Company lists · Data refreshed September 2026

Top 25 Office building developers based in the United Kingdom

Name: Office building developers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 747 companies tracked

RevenueBase identified 747 company matches for office building developers associated with the United Kingdom as of September 2026 and tracks 13,128 professional contacts across them, including 3,682 with verified work emails. London is the largest hub.

This list covers company matches for office building developers associated with the 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 17, 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 17, 2026 How this list was built

747Companies

13,128Contacts tracked

3,682Verified emails

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The 25 largest office building developers based in the United Kingdom

Ranked by team size

Top 25 of 747 company matches for office building developers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Workman LLP	Exact match	London, United KingdomHQ recorded Sep 17, 2026	501-1,000	1,034 contacts →
	Exact match “We're Workman – the UK's largest independent property management and building consultancy specialist.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	MACRO	Exact match	London, United KingdomHQ recorded Sep 17, 2026	501-1,000	659 contacts →
	Exact match “Macro Group is a global facilities management and workplace services provider, supporting organisations to deliver high-performing, experience led workplaces across complex real…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Osborne	Exact match	Reigate, United KingdomHQ recorded Sep 17, 2026	n/a	343 contacts →
	Exact match “Osborne was one of the UK’s leading family owned construction businesses.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	BW Workplace Experts	Exact match	London, United KingdomHQ recorded Sep 17, 2026	201-500	277 contacts →
	Exact match “We’re BW, Workplace Experts, and we believe work spaces matters.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	JCA Engineering	Exact match	Stevenage, United KingdomHQ recorded Sep 17, 2026	201-500	237 contacts →
	Exact match “JCA is a multi-faceted engineering services and construction business.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Barker Associates	Exact match	Braintree, United KingdomHQ recorded Sep 17, 2026	51-200	122 contacts →
	Exact match “Barker is a property and construction consultancy that designs, creates and manages inspiring, sustainable spaces where people live, learn, work and play.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Mountjoy	Exact match	Portsmouth, United KingdomHQ recorded Sep 17, 2026	201-500	121 contacts →
	Exact match “Mountjoy provides professional and high quality construction, refurbishment, building maintenance and facilities management services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	J Tomlinson Limited	Exact match	Nottingham, United KingdomHQ recorded Sep 17, 2026	201-500	113 contacts →
	Exact match “J Tomlinson is a company built on strong foundations, with a substantial heritage and a wealth of experience in delivering integrated building solutions, from design and build…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Broadgate Estates	Exact match	London, United KingdomHQ recorded Sep 17, 2026	201-500	103 contacts →
	Exact match “Broadgate Estates is a leading property consultancy and management company in the UK, with a reputation for service excellence, placemaking and delivering management services…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Workplace Creations	Exact match	London, United KingdomHQ recorded Sep 17, 2026	51-200	94 contacts →
	Exact match “We are an award-winning Design & Build contractor specialising in commercial interiors and consultancy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	TMT	Exact match	Stockport, United KingdomHQ recorded Sep 17, 2026	11-50	84 contacts →
	Exact match “TMT deliver high quality workplaces across a broad range of Clients.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Simons Group LTD	Exact match	Lincoln, United KingdomHQ recorded Sep 17, 2026	201-500	82 contacts →
	Exact match “Established in 1944, Simons Group has been offering property solutions tailored to our customer’s needs for over 70 years.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	COEL	Exact match	Cambridge, United KingdomHQ recorded Sep 17, 2026	51-200	81 contacts →
	Exact match “Office and Laboratory Design and Build Company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Concorde BGW Group	Exact match	Doncaster, United KingdomHQ recorded Sep 17, 2026	51-200	79 contacts →
	Exact match “We are award-winning design and build specialists producing outstanding projects in a variety of buildings throughout the UK, Channel Islands and internationally.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Newflex	Exact match	London, United KingdomHQ recorded Sep 17, 2026	51-200	78 contacts →
	Exact match “NewFlex delivers and manages a range of branded solutions for every type of building, in every type of location, for every type of occupier.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	KITT	Exact match	London, United KingdomHQ recorded Sep 17, 2026	51-200	77 contacts →
	Exact match “Kitt manages workspaces for companies that want an office worth leaving home for.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Citibase	Exact match	London, United KingdomHQ recorded Sep 17, 2026	51-200	77 contacts →
	Exact match “Providing businesses and people with freedom from expensive offices – providing building owners the freedom to generate cash from second hand buildings.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Incendium Consulting	Exact match	London, United KingdomHQ recorded Sep 17, 2026	11-50	72 contacts →
	Exact match “Helping businesses achieve their outcomes We help corporate real estate leaders transform performance through market-leading benchmarking, data-enabled insights, and practical…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	ADT Workplace	Exact match	Greenside Way, United KingdomHQ recorded Sep 17, 2026	51-200	67 contacts →
	Exact match “At ADT Workplace, we excel in creating inspiring office spaces for businesses of all sizes.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Vermont Construction	Exact match	Liverpool, United KingdomHQ recorded Sep 17, 2026	11-50	66 contacts →
	Exact match “At Vermont we provide a range of progressive construction and property development services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Stelling Properties	Exact match	Winchester, United KingdomHQ recorded Sep 17, 2026	51-200	58 contacts →
	Exact match “Through fully integrating all the component parts of real estate, Stelling Properties is able to optimise what we do and how we do it.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Griggs	Exact match	Borehamwood, United KingdomHQ recorded Sep 17, 2026	11-50	58 contacts →
	Exact match “GRIGGS was established in 1968 as John E.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Axishouse	Exact match	Wimborne, United KingdomHQ recorded Sep 17, 2026	11-50	55 contacts →
	Exact match “AxisHouse \| SHAPING FUTURES We are passionate about the creation of exceptional workplaces that help shape the future of your business, your people, and the planet.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Fasset Limited	Exact match	Havant, United KingdomHQ recorded Sep 17, 2026	201-500	55 contacts →
	Exact match “Fasset is a property and facilities management company specialising in the delivery of managed space solutions on behalf of Corporate Occupiers and Property Investors.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Stanhope PLC	Exact match	London, United KingdomHQ recorded Sep 17, 2026	51-200	54 contacts →
	Exact match “We’re the developers and asset managers behind lots of London’s most dynamic and longstanding landmarks, from Tate Modern to Television Centre.” Recorded in the RevenueBase company graph · Sep 17, 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 “office building developers”. 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 747 office building developers based in the United Kingdom

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Office building developers based in the United Kingdom at a glance

As of Sep 17, 2026

28.0%Verified-email coverage

17.6Average contacts per company

1-10Median size (employees)

32.3%Largest-city concentration · London

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

429

11-50

231

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 747 companies.

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 the United Kingdom whose business descriptions match “office building developers” 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 3,682 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 17, 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 “office building developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many office building developers are there based in the United Kingdom?

RevenueBase identified 747 company matches for office building developers associated with the 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?

Workman LLP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most office building developers?

London leads with 241 company records, followed by Birmingham (16) and Manchester (14).

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 3,682 professional contacts with verified work emails tracked across these 747 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 17, 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.