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Top Big Data & BI Companies for Business Intelligence

22 of 74 big data & BI companies ranked on evidence in the Q4 2026 edition.

Between them, the 74 big data & BI companies on this page cover IT services (41), e-commerce development (31), big data (27) and data analytics (23). 74 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

22 of 74 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 22 ranked SMEs 20 ranked

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Bismart
SQL Server · Reporting · SQL
Bismart is a data management and analytics consultancy that writes in Spanish.
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Why #1: In business 15+ years · Microsoft partner, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
BT
b.telligent
IT Services · E-Commerce Development · Big Data · Also in Germany
b.telligent is a consultancy that specialises in data and artificial intelligence.
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Why #2: In business 20+ years · Team of 400+, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Migra Software Evolution Srl
IT Services · Web Design · Web Development · Also in Italy
Migra Software Evolution Srl is a small IT company near Milan that has worked in the market since 1996.
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Why #3: Founded 1996, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
QS
Quadratic Systems, Inc.
IT Services · Data Analytics · Web Design · Also in United States of America
Quadratic Systems, Inc. is an IT consulting company founded in 1998.
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Why #4: Founded 1998, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Astrafox
E-Commerce Development · Software Development · IT Solution · Also in Poland
Astrafox is a Polish consultancy that helps organisations make decisions from their data.
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Why #5: Founded 1999, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
EMARK Analytics
IT Services · E-Commerce Development · Big Data · Also in Slovakia
EMARK Analytics is a data analytics company with a presence in Slovakia, the Czech Republic, Hungary and Australia. It began in 2000 and works mainly with Qlik technology.
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Why #6 (shared): Founded 2000, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
AN
Adastra North America
Artificial Intelligence - AI · IT Services · E-Commerce Development · Also in Canada
Adastra North America is the North American arm of Adastra, a consultancy working on data and analytics.
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Why #6 (shared): Founded 2000, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Adastra Czech Republic
Artificial Intelligence - AI · Mobile App Development · E-Commerce Development · Also in Czech Republic
Adastra Czech Republic is the Czech arm of Adastra, a consultancy that builds digital solutions around data.
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Why #6 (shared): Founded 2000, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
DD
Dundas Data Visualization Inc.
Artificial Intelligence - AI · IT Services · Data Analytics · Also in Canada
Dundas Data Visualization Inc. makes Dundas BI, a business intelligence platform for dashboards, reporting and data analysis.
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Why #9 (shared): In business 25+ years, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Emtec Inc.
Mobile App Development · IT Services · Big Data · Also in New York and York
US technology consultancy covering advisory, digital engineering, Oracle, Salesforce and managed infrastructure for organisations
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Why #9 (shared): In business 25+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Anzani Trading Group
IT Services · Web Design · Web Development · Also in Italy
Anzani Trading Group, known as ATG, works in business processes and strategic data management. It has operated for around 25 years.
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Why #9 (shared): In business 25+ years, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
ICONSULTING
IT Services · Web Design · Web Development · Also in Italy
ICONSULTING is a consultancy that works only on data. It designs and delivers methods, algorithms and technology that help organisations get more value from the information they…
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Why #9 (shared): In business 25+ years, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
agileDSS Inc.
IT Services · E-Commerce Development · Big Data · Also in Canada
agileDSS is a data services consultancy headquartered in Montreal, Canada.
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Why #13: Founded 2003, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Sophia Solutions
IT Services · E-Commerce Development · Big Data · Also in Czech Republic
Sophia Solutions is an IT consultancy that focuses on management information and decision-support systems.
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Why #14 (shared): In business 20+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
MS
MResult Services Pvt. Ltd.
E-Commerce Development · Data Analytics · Software Development · Also in Bengaluru, India
MResult Services Pvt. Ltd. works on data for enterprise clients.
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Why #14 (shared): In business 20+ years, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
SB
SOLUTION BI Canada
IT Services · E-Commerce Development · Big Data · Also in Canada
International data, analytics, AI and performance management consultancy with a Montreal team serving North American clients
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Why #16: Founded 2009 · Team of 300+, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Lingaro
Artificial Intelligence - AI · IT Services · E-Commerce Development · Also in Poland
Lingaro Group is a data services company that guides large brands through their data work. Its teams cover strategy, development, operations and user adoption.
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Why #17: Founded 2008, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Wizon
IT Services · E-Commerce Development · IT Solution · Also in Estonia
Wizon is a data consultancy that helps organisations turn scattered data into reliable management information.
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Why #18: In business 13+ years · Team of 30+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
M
minubo
E-Commerce Development · Web Design · Web Development · Also in Germany
minubo is a business intelligence platform built specifically for e-commerce companies.
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Why #19: Founded 2013, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Elitmind
Artificial Intelligence - AI · E-Commerce Development · Software Development · Also in Poland
Elitmind is a data and AI consultancy. Two IT consulting and project management specialists, Radosław Kępa and Robert Woźniak, started it in 2015.
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Why #20: Founded 2015, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
JA
Jedox AG
E-Commerce Development · Software Development · UI/UX Design · Also in Germany
Jedox AG develops software for financial planning and analysis and for wider corporate performance management.
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Why #21 (shared): nothing checkable yet, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Arpatech
Cloud · Analytics · Azure · Also in Georgia and Sandwich
Arpatech is an information technology company that builds software and provides managed IT services.
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Why #21 (shared): SOC 2, 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
IT Services · Web Design · Web Development · 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
AC
A Cloud Frontier
IT Services · E-Commerce Development · Big Data · Also in Denmark
A Cloud Frontier is a Danish company offering big data solutions. Our services are based on standard cloud solutions and modern platforms from Amazon AWS and Microsoft Azure.
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Top Big Data & BI Companies for Business Intelligence

Bismart

b.telligent

Migra Software Evolution Srl

Quadratic Systems, Inc.

Astrafox

EMARK Analytics

Adastra North America

Adastra Czech Republic

Dundas Data Visualization Inc.

Emtec Inc.

Anzani Trading Group

ICONSULTING

agileDSS Inc.

Sophia Solutions

MResult Services Pvt. Ltd.

SOLUTION BI Canada

Lingaro

Wizon

minubo

Elitmind

Jedox AG

Arpatech

OSLO srl

A Cloud Frontier

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