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Top Big Data & BI Companies for IT Outsourcing

4 of 12 big data & BI companies ranked on evidence in the Q4 2026 edition.

Between them, the 12 big data & BI companies on this page cover eCommerce (7), software development (6), web development (5) and UI/UX design (5). They also list work in Bengaluru, India. 12 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

4 of 12 big data & BI 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 big data & BI companies 4 ranked SMEs 3 ranked

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GeekHive
Supply Chain, Logistics, and Transport · Consumer Products & Services · Web Development · Also in New York
GeekHive is a consultancy that helps organisations get more from their marketing technology.
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Why #1: In business 20+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
CGI
Software Development · IT Services · eCommerce · Also in Pune and Mumbai
CGI is an IT and business consulting firm founded in 1976. Its site says it has grown into one of the world's largest firms of its kind.
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Why #2: Founded 1976 · 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.
CDN Solutions Group
Consumer Products & Services · Mobile App Development · Advertising & Marketing · Also in United States of America
CDN Solutions Group is an IT services company that develops mobile apps, websites and enterprise software for clients around the world.
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Why #3: In business 20+ years · ISO 9001 · 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.
Britenet
Supply Chain, Logistics, and Transport · iOS App · Financial Services · Also in Poland
Britenet is an IT services company from Poland that supplies engineers, builds software and manages systems for clients in several industries.
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Why #4: ISO 27001, 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
OSLO srl
Web Development · IT Services · Web Design · Also in Italy
OSLO is an Italian software and consulting company focused on business intelligence, analytics and data warehouses.
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On record: Team of 40+, as stated on its own website, read 6 Oct 2026
Big Data BizViz
Software Development · IT Services · Data Science · Also in Bengaluru, India
Big Data BizViz, also written BDBizViz or BDB, is an analytics company that supplies a data platform for real-time analysis.
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Capgemini
Software Development · UI/UX Design · iOS App · Also in Republic
A global consulting and technology services group covering cloud, data, AI, cybersecurity and industry-specific transformation
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Concentrix
Web Development · IT Services · UI/UX Design · Also in United States of America
Concentrix is a global technology and services company that designs, builds and runs customer experience operations for large organisations.
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Eversoft
Consumer Products & Services · Software Development · UI/UX Design · Also in Poland
Eversoft is a software development company that pairs technology-neutral consulting with delivery work.
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GrayMatter Software Services Pvt Ltd.
Mobile App Development · Software Development · iOS App · Also in India
GrayMatter Software Services Pvt Ltd. is an Indian consultancy that specialises in big data, analytics and data science.
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Intellica
Supply Chain, Logistics, and Transport · Advertising & Marketing · Software Development · Also in Slovakia
Software development and data science consultancy providing engineering teams, blockchain and AI work to technology firms
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Neit Consulting
IT Services · IT Consulting · Java · Also in Czech Republic
Neit Consulting is an information and communications technology consultancy.
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