ##### Manufacturing Experience NSI has garnered positive feedback in the Manufacturing industry for its expertise in managed IT services, with clients highlighting their responsiveness and problem-solving capabilities. A client from Sterifab praised NSI for effectively managing their IT needs, showcasing their thorough understanding of industry-specific technology. The clear communication and strong project management skills further reinforce NSI’s reliability, making them a commendable choice for manufacturing businesses seeking IT support. - 1 review for manufacturing industry - 1 review is 5 stars - $50,000 – $199,999 avg. project cost - Managed IT Services for Disinfectant Manufacturer (5.0/5, Dec 28, 2023): NSI provides managed IT services for a disinfectant and lubricant manufacturer. The team offers off-site support services and has provided on-site services when the client purchases equipment through NSI. [Read Full Review](https://clutch.co/go-to-review/nsi/258349) ##### Energy & natural resources Experience NSI has received positive feedback from clients in the Energy & natural resources sector, highlighting their expertise in managed IT services, particularly in networking and cybersecurity. Clients appreciate their strong project management skills, timely delivery, and responsive customer service. NSI's alignment with client values and effective communication further solidifies their reputation as a reliable partner. This expertise positions NSI as a suitable choice for businesses seeking robust IT solutions in the Energy industry. - 1 review for energy & natural resources industry - 1 review is 5 stars - Less than $10,000 avg. project cost - Managed IT Services for Energy Solutions Provider (5.0/5, Aug 25, 2023): NSI provided an energy solutions provider with managed IT services, focusing on networking and cybersecurity. They upgraded the client's old iSCSI switch and NIC to newer and faster solutions. [Read Full Review](https://clutch.co/go-to-review/nsi/228276) ##### Healthcare Experience NSI has received positive feedback from healthcare clients, emphasizing their IT expertise tailored to the industry's needs. Clients appreciate NSI's responsive support, effective onboarding processes, and proactive communication, which facilitate seamless technology transitions. Their understanding of electronic medical records and cybersecurity is particularly noted, showcasing their commitment to enhancing healthcare operations. Overall, NSI is viewed as a reliable partner, capable of addressing the complexities of IT management in healthcare settings. - 2 reviews for healthcare industry - 1 review is 5 stars - $50,000 – $199,999 avg. project cost - Managed IT Services for Rehabilitation Clinic (5.0/5, Dec 13, 2021): A rehabilitation clinic has outgrown their managed services provider at the time and were looking for a new partner moving forward. They chose NSI because of the vendor's knowledge, culture, and location. [Read Full Review](https://clutch.co/go-to-review/nsi/6758) - Managed IT Services for Counseling & Referrals Company (4.5/5, Jun 30, 2023): NSI provides ongoing managed IT and cybersecurity services for a counseling and referrals company. They onboard new devices, set up software, and offer on- and off-site support as needed. [Read Full Review](https://clutch.co/go-to-review/nsi/212877) ##### Software Experience NSI excels in providing managed IT services, particularly for small businesses in the Software industry. Clients appreciate their expertise in cybersecurity and network management, noting effective solutions like enhanced firewalls and compliance tools. With a strong focus on timely support and adhering to service level agreements, NSI has positively impacted operational efficiencies. Overall, the sentiment is highly favorable, highlighting NSI as a reliable partner for businesses seeking robust IT solutions. - 1 review for software industry - 1 review is 5 stars - Unknown avg. project cost - Managed IT Services for AgTech Company (5.0/5, Dec 13, 2022): NSI provides comprehensive managed IT services to an AgTech company, including employee and contractor onboarding and offboarding, cybersecurity, EDT, network installations, and firewall and VPN setups. [Read Full Review](https://clutch.co/go-to-review/nsi/171835) #### Very responsive NSI is very responsive They are a great candidate to start a conversation with. Send them a short message or project inquiry. #### Completed projects in 8 cities - Milford, Connecticut (1 projects) - Naugatuck, Connecticut (2 projects) - Southbury, Connecticut (1 projects) - Waterbury, Connecticut (2 projects) - Chicago, Illinois (1 projects) - Mount Vernon, New York (1 projects) - White Plains, New York (1 projects) - Litchfield, Connecticut (1 projects) This provider is available in 1 time zone: - Eastern Standard Time (EST) This provider is fluent in 1 language: - English [View Reviews](https://clutch.co/profile/nsi?verified=true#reviews) --- ### [Checkmate.Digital](https://clutch.co/profile/checkmatedigital) - 10 - 49 employees - New Haven, CT #### Services Provided - Allocation of Expertise by Percentage - 50% UX/UI Design - 50% IoT Development #### Company description Checkmate.Digital is an user experience design company and IoT development company. Established in 2015, their team offers UX/UI Design and IoT development. [Visit Website](https://checkmate.digital/home) --- ### [Harrison Consulting, Inc.](https://clutch.co/profile/harrison-consulting-0) - 10 - 49 employees - Fairfield, CT #### Services Provided - Allocation of Expertise by Percentage - 20% Custom Software Development - 20% IoT Development - 20% Cybersecurity - 20% Mobile App Development - 20% Web Development #### Company description 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. [Visit Website](https://www.hconsulting.net/) --- ### [Tricom Systems](https://clutch.co/profile/tricom-systems) - 2 - 9 employees - Milford, CT #### Services Provided - Allocation of Expertise by Percentage - 50% Call Center Services - 50% IoT Development #### Company description Tricom Systems is a small Milford, Connecticut-based call center service and IoT development company. Their services include Call Center Services and IoT development. [Visit Website](https://tricomphone.com/) --- ### [Chateaux](https://clutch.co/profile/chateaux) - 10 - 49 employees - Norwalk, CT #### Services Provided - Allocation of Expertise by Percentage - 10% UX/UI Design - 10% AI Development - 10% Blockchain - 10% Cloud Consulting & SI - 10% E-Commerce Development - 10% IoT Development - 10% IT Managed Services - 10% Mobile App Development - 10% Other IT Consulting and SI - 10% Web Development #### Company description Chateaux is a small user experience design agency launched in 1985. Their team focuses on UX/UI Design and cloud consulting & SI. [Visit Website](https://chatsoft.com/) --- ### [Fonantrix](https://clutch.co/profile/fonantrix) - 10 - 49 employees - Stamford, CT #### Services Provided - Allocation of Expertise by Percentage - 20% AI Development - 40% BI & Big Data Consulting & SI - 20% IoT Development - 20% Mobile App Development #### Company description Fonantrix is a business intelligence company established in 2011. Their team specializes in BI & big data consulting & SI and Mobile App Development. [Visit Website](https://fonantrix.com/) --- ### [Clarus Tech Partners](https://clutch.co/profile/clarus-tech-partners) - 2 - 9 employees - Stamford, CT #### Services Provided - Allocation of Expertise by Percentage - 10% Blockchain - 10% Branding - 10% Conversion Optimization - 10% Application Management & Support - 10% IoT Development - 10% Cybersecurity - 10% Business Consulting - 10% Mobile App Development - 10% Application Testing - 10% Web Development #### Company description 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. [Visit Website](https://www.clarustechpartners.com/) #### 33% of employees work in Stamford office Stamford, CT Soundview Plaza, 1266 E Main Street Suite 700R 6 - 9 employees +1.646.926.3850 [See All Locations (3)](https://clutch.co/profile/clarus-tech-partners#location) --- ### [Revolutionary Integration Group Inc](https://clutch.co/profile/revolutionary-integration-group) - 10 - 49 employees - Bethany, CT #### Services Provided - Allocation of Expertise by Percentage - 25% AI Consulting - 50% AI Development - 25% IoT Development #### Company description Revolutionary Integration Group Inc, a small AI development company, is in Bethany, Connecticut. Their services include Artificial Intelligence and IoT development. [Visit Website](https://rigroup.co/) --- ### [Trusted AI](https://clutch.co/profile/trusted-ai) - 2 - 9 employees - Shelton, CT #### Services Provided - Allocation of Expertise by Percentage - 30% AI Consulting - 30% AI Development - 20% IoT Development - 20% Cybersecurity #### Company description Trusted AI, an artificial intelligence firm, was founded in 2008. The agency offers Artificial Intelligence and AI Consulting, and is small. [Visit Website](https://www.trustedai.ai/) --- ### [Delonti](https://clutch.co/profile/delonti) - 2 - 9 employees - Groton, CT #### Services Provided - Allocation of Expertise by Percentage - 20% AI Consulting - 20% AI Development - 20% Blockchain - 20% Cloud Consulting & SI - 20% IoT Development #### Company description Delonti is a cloud consulting & SI company headquartered in Groton, Connecticut. They offer cloud consulting & SI and IoT development and were launched in 1998. [Visit Website](https://delonti.com/) --- ### [Glumeberg Innovations](https://clutch.co/profile/glumeberg-innovations) - 2 - 9 employees - Fairfield, CT #### Services Provided - Allocation of Expertise by Percentage - 20% BI & Big Data Consulting & SI - 20% IoT Development - 20% Video Production - 20% Web Design - 20% Web Development #### Company description Glumeberg Innovations is a web design agency. The Fairfield, Connecticut-based company was founded in 2016. Their services include Web Design and Video Production. [Visit Website](https://glumeberginnovations.com/) --- ### [CareAR](https://clutch.co/profile/carear) - 50 - 249 employees - Norwalk, CT #### Services Provided - Allocation of Expertise by Percentage - 30% AR/VR Development - 20% AI Development - 10% IoT Development - 20% IT Managed Services - 10% IT Strategy Consulting - 10% Mobile App Development #### Company description CareAR is an AR/VR development company. Headquartered in Norwalk, Connecticut, the team focuses on AR/VR development and IT managed services. [Visit Website](https://carear.com/) --- #### Get personalized agency matches based on your project goals. [Find the right fit](https://project.clutch.co/project-brief?source=directory_slide_in_CTA&BPB_adoption_source=directory) ## Why Trust Clutch At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences. Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria. Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them. 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