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Top IoT Development Companies for IoT

37 of 117 IoT development companies ranked on evidence in the Q4 2026 edition.

Between them, the 117 best-ranked of these 118 IoT development companies cover web development (68), android (63), iOS app (59) and mobile app development (51). They also list work in Fleet, Nice and Ahmedabad. 117 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

37 of 117 IoT development companies ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

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  1. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
  2. Factana Computing Pvt Ltd logo

    Data Analytics · Cloud · Internet · Also in Karnataka

    Factana Computing Pvt Ltd builds industrial internet of things software and operations tools. Its main brand is Fogwing, a platform for managing assets, maintenance and production.

  3. GrandCentrix GmbH logo

    Web Development · IT Services · E-Commerce Development · Also in United States of America

    GrandCentrix GmbH is a digital product engineering company. It develops smart products and large-scale Internet of Things systems, covering both technology and user experience…

  4. Hanatech Inc. logo

    Mobile App Development · Web Development · iOS App · Also in Canada

    Hanatech Inc., trading as Hanatech IoT, is a software development firm in Halifax, Nova Scotia.

  5. HashStudioz Technologies Private Limited logo

    Information Technology · App Development · Mobile App · Also in Noida and Chennai

    Product engineering from India, HashStudioz Technologies Private Limited began with Internet of Things work and still builds the full chain of a connected product.

  6. H

    IT Services · Software Development · Big Data · Also in Netherlands

    Hiber builds systems for monitoring remote sites, with a focus on oil and gas well pads and pipelines.

  7. iClimbSystems India Pvt Ltd logo

    Engineering · Security · Agile · Also in India

    iClimbSystems India Pvt Ltd is a product and engineering services company whose full-stack engineers work across front-end and back-end technology.

  8. Ingenu Inc logo

    Internet · Partnership · Also in Fleet

    Ingenu builds connectivity for machines rather than people. It describes its network as the Machine Network, designed from the ground up for the Internet of Things.

  9. Internet of Trees logo

    Mobile App Development · Web Development · iOS App · Also in United Kingdom

    Internet of Trees is a wildfire early warning system built on environmental sensors. Connected modules installed in a forest record temperature and air humidity.

  10. IoT Foundry logo

    Mobile App Development · Web Development · iOS App · Also in Canada

    IoT Foundry works on getting IoT, artificial intelligence and blockchain technology adopted across industries.

  11. IOT Plus logo

    Internet · Monitoring · Retail · Also in Perth and Dubai

    Remote monitoring hardware for hotels, buildings and healthcare providers is the core of IOT Plus, which supplies Internet of Things sensors, gateways and platforms in the United…

  12. IoT Technology Solutions logo

    Mobile App Development · Web Development · iOS App · Also in United States of America

    IoT Technology Solutions is an Internet of Things consultancy and engineering firm that part of the STA Group.

  13. Iottive Pvt Ltd logo

    App Development · Android · Cloud

    Iottive engineers Internet of Things products from India, and its older material places it in Ahmedabad.

  14. IG

    Artificial Intelligence - AI · Mobile App Development · Web Development · Also in Germany

    IOX GmbH, based in Cologne, helps companies develop connected products.

  15. iProtoXi logo

    Cloud · Monitoring · Manufacturing

    iProtoXi supplies Internet of Things systems for customers in Finland and beyond, from the sensors that measure a level or a condition to the software that shows the result.

  16. IPTech logo

    Also in Saudi Arabia

    IPTech is a technology company that operates across the MENA region. It also acts as a regional base for international solution providers who want to reach local customers.

  17. ITRex Group logo

    Supply Chain, Logistics, and Transport · Mobile App Development · Web Development · Also in Russia

    Engineering firm building applied AI, data platforms and intelligent edge systems for health, life sciences and industry

  18. KmTec Ltd logo

    Internet · Agile

    KmTec Ltd is a UK software and engineering consultancy. It works on embedded systems, Internet of Things prototypes, web and mobile apps, and tailored AI tools.

  19. KORE Wireless logo

    Mobile App Development · Web Development · iOS App · Also in United States of America

    IoT connectivity provider supplying SIMs, eSIMs, fleet management tools and deployment services to enterprises worldwide

  20. Krasamo logo

    App Development · Cloud · Internet · Also in Texas

    Companies that want connected products, mobile apps or AI features built to order can bring in Krasamo, a US-based engineering firm.

  21. Lantronix logo

    Internet · Also in California

    Lantronix supplies hardware, software and services for connecting and managing devices at the network edge.

  22. Liki Mobile Solutions logo

    Mobile App Development · Web Development · iOS App · Also in Kraków

    Liki Mobile Solutions builds individual software products for businesses, covering frontend and backend development, design and IoT.

  23. Link Labs logo

    Mobile App Development · Web Development · iOS App · Also in United States of America

    Tracking physical assets in factories and logistics operations is the work of Link Labs, which builds location technology for it.

  24. Mainflux logo

    Mobile App Development · Web Development · iOS App · Also in Serbia

    Behind the Mainflux name is Mainflux Labs, which builds an open-source IoT platform.

  25. Mazik Things logo

    Mobile App Development · Web Development · iOS App · Also in United States of America

    Mazik Things is the machine-to-machine arm of Mazik Global. It supplies technology for remote monitoring, metering and control, with all devices managed through its IoT cloud…

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