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Top Cloud Computing Service Companies for HTML5

12 of 28 cloud computing service companies ranked on evidence in the Q4 2026 edition.

Between them, the 28 cloud computing service companies on this page cover web development (25), iOS app (24), android (24) and PHP (20). They also list work in Delhi NCR. 28 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

12 of 28 cloud computing service 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 cloud computing service companies 12 ranked SMEs 11 ranked

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Rackspace
Web Development · iOS App · UI/UX Design · Also in United States of America
Rackspace began in 1998 as a managed hosting company and grew into a provider of managed services across the main public and private clouds.
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Why #1: Founded 1998 · Team of 6,000+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Grepix Infotech Pvt Ltd
Mobile App Development · Web Development · iOS App · Also in Delhi NCR
Grepix Infotech is a mobile and web application development company based in Delhi/NCR in India.
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Why #2: Founded 2012 · Placed below first here: a listing leads at most 5 rankings, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Syntax Systems
UI/UX Design · Web Design · React Native · Also in United States of America
Syntax Systems is a managed cloud provider for business-critical enterprise applications, with a history going back to 1972.
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Why #3: Founded 1972, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
LS
LAKE Solutions AG
Web Development · iOS App · Web Design · Also in Switzerland
LAKE Solutions AG is an ICT services and cloud provider in Switzerland.
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Why #4: Founded 1998, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Crossvale
Mobile App Development · Advertising & Marketing · Web Development · Also in United States of America
Crossvale is an IT consultancy that moves older enterprise applications onto containers and Kubernetes-based platforms.
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Why #5 (shared): Founded 2005, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Euro-Testing Software Solutions
Mobile App Development · Web Development · iOS App · Also in Bucharest
Euro-Testing Software Solutions is a full-service software company established in 2005.
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Why #5 (shared): Founded 2005, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Elyxor
Mobile App Development · Web Development · iOS App · Also in United States
Elyxor is a digital engineering consultancy whose staff have spent about two decades designing and building software.
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Why #7 (shared): In business 20+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
KritiKal Solutions Pvt. Ltd.
Mobile App Development · Web Development · iOS App · Also in Bengaluru, India and Seattle
KritiKal Solutions is a product engineering and design house with a global presence.
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Why #7 (shared): In business 20+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
DATA4 Group
Web Development · iOS App · UI/UX Design · Also in France
DATA4 Group is a European data centre operator that finances, designs, builds and runs its own facilities.
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Why #9: ISO 9001, ISO 27001, professional accreditation, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Dunedin IT
Mobile App Development · Web Development · iOS App · Also in Scotland and Oxford
Dunedin IT is a managed service provider that looks after IT systems for organisations across the United Kingdom.
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Why #10: Founded 2009 · Team of 25+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Everlink
Mobile App Development · Web Development · iOS App · Also in Ukraine
Everlink is a custom software development company based in Lviv, Ukraine.
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Why #11: Founded 2008, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Gravity Innovative Solutions
Web Development · UI/UX Design · Web Design · Also in India
Gravity Innovative Solutions is a website design and digital marketing agency in Kerala, India, with its site pointing to Thrissur. It also mentions serving clients in the UAE.
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Why #12: In business 15+ years, as stated on its own website, read 5 Oct 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
PlusServer GmbH
Mobile App Development · iOS App · UI/UX Design · Also in Germany
PlusServer GmbH is a managed cloud provider in Germany that supports corporate customers with their cloud plans.
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On record: Team of 450+, as stated on its own website, read 5 Oct 2026
Aptum
Web Development · iOS App · UI/UX Design · Also in United States of America
Aptum provides hybrid infrastructure to businesses in North America and Europe. Its range spans physical data centres through to cloud platforms and the support needed to run them.
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Convergia
Mobile App Development · Web Development · iOS App · Also in Mexico
Convergia is a telecommunications and IT services provider selling connectivity, voice and cloud products under its CxC range.
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CubyCode
Consumer Products & Services · Web Development · iOS App · Also in Washington and California
Web, CMS & Full Stack Devel. We are client-centric team of professionals with a passion for creating, enhancing, and managing award-winning websites , Apps and digital experiences…
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Dev IQ
Mobile App Development · Web Development · iOS App · Also in United States of America
Dev IQ, also written DevIQ, is a software engineering company in Denver, Colorado.
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Dreamguy’s Technologies
Consumer Products & Services · Mobile App Development · Advertising & Marketing · Also in India
Dreamguy's Technologies is an Indian software company that sells packaged software scripts and builds custom software for clients.
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eSource Technology
Web Design · SEO · Creative · Also in Penang and Kuala Lumpur
eSource Software - Our IT Company have creative team specialized in web design, Software development, Customised Programming software, Seo services, Macromedia Flash animations and…
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Fortis Hosting
Web Development · iOS App · UI/UX Design · Also in United Kingdom
Fortis Hosting began as a cloud-first IT company founded by directors with around three decades of combined experience in technology.
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GreyLoud
Mobile App Development · Web Development · iOS App · Also in Hong Kong and Asia
GreyLoud is a Hong Kong software and app development company. It builds web and mobile products and also handles design work, combining consulting with engineering.
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iGlobsyn Technologies
Consumer Products & Services · Mobile App Development · Search Engine Optimization · Also in Ahmedabad
iGlobsyn Technologies is an IT company that develops websites and mobile apps for business clients in India and the USA.
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Innovalabs Technologies
Consumer Products & Services · Mobile App Development · Web Development · Also in Silicon Valley
Innovalabs Technologies is a software engineering company that builds applications and supplies developers to other businesses.
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Iomart
Web Development · iOS App · Web Design · Also in United Kingdom
Iomart is a managed cloud services provider that runs and secures technology infrastructure for other organisations.
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