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Top IT Service Providers for CSS3

341 of 836 IT service providers ranked on evidence in the Q4 2026 edition.

Between them, the 600 best-ranked of these 836 IT service providers cover HTML5 (590), web development (549), iOS app (473) and android (471). They also list work in Bengaluru, India, Delhi NCR, Pune and Ahmedabad. 597 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

341 of 836 IT service providers 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 IT service providers 341 ranked SMEs 318 ranked

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Bynet Data Communications
Mobile App Development · Web Development · iOS App · Also in Israel
ICT systems integrator in Israel providing cloud, networking, cybersecurity and communications services to organisations
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Why #1: Founded 1975 · ISO 9001, ISO 27001, professional accreditation, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
ALTEN Calsoft Labs
Mobile App Development · Web Development · iOS App · Also in India
ALTEN Calsoft Labs is a technology services company offering digital transformation, technology consulting, enterprise IT and product engineering.
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Why #2: Founded 1992 · ISO 9001, ISO 27001, professional accreditation · Team of 33,700+ · Placed below first here: a listing leads at most 5 rankings, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Sasken Technologies Limited
Mobile App Development · Web Development · iOS App · Also in India
Sasken Technologies Limited is an engineering services company working on products and digital systems for technology makers.
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Why #3: Founded 1989 · ISO 9001, ISO 27001, professional accreditation · Team of 2,000+ · 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.
VoiceGate Technologies
Mobile App Development · Web Development · iOS App · Also in Indore, India and Kolkata
VoiceGate Technologies India Private Limited is an IT and telecom solutions company set up in 1998.
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Why #4: Founded 1998 · ISO 9001, ISO 27001, professional accreditation, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
AgreeYa Solutions
Mobile App Development · Web Development · iOS App · Also in India
AgreeYa Solutions is a technology company founded in 1999 and headquartered in Folsom, California. Its website says it has since become part of Computacenter.
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Why #5: Founded 1999 · ISO 9001, Microsoft partner, professional accreditation, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Lemberg Solutions
Mobile App Development · Web Development · iOS App · Also in Ukraine
Lemberg Solutions is a technology consulting and software and hardware engineering company with its head office in Lviv, Ukraine.
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Why #6: Founded 2007 · ISO 9001, ISO 27001, professional accreditation · Team of 100+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
MCX Systems
Mobile App Development · Web Development · iOS App · Also in Poland
Polish technology group covering smart city, cybersecurity, communications and software development for business and the public sector
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Why #7: Founded 1988 · ISO 9001, ISO 27001 · Team of 250+, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Gateway Group of Companies
Mobile App Development · Web Development · iOS App · Also in Ahmedabad and Pune
Gateway Group of Companies is a privately held software engineering group headquartered in India and the Netherlands.
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Why #8: Founded 1997 · ISO 9001, ISO 27001 · Team of 2,000+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
ClerksWell
Search Engine Optimization · Web Development · UI/UX Design · Also in United Kingdom
ClerksWell is a digital agency that began in 1997. It designs, builds and supports content management, ecommerce and digital experience platforms.
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Why #9: Founded 1997 · ISO 27001, Cyber Essentials, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Microexcel Inc.
Mobile App Development · Social Media Marketing · Web Development · Also in United States of America
Microexcel Inc. is a software and IT services company with headquarters in Secaucus, New Jersey, and offices elsewhere in the world. It was founded in 2001.
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Why #10 (shared): Founded 2001 · ISO 9001, ISO 27001, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
N-SIDE
Web Development · UI/UX Design · Web Design · Also in Belgium
N-SIDE is a Belgian software consultancy that designs optimisation solutions based on advanced mathematics, machine learning and AI.
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Why #10 (shared): In business 25+ years · ISO 27001, professional accreditation, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
ArcherMind Tech
Mobile App Development · Web Development · iOS App · Also in China
ArcherMind Tech is a software engineering company headquartered in Nanjing, China.
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Why #12 (shared): Founded 2006 · ISO 27001, professional accreditation, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
zCon Solutions
Mobile App Development · Web Development · iOS App · Also in Pune
zCon Solutions is an IT services company founded in 2006. Its present website describes it as an engineering partner that puts artificial intelligence first, building software…
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Why #12 (shared): Founded 2006 · ISO 9001, ISO 27001, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
TiCON System CO. Ltd
Mobile App Development · Search Engine Optimization · Web Development · Also in Bangladesh
TiCON System is a system integration and software company with offices in Seoul, Dhaka and Tysons Corner. It started in 2007 and is registered in Korea and Bangladesh.
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Why #14: Founded 2007 · ISO 9001, AWS partner, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
reinteractive
Mobile App Development · Web Development · iOS App · Also in Australia
reinteractive is a software consultancy formed in 2010 that builds applications mainly in Ruby on Rails.
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Why #15 (shared): Founded 2010 · AWS partner, Salesforce partner, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Lucid Networks Ltd
Mobile App Development · Web Development · iOS App · Also in United Kingdom
Lucid Networks is a business IT support and consultancy firm that works across the UK. Two directors set it up in 2010.
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Why #15 (shared): Founded 2010 · Cyber Essentials, Microsoft partner, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Neusoft Corporation
Mobile App Development · Web Development · iOS App · Also in China
Neusoft Corporation is a Chinese information technology company that was founded at Northeastern University in 1991. It was the first listed software company in China.
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Why #17: Founded 1991 · professional accreditation · Team of 20,000+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Zitec
Web Development · UI/UX Design · Web Design · Also in Romania
Romanian software and digital services firm offering consulting, MVP development, data and AI work, and managed services
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Why #18: Founded 2003 · Google partner · Team of 500+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Sleek Infosolutions Pvt ltd.
Mobile App Development · Social Media Marketing · Custom Software Development · Also in Kolkata
Indian web and software company offering development, digital marketing and mobile apps to clients in India, the UK and the US
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Why #19: Founded 2004 · Team of 50+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
novaCapta Software & Consulting GmbH
Web Development · iOS App · UI/UX Design · Also in Germany
Cologne consultancy delivering Microsoft cloud, intranet, Copilot and digital workplace projects for companies in Germany and Switzerland
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Why #20: Founded 2005 · Microsoft partner · Team of 130+, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
exe, a.s.
Web Development · UI/UX Design · Web Design · Also in Slovakia
exe, a.s. is a Slovak information technology company active since 1990. Its early work included designing enterprise information systems and developing software.
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Why #21: Founded 1990 · Microsoft partner, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Mobile Computing
Web Development · iOS App · Web Design · Also in Argentina
Mobile Computing is a software company headquartered in Buenos Aires, Argentina.
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Why #22: Founded 1998 · ISO 9001, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Trademark Productions
Mobile App Development · Search Engine Optimization · Web Development · Also in United States of America
Trademark Productions is a web design and digital marketing agency from Royal Oak, Michigan.
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Why #23 (shared): In business 25+ years · HubSpot partner, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Aress Software
Mobile App Development · Web Development · iOS App · Also in Pune
Aress is a software development and managed IT services company with a history of around 25 years.
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Why #23 (shared): In business 25+ years · professional accreditation, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

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