Company lists · Data refreshed September 2026

Top 25 Office space rental platforms based in the United Kingdom

RevenueBase identified 1,316 office space rental platforms headquartered in the United Kingdom as of September 2026 and tracks 9,973 professional contacts across them, including 3,371 with verified work emails and 800 with mobile numbers. London is the largest hub.

This list covers office space rental platforms headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
1,316Companies
9,973Contacts tracked
3,371Verified emails
800Mobile numbers
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The 25 largest office space rental platforms based in the United Kingdom

Ranked by team size
Top 25 of 1,316 office space rental platforms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to office space rental platforms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceLondon, United KingdomHQ checked Sep 5, 2026501-1,000368 contacts →

Strong evidence

“The Office Group is a leading flexible workspace developer and operator, with a growing portfolio of quality and distinctive spaces across London and the UK.”

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 5, 2026501-1,000287 contacts →

Indirect evidence

“The Instant Group has been rethinking workspace since with over 650 experts working globally across more than 175 countries.”

Source: RevenueBase Database · checked Sep 5, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 5, 2026201-500255 contacts →

Indirect evidence

“etc.venues is a contemporary hospitality brand that operates a network of venues designed to serve meetings, corporate trainings, and small conferences.”

Source: RevenueBase Database · checked Sep 5, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 5, 202651-200252 contacts →

Indirect evidence

“At Landmark, we understand that great businesses need great places to work.”

Source: RevenueBase Database · checked Sep 5, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 5, 2026201-500214 contacts →

Partial evidence

“At BizSpace, we provide local space for businesses of all sizes to meet, create and collaborate.”

Source: RevenueBase Database · checked Sep 5, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 5, 202651-200169 contacts →

Indirect evidence

“Workspaces designed to help businesses thrive.”

Source: RevenueBase Database · checked Sep 5, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 5, 2026201-500149 contacts →

Indirect evidence

“Hosting.”

Source: RevenueBase Database · checked Sep 5, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 5, 2026201-500133 contacts →

Indirect evidence

“Argyll is a collection of exceptional workspaces in central London’s most desirable locations.”

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 5, 2026201-500122 contacts →

Indirect evidence

“The idea of ‘one size fits all’ went out of fashion a long time ago.”

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 5, 202651-200108 contacts →

Indirect evidence

“We create environments and experiences that are as personal as they are professional.”

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 5, 202651-200106 contacts →

Indirect evidence

“Tagvenue is the global leader in venue hire, empowering event planners to book verified and unique venues across six countries (UK, US, Australia, Singapore, Canada, Ireland).”

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 5, 2026201-50091 contacts →

Indirect evidence

“We are the UK's leading owner provider of flexible workspace solutions.”

Source: RevenueBase Database · checked Sep 5, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 5, 202611-5089 contacts →

Partial evidence

“Get your best work done in an intentionally designed space built for focus, connection and energy.”

Source: RevenueBase Database · checked Sep 5, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 5, 202651-20088 contacts →

Indirect evidence

“x+why provides flexible workspaces to a community of purpose led entrepreneurs and businesses.”

Source: RevenueBase Database · checked Sep 5, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 5, 202651-20086 contacts →

Indirect evidence

“Maslow’s is a collection of thoughtfully designed members’ houses that blend work, wellbeing, and hospitality under one roof.”

Source: RevenueBase Database · checked Sep 5, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 5, 202651-20085 contacts →

Partial evidence

“Founded in 2006 and listed on the AIM market of the London Stock Exchange since 2019, essensys operates across the UK, Europe, North America, and APAC – serving office landlords…”

Source: RevenueBase Database · checked Sep 5, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 5, 202651-20084 contacts →

Partial evidence

“Offsite meeting space is what we do and it’s all we do.”

Source: RevenueBase Database · checked Sep 5, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 5, 202651-20077 contacts →

Partial evidence

“One Avenue Group delivers world class serviced offices, across iconic Central London locations.”

Source: RevenueBase Database · checked Sep 5, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 5, 202651-20077 contacts →

Partial evidence

“Providing businesses and people with freedom from expensive offices – providing building owners the freedom to generate cash from second hand buildings.”

Source: RevenueBase Database · checked Sep 5, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 5, 202651-20076 contacts →

Partial evidence

“We launched Beaumont in 2008 with a mission to create offices that didn’t look or feel like existing offices.”

Source: RevenueBase Database · checked Sep 5, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 5, 202651-20075 contacts →

Partial evidence

“Kato is the only truly digital data exchange and collaboration platform for commercial property.”

Source: RevenueBase Database · checked Sep 5, 2026
22Strong evidenceLondon, United KingdomHQ checked Sep 5, 2026201-50074 contacts →

Strong evidence

“Knotel is the world’s leading flexible workspace platform that matches, tailors and manages space for customers.”

Source: RevenueBase Database · checked Sep 5, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 5, 202651-20072 contacts →

Partial evidence

“Office Freedom is the World's First Flexible Office Brokerage, pioneering the concept of specialized Serviced Office and Flexible Workspace Tenant Representation since 1993.”

Source: RevenueBase Database · checked Sep 5, 2026
24Strong evidenceWindsor, United KingdomHQ checked Sep 5, 202651-20069 contacts →

Strong evidence

“Basepoint Business Centres has a network of 31 centres across the Midlands, East Anglia, the South East of England and Wales, providing high quality office space and flexi space…”

Source: RevenueBase Database · checked Sep 5, 2026
25Partial evidenceShoreditch, United KingdomHQ checked Sep 5, 202651-20067 contacts →

Partial evidence

“With locations in the heart of Europe’s key tech hubs and populated with like-minded businesses and enterprises, these are spaces built to create inspirational communities.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 1,316 office space rental platforms based in the United Kingdom

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Office space rental platforms based in the United Kingdom at a glance

As of Sep 5, 2026
33.8%Verified-email coverage
8.0%Mobile-number coverage
7.6Average contacts per company
1-10Median size (employees)
31.1%Largest-city concentration · London
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
893
11-50
297
51-200
69
201-500
24
501-1,000
7
1,001-5,000
8
5,001-10,000
1
10001+
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among office space rental platforms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “office space rental platforms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names office space rental platforms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among office space rental platforms, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 3,371 across the full list. 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 5, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names office space rental platforms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many office space rental platforms are there based in the United Kingdom?

RevenueBase identified 1,316 office space rental platforms headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

The Office Group, headquartered in London, tops this list with the largest team on record.

Which city has the most office space rental platforms?

London leads with 409 headquartered companies, followed by Manchester (28) and Leeds (26).

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 3,371 verified decision-maker contacts tracked across these 1,316 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 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 Smart Search, 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.