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Top IoT Development Companies for IoT

22 of 87 IoT development companies ranked on evidence in the Q4 2026 edition.

Between them, the 87 IoT development companies on this page cover android (37), web development (35), iOS app (31) and mobile app development (26). They also list work in Fleet, Nice, New York and York. 87 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

22 of 87 IoT development companies ranked on evidence held on 5 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.

How this is ranked About this edition

All IoT development companies 22 ranked SMEs 21 ranked

Filter by fitbudget, engagement, size and more

Developex
Consumer Products & Services · Arts, Entertainment & Music · Custom Software Development · Also in North America
Developex develops custom software and firmware, with deep work on consumer electronics such as audio devices and gaming peripherals.
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Why #1: Founded 2001 · Team of 350+ — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Ja-Square
Internet · Monitoring · Collaboration · Also in Barcelona and Beirut
Ja-Square is a telecommunications and information technology group founded in France in 1979 and headquartered in Lille.
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Why #2: Founded 1979 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Ioetec Ltd
Industrial · Security · Backend
Ioetec Ltd develops security technology for connected IoT devices.
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Why #3 (shared): In business 30+ years — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Incognito
Cloud · Analytics · Partnership · Also in Ottawa, Canada
Incognito, trading as Incognito Software Systems, makes operations support software for telecom broadband providers.
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Why #3 (shared): In business 30+ years — as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
iDealChip Electronics
Internet · Monitoring · Engineering · Also in Jordan
iDealChip Electronics makes hardware and software for connected devices.
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Why #5: Founded 1997 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Technoton Engineering
Mobile App Development · Web Development · iOS App · Also in Belarus
Technoton Engineering is an independent research and development company that offers hardware and software development.
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Why #6: Founded 2000 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Litum IoT
Mobile App Development · Web Development · iOS App · Also in Turkey
Litum IoT makes real-time location systems and wireless tracking products for demanding industrial sites.
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Why #7: Founded 2004 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Haltian
Agile · Partnership · Video · Also in Oslo
Haltian is an Internet of Things company. It sells the Thingsee platform for collecting data about buildings and also provides engineering services for customers developing…
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Why #8: In business 20+ years — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Expanice Soft
Custom Software Development · Software Development · Cloud
Expanice Soft is a bespoke software development company based in Eastern Europe. It has been building software since 2007 and says it has completed more than 100 projects.
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Why #9: Founded 2007 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Flatorb Xeitiex (Pvt) Ltd
Mobile Platforms · Also in Sri Lanka
Engineering and automation company with offices in the US and Sri Lanka, tracking physical operations with RFID and software
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Why #10: Founded 2008 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
M2M One
Mobile App Development · Web Development · iOS App · Also in Australia
M2M One is an Australian connectivity provider that serves only the machine-to-machine and Internet of Things market.
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Why #11 (shared): In business 15+ years — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Third pin
Mobile App Development · Web Development · iOS App · Also in Russia
Third pin is an electronics engineering company that develops bespoke devices and writes their firmware.
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Why #11 (shared): Founded 2011 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Ars Futura
Consumer Products & Services · Financial Services · Business Services · Also in Croatia
Ars Futura is a design and development agency that turns product ideas into web and mobile software.
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Why #13: Founded 2013 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Integra Sources
Web Development · iOS App · IT Services · Also in Russia
Integra Sources designs electronics and writes software for clients who need both hardware and code.
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Why #14 (shared): Founded 2014 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
DOTCOM
Cloud · Learning · Environmental
DOTCOM, trading as Dotcom Services or Dotcom IoT, designs and engineers connected devices in India, with a presence in Surat and Mumbai.
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Why #14 (shared): In business 12+ years — as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Loriot
Mobile App Development · Web Development · iOS App · Also in Switzerland
Loriot is a Swiss company, founded in 2015, that makes software for running large networks of low-power IoT sensors.
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Why #16: Founded 2015 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Inovium Digital Vision
Internet · Automation · Collaboration · Also in Nice
Bucharest IoT software company connecting devices, managing data and supporting predictive maintenance for utilities and industry
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Why #17: In business 10+ years — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
IoT Solutionz
Mobile App Development · Web Development · iOS App · Also in Kolkata
IoT Solutionz designs connected devices and AI-assisted analytics for homes and industry.
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Why #18: Founded 2017 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Gaincafe Technologies Private Limited
Web Design · Android · eCommerce · Also in San Diego
Gaincafe Technologies Private Limited is a digital agency that designs and develops web and mobile products.
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Why #19: In business 8+ years — as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Entersoft Security
Information Technology · Financial Services · Cloud · Also in Bengaluru, India and Hyderabad
Entersoft Security is a cybersecurity provider that concentrates on application security.
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Why #20 (shared): ISO 27001 — as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
BigOVenture
Information Technology · Android · Automation
BigOVenture is a product development team that designs and builds apps and connected devices.
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Why #20 (shared): nothing checkable yet — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Digimondo
Internet · Energy · Partners · Also in Ludwigshafen
Digimondo is a German company that builds an IoT data platform for the energy sector, cities and industry.
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Why #22: nothing checkable yet — as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
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
Kellton Tech Solutions Limited
Mobile App Development · Web Development · iOS App · Also in India
Digital Business Services Digital Experience Product Strategy & Consulting Product Design Product Management Product Engineering Digital Application Development Mobile Engineering…
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Eastern Peak
Supply Chain, Logistics, and Transport · Gps, Navigation & Gis · Mobile App Development · Also in Israel
Eastern Peak is a custom software and hardware development company working with clients in Europe and the US.
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On record: Team of 250+ — as stated on its own website, read 28 Sept 2026

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Top IoT Development Companies for IoT

Developex

Ja-Square

Ioetec Ltd

Incognito

iDealChip Electronics

Technoton Engineering

Litum IoT

Haltian

Expanice Soft

Flatorb Xeitiex (Pvt) Ltd

M2M One

Third pin

Ars Futura

Integra Sources

DOTCOM

Loriot

Inovium Digital Vision

IoT Solutionz

Gaincafe Technologies Private Limited

Entersoft Security

BigOVenture

Digimondo

Kellton Tech Solutions Limited

Eastern Peak

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