Company lists · Data verified August 2026

Top 25 Big data analytics companies based in London, United Kingdom

Name: Big data analytics companies based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 392 companies tracked

There are 392 big data analytics companies headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 4,428 professional contacts across them, including 1,233 with verified work emails and 267 with mobile numbers. London is the largest hub.

This list covers big data analytics companies headquartered in London, United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

392Companies

4,428Contacts tracked

1,233Verified emails

267Mobile numbers

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The 25 largest big data analytics companies based in London, United Kingdom

Ranked by team size

Top 25 of 392 big data analytics companies based in London, United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	The Smart Cube	London	501-1,000	717	239
2	Innova-Tsn	London	201-500	271	40
3	The Information LAB	London	51-200	202	102
4	ELAIT	London	51-200	186	81
5	Cloudsmiths	London	51-200	150	8
6	Groupbwt	London	51-200	92	7
7	AQB Solutions PVT LTD	London	51-200	86	4
8	2cv	London	51-200	75	40
9	Tekcor4	London	51-200	61	45
10	Uptitude	London	11-50	61	11
11	Quantspark	London	51-200	57	42
12	Profusion	London	51-200	54	23
13	Elevondata	London	51-200	52	38
14	RED Olive	London	11-50	35	11
15	Chisl Group	London	11-50	33	25
16	Beyond	London	51-200	32	14
17	Conjura	London	51-200	30	16
18	Mistral Data	London	51-200	26	18
19	Exist Management LLC Existbi	London	51-200	24	10
20	Dtsquared Part Of Projective Group	London	51-200	23	10
21	Evident BD LTD	London	11-50	23	2
22	MFG Labs	London	51-200	21	6
23	Eden Smith Group	London	11-50	19	2
24	Data Reply UK	London	11-50	18	9
25	Salus Optima	London	11-50	16	3

Showing 25 of 392 big data analytics companies based in London, United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,233 reachable decision-makers.

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Big data analytics companies based in London, United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 384 HQs

267Contacts with mobile numbers

11Emails re-verified in last 30 days

Companies by employee count

1-10

262

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Big data analytics companies by metro in the United Kingdom

Metro	Companies
Big data analytics companies in London	384
Big data analytics companies in Manchester	26
Big data analytics companies in Leeds	13
Big data analytics companies in Edinburgh	13
Big data analytics companies in Bristol	10
Big data analytics companies in Birmingham	9
Big data analytics companies in Cambridge	9

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “big data analytics companies”, with match quality audited by blind human judging, and headquartered in London, United Kingdom.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Contact records re-verify on a rolling cadence; 11 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many big data analytics companies are there based in London, United Kingdom?

There are 392 big data analytics companies headquartered in London, United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

The Smart Cube, headquartered in London, tops this list with the largest team on record.

Which city has the most big data analytics companies?

London leads with 384 headquartered companies, followed by Manchester (26) and Leeds (13).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,233 verified decision-maker contacts tracked across these 392 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.