Company lists · Data refreshed September 2026

Top 25 Multi-sector enterprises based in London, United Kingdom

Name: Multi-sector enterprises based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 13, 2026 183 companies tracked

RevenueBase identified 183 company matches for multi-sector enterprises associated with London, United Kingdom as of September 2026 and tracks 2,795 professional contacts across them, including 880 with verified work emails and 144 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for multi-sector enterprises associated with London, United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 13, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 13, 2026 How this list was built

183Companies

2,795Contacts tracked

880Verified emails

144Mobile numbers

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The 25 largest multi-sector enterprises based in London, United Kingdom

Ranked by team size

Top 25 of 183 company matches for multi-sector enterprises based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 13, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Alten LTD - UK	Exact match	London, United KingdomHQ recorded Sep 13, 2026	10001+	529 contacts →
	Exact match “We are a leading Engineering and IT consultancy operating across all sectors in 30 different countries.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
2	STEER	Exact match	London, United KingdomHQ recorded Sep 13, 2026	201-500	524 contacts →
	Exact match “Complex challenges.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
3	Hirexa Solutions	Exact match	London, United KingdomHQ recorded Sep 13, 2026	201-500	377 contacts →
	Exact match “Hirexa Solutions is a leading group of companies committed to delivering exceptional services to Fortune 500 clients worldwide.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
4	IBU	Exact match	London, United KingdomHQ recorded Sep 13, 2026	1,001-5,000	139 contacts →
	Exact match “We are the most trusted consulting & Information Technology service partner, who has been thriving hard to deliver customer-centric and proven global competence to our clients all…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
5	Baseel Partners	Exact match	London, United KingdomHQ recorded Sep 13, 2026	1,001-5,000	78 contacts →
	Exact match “We offer a broad portfolio of IT and consulting services covering Governance and Strategy, Cloud, Data, Cybersecurity, Infrastructure and Applications, Managed IT and Security.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
6	ALDIA	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	73 contacts →
	Exact match “ALDIA is an international consulting firm specializing in IT & Engineering, dedicated to driving digital transformation and innovation.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
7	Mansion House Consulting	Exact match	London, United KingdomHQ recorded Sep 13, 2026	201-500	41 contacts →
	Exact match “Mansion House Consulting (MHC) is an international business and technology Consultancy focused exclusively on the Financial Services sector.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
8	Nexucon Consultancy Services PVT LTD	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	38 contacts →
	Exact match “Nexucon is a global firm that offers technology consulting and services to clients from diverse industries.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
9	HP Infosystem, LLC	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	35 contacts →
	Exact match “HP Infosystem is a comprehensive consulting and IT Services provider of absolute tech-business solutions having strong expertise and extensive technical skills with global…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
10	Touchstone Group LTD	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	34 contacts →
	Exact match “Incorporated in 1982, Touchstone Group is one of the UK's leading IT Services Group, solving real business issues for its clients.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
11	London Town Group Of Companies	Exact match	London, United KingdomHQ recorded Sep 13, 2026	201-500	32 contacts →
	Exact match “London Town Group of Companies is a private sector corporation focussed on cutting-edge strategic and operational performance in four main pillars - Real Estate, Natural…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
12	The S&a Transform Group	Exact match	London, United KingdomHQ recorded Sep 13, 2026	201-500	27 contacts →
	Exact match “Established in 2009, The S&A Transform Group,(formerly known as The Strategy & Architecture Group) is a leading provider of Business, Technology & Digital Consulting, Solutions…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
13	NTT Data Uk&i	Exact match	London, United KingdomHQ recorded Sep 13, 2026	n/a	22 contacts →
	Exact match “NTT DATA, Inc.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
14	RND Systems Integration	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	21 contacts →
	Exact match “RnD Systems Integration is an IT consultancy based in, London.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
15	Logica Soft Limited	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	20 contacts →
	Exact match “Logica Soft Ltd is innovative global ISO 9001:2015 certified IT Company, unique provider of IT Consulting Services / Solutions.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
16	Cedar Consulting NOW Version 1	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	15 contacts →
	Exact match “Cedar Consulting (Cedar) provides Application, Business, Technology and Training consulting services on a global basis, with offices in the United Kingdom, Switzerland, Australia…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
17	TID Global	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	15 contacts →
	Exact match “TID is an amalgamation of several businesses that service a number of major industrial titans, from construction, automation, aerospace and supply chain, we now offer a complete…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
18	Reef Origin	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	14 contacts →
	Exact match “Core Areas- Real estate & knowledge infrastructure - Digital & clean energy systems - Life sciences, research & innovation hubs - Logistics, automation & advanced manufacturing -…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
19	Itpm Consulting	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	14 contacts →
	Exact match “Change.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
20	The Pickstock Group	Exact match	London, United KingdomHQ recorded Sep 13, 2026	201-500	12 contacts →
	Exact match “The Pickstock Group is an international property and food processing group of companies with a sales revenue in excess of £200 million.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
21	Iqberry	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	10 contacts →
	Exact match “iQberry helps enterprises transform and modernise their business through technology.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
22	MTJ Global	Exact match	London, United KingdomHQ recorded Sep 13, 2026	501-1,000	9 contacts →
	Exact match “Founded in 1951 we have come a long way from our humble beginnings as a Spice Trader in the South Coast of Sri Lanka.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
23	Ibrs Group Previously I.B.R.S. PLC	Exact match	London, United KingdomHQ recorded Sep 13, 2026	51-200	8 contacts →
	Exact match “IBRS is a management consulting, technology consulting and outsourcing company with headquarters in the United Kingdom.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
24	Leela Consultancy Limited	Exact match	London, United KingdomHQ recorded Sep 13, 2026	1-10	8 contacts →
	Exact match “Leela Consultancy is a UK-based organisation which will be assisting clients in a myriad of industry sectors at home, elsewhere in Europe and beyond.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
25	Meghdhara	Exact match	London, United KingdomHQ recorded Sep 13, 2026	11-50	7 contacts →
	Exact match “MEGHDHARA : One Solution Meghdhara is a multi-service company with a focus to provide innovative and value-based services.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “multi-sector enterprises”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 183 multi-sector enterprises based in London, United Kingdom

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Multi-sector enterprises based in London, United Kingdom at a glance

As of Sep 13, 2026

31.5%Verified-email coverage

5.2%Mobile-number coverage

15.3Average contacts per company

11-50Median size (employees)

Sep 13, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 15.0d

6950–30

17731–60

661–90

090–180

2180+

Company record updated

Median 67.0d

00–30

1,04831–60

1,28861–90

30890–180

151180+

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with London, United Kingdom whose business descriptions match “multi-sector enterprises” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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: Every displayed company carries at least one verified work email. RevenueBase tracks 880 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 13, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “multi-sector enterprises”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many multi-sector enterprises are there based in London, United Kingdom?

RevenueBase identified 183 company matches for multi-sector enterprises associated with London, United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Alten LTD - UK tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United Kingdom has the most multi-sector enterprises?

London leads the United Kingdom with 64 company records, followed by Manchester (6) and Glasgow (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 880 professional contacts with verified work emails tracked across these 183 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 13, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.