Company lists · Data verified August 2026

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

Name: Big data software 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 58 companies tracked

There are 58 big data software companies headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 2,979 professional contacts across them, including 348 with verified work emails and 167 with mobile numbers. London is the largest hub.

This list covers big data software 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.

58Companies

2,979Contacts tracked

348Verified emails

167Mobile numbers

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

Ranked by team size

Top 25 of 58 big data software 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	Mobius Knowledge Services	London	501-1,000	1,434	60
2	FD Technologies	London	1,001-5,000	638	135
3	DUG	London	201-500	318	38
4	EFA	London	11-50	84	2
5	Nowasys LTD	London	11-50	71	1
6	Elevondata	London	51-200	52	38
7	Engine AI	London	11-50	27	16
8	Xenomorph	London	11-50	21	13
9	Salus Optima	London	11-50	16	3
10	Digital Back Office	London	11-50	16	2
11	DOT Group	London	11-50	13	11
12	Morgan Hill Consultants LTD	London	11-50	7	4
13	Curium Data Systems	London	1-10	6	5
14	Incited	London	11-50	5	4
15	Vision IT Solutions Private Limited	London	51-200	5	1
16	IDM Analytics	London	11-50	4	2
17	Nerodata	London	11-50	3	1
18	Crossing Technologies	London	11-50	3	1
19	Medic ONE Systems	London	1-10	3	1
20	Datametric	London	1-10	3	1
21	HTI Labs	London	11-50	2	2
22	PRAVI	London	1-10	2	2
23	Furivatics	London	1-10	2	1
24	Marcangeo Limited	London	1-10	1	1
25	Quantmind	London	1-10	1	1

Showing 25 of 58 big data software companies based in London, United Kingdom

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

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 38 HQs

167Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Big data software companies by metro in the United Kingdom

Metro	Companies
Big data software companies in London	38
Big data software companies in Leeds	3
Big data software companies in Bournemouth	2
Big data software companies in Manchester	2
Big data software companies in Edinburgh	2
Big data software companies in Bristol	1
Big data software companies in Birmingham	1
Big data software companies in Glasgow	1

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 software 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; 0 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 software companies are there based in London, United Kingdom?

There are 58 big data software companies headquartered in London, United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Mobius Knowledge Services, headquartered in London, tops this list with the largest team on record.

Which city has the most big data software companies?

London leads with 38 headquartered companies, followed by Leeds (3) and Bournemouth (2).

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 348 verified decision-maker contacts tracked across these 58 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.