Companies · category

Top IoT Development Companies for UI/UX Design

14 of 41 IoT development companies ranked on evidence in the Q4 2026 edition.

UI and UX design are usually sold together and are not the same thing. UX is the shape of the product — what it does, in what order, and what a user is trying to achieve. UI is the surface: the controls, the visual language, the details of interaction. A product can be beautifully rendered and still ask people to do something illogical.

The most informative question for a provider here is what research they do before drawing anything, and what they do when it contradicts the brief. Teams that go straight to high-fidelity screens produce work that looks decisive and tests badly. Ask to see a project where the research changed the plan.

Want your company here?

Between them, the 41 IoT development companies on this page cover web development (29), iOS app (26), android (24) and IoT (21). 41 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

14 of 41 IoT development companies ranked on evidence held on 6 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 14 ranked SMEs 13 ranked

Filter by fitbudget, engagement, size and more

AversanLabs
Mobile App Development · Web Development · iOS App · Also in Canada
AversanLabs is the embedded systems arm of Aversan Inc. It develops hardware and software for connected products, covering the whole path from first concept through to…
Write a review
Why #1: Founded 2003 · ISO 9001, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Droids On Roids
Consumer Products & Services · Mobile App Development · Web Development · Also in Poland
Droids On Roids is a software development company in Poland that designs and builds mobile and web apps.
Write a review
Why #2: Founded 2011, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
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.
Write a review
Why #3: Founded 2001 · Team of 350+, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
R
RoweBots
Mobile App Development · Web Development · iOS App · Also in Canada
RoweBots is an independent advisory firm for connected medical devices, also known as the medical internet of things.
Write a review
Why #4: Founded 1987, as stated on its own website, read 6 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.
Write a review
Why #5: Founded 2000, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Boston Technology Corporation
Mobile App Development · Web Development · iOS App · Also in Bangalore
Boston Technology Corporation, known as BTC, is a custom software development company that has worked in healthcare technology since 2004, building HIPAA-compliant applications and…
Write a review
Why #6: Founded 2004, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Grio
Consumer Products & Services · Mobile App Development · Web Development · Also in United States of America
Grio is a San Francisco software agency that takes web and mobile products from first idea through launch.
Write a review
Why #7 (shared): Founded 2008, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
PassivSystems
Web Development · Web Design · JavaScript · Also in United Kingdom
PassivSystems has developed smart-home technology since 2008. Its current focus is the Passiv Smart Thermostat, designed to work with heat pumps.
Write a review
Why #7 (shared): Founded 2008, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
IS
Indeema Software Inc.
Mobile App Development · Web Development · iOS App · Also in United States of America
Indeema Software Inc. is a global engineering company that focuses on the Artificial Intelligence of Things, combining smart software with hardware and connected equipment.
Write a review
Why #9: In business 15+ years, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Onbiron
Mobile App Development · Web Development · iOS App · Also in Turkey
Onbiron is an engineering company founded in 2012 at ODTÜ Technopolis.
Write a review
Why #10: Founded 2012, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Diversido
Mobile App Development · Web Development · iOS App · Also in Ukraine
Diversido is a small software team that has built web and mobile applications since 2013, with a focus on healthcare and education.
Write a review
Why #11: Founded 2013, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
BG
Betterspace GmbH
iOS App · Software Development · IT Services · Also in Germany
Betterspace GmbH develops IoT software and devices that help buildings use less heating energy.
Write a review
Why #12: In business 11+ years, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
VDT Technology a.s.
Mobile App Development · Web Development · iOS App
VDT Technology a.s. is a Czech company that delivers software, integrates platforms and develops applications for designing, implementing and running complex technological units.
Write a review
Why #13: ISO 9001, ISO 27001, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
CrawlApps Technologies Pvt. Ltd.
App Development · Mobile App · jQuery
CrawlApps Technologies Pvt. Ltd. is a development firm from India that now concentrates on Shopify ecommerce as a certified Shopify Plus Partner.
Write a review
Why #14: Shopify partner · Team of 70+, as stated on its own website, read 28 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
Eastern Peak
Supply Chain, Logistics, and Transport · Mobile App Development · Web Development · Also in Israel
Eastern Peak is a custom software and hardware development company working with clients in Europe and the US.
Write a review
On record: Team of 250+, as stated on its own website, read 28 Sept 2026
AGENSO
Web Development · Web Design · Software Development · Also in Greece
AGENSO, short for Agricultural and Environmental Solutions, is a company serving farming and environmental work.
Write a review
Agwiq Technologies Pvt Ltd.
Software Development · E-Commerce Development · IT Outsourcing · Also in Bengaluru, India
Agwiq Technologies Pvt Ltd. designs and develops cloud-based IoT products for smart, autonomous irrigation.
Write a review
AllThingsTalk by ALSO
Web Development · iOS App · Web Design · Also in Belgium
AllThingsTalk by ALSO is an IoT platform company based in Ghent.
Write a review
BiTE interactive
Mobile App Development · Web Development · iOS App · Also in United States of America
BiTE Interactive is a software engineering company building mobile, web and backend systems, with offices in Los Angeles, Montréal, Minneapolis and San Diego.
Write a review
Borda Technology
Web Development · iOS App · Web Design · Also in Turkey
Borda Technology builds IoT hardware and software for healthcare. Its systems give hospitals live information about where equipment, patients and staff are.
Write a review
CemtrexLabs
Consumer Products & Services · Arts, Entertainment & Music · Mobile App Development · Also in New York and York
CemtrexLabs, which presents itself under the CXR name, is a full-stack design and development firm that works on web, mobile and XR (extended reality) applications.
Write a review
datarockets
Consumer Products & Services · Arts, Entertainment & Music · Mobile App Development · Also in Belarus
datarockets is a product engineering agency that builds software for clients with a mix of human engineers and AI agents.
Write a review
Deorwine Infotech
Mobile App Development · Web Development · IT Services · Also in India, Singapore
Deorwine Infotech is a software consultancy and app developer with bases in the USA, India and Singapore.
Write a review
DevelopmentNow
Supply Chain, Logistics, and Transport · Mobile App Development · Web Development · Also in Poland
DevelopmentNow is a digital product agency based in Portland, Oregon, that builds mobile, web and emerging technology solutions for its clients.
Write a review

For vendors

Want to see your company here?

The order is earned on evidence: client reviews, vetting, awards and the facts a business states on its own website, which we read and date. Nobody can pay to move up. Add reviews or verified facts to your free profile to move up at the next edition; there are two ways to stand out now, and each one says what it is.

Not on TrustList yet? Add your company or claim its listing, free.

Get vetted

Free

We check your registration, your website and your clients
Approved listings show the Verified badge here and on their profile
It earns a rank number and counts towards the TrustList Score; renewed yearly

Apply for vetting How vetting works

Sponsor this ranking

Paid · always labelled

A Sponsored card above the ranked list, up to three per ranking
Marked Sponsored, and it never changes the order
Booked by the month; cancel any time

Sponsor this ranking See prices

Same subject

More iot development companies rankings

Every other way we rank iot development companies, by what they do and where they are.

All 110 rankings

Articles

Latest insights

The newest guides and analysis from TrustList Insights.

All articles

Artificial Intelligence - AI

6 Oct 2026 · TrustList Editorial

Island raises $400M to govern AI agents from its enterprise browser

The Series F, led by Evolution Equity Partners at a $6.4B valuation, pays for an "agentic control plane" that has no release date yet.

Artificial Intelligence - AI

6 Oct 2026 · TrustList Editorial

Harvey raises $550M, lifting its valuation to $15.5B from $11B

Diffusion and Lightspeed co-led the legal AI vendor's second round of 2026. Harvey says 80% of Am Law 100 firms use its tools; that figure…

Singapore

6 Oct 2026 · TrustList Editorial

OneByZero raises $20m to run AI agents inside Asian enterprises

The Singapore company's first outside money, led by Jungle Ventures, pays for engineers in nine markets, an office in Japan and its NEO…

Browse

More categories

Jump to another ranked category.

All categories

Keep exploring

More on TrustList

Everything here links back to the same verified catalogue. Pick your next stop.