Company lists · Data refreshed September 2026

Top 25 Smart office companies based in the United Kingdom

RevenueBase identified 662 smart office companies headquartered in the United Kingdom as of September 2026 and tracks 5,730 professional contacts across them, including 1,978 with verified work emails. London is the largest hub.

This list covers smart office companies 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 22, 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 22, 2026 86% judged on-target in blind review
662Companies
5,730Contacts tracked
1,978Verified emails
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The 25 largest smart office companies based in the United Kingdom

Ranked by team size
Top 25 of 662 smart office companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to smart office companies: 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
1Indirect evidenceLondon, United KingdomHQ checked Sep 22, 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 22, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 22, 2026201-500133 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 22, 202651-200111 contacts →

Indirect evidence

“With over 50 years experience in creating solutions for lighting, heating and ventilation, CP Electronics is a world leader in energy saving controls.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceCoulsdon, United KingdomHQ checked Sep 22, 202651-200110 contacts →

Indirect evidence

“Today's buildings need to embrace wellbeing, user experience and flexibility while minimising their impact on the planet.”

Source: RevenueBase Database · checked Sep 22, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 22, 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 22, 2026
6Indirect evidencePortsmouth, United KingdomHQ checked Sep 22, 202651-20083 contacts →

Indirect evidence

“Connecting people, places, and possibilities through transformative workplace technology.”

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 22, 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 22, 2026
8Indirect evidenceDundee, United KingdomHQ checked Sep 22, 202651-20076 contacts →

Indirect evidence

“Hutchi is a technology integrator.”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceWindsor, United KingdomHQ checked Sep 22, 202651-20069 contacts →

Partial 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 22, 2026
10Indirect evidenceLeeds, United KingdomHQ checked Sep 22, 202611-5064 contacts →

Indirect evidence

“Need a space for your business to thrive?”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceMonmouth Np25 3sr, United KingdomHQ checked Sep 22, 2026501-1,00063 contacts →

Indirect evidence

“Qlite Limited UK is an established company with specialisation in low voltage control systems.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceBirmingham, United KingdomHQ checked Sep 22, 202651-20055 contacts →

Indirect evidence

“Vanti embed technology within the built environment to create spaces that support, enable, and empower people.”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceReading, United KingdomHQ checked Sep 22, 202611-5051 contacts →

Partial evidence

“As one of the UK’s most forward-thinking serviced office providers.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceChiswick, United KingdomHQ checked Sep 22, 202651-20050 contacts →

Indirect evidence

“Delmatic are leading suppliers of advanced lighting control and management systems.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceYork, United KingdomHQ checked Sep 22, 202651-20047 contacts →

Indirect evidence

“We are the newest and most exciting name in the dynamic world of #audiovisual, business #communication and #collaboration.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 22, 202651-20046 contacts →

Indirect evidence

“Our award-winning IoT platform seamlessly transforms workplaces, connecting people, places and tech to deliver effortless control and a better working experience.”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceNorthampton, United KingdomHQ checked Sep 22, 202651-20045 contacts →

Indirect evidence

“AES is a leading provider of intelligent building control system solutions.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceCity Of London, United KingdomHQ checked Sep 22, 202611-5044 contacts →

Indirect evidence

“Named one of 'The Best Places To Work 2025' by The Sunday Times, Halkin is a family-run business redefining flexible workspace through the lens of premium hospitality.”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceEast Grinstead, United KingdomHQ checked Sep 22, 202611-5043 contacts →

Indirect evidence

“AET Flexible Space has been redefining how buildings breathe since 1993.”

Source: RevenueBase Database · checked Sep 22, 2026
20Partial evidenceWarrington, United KingdomHQ checked Sep 22, 202611-5043 contacts →

Partial evidence

“As a leading provider of flexible workspace in the UK, UBC offers a comprehensive range of serviced offices, managed offices, co-working spaces, virtual offices, and meeting room…”

Source: RevenueBase Database · checked Sep 22, 2026
21Partial evidenceBishop's Stortford, United KingdomHQ checked Sep 22, 202611-5038 contacts →

Partial evidence

“With a Mantle serviced office you can have the best of both worlds – access to your own private office space while being part of something much bigger.”

Source: RevenueBase Database · checked Sep 22, 2026
22Partial evidenceBonnyrigg, United KingdomHQ checked Sep 22, 202651-20037 contacts →

Partial evidence

“CMYK | Business Technology is a leading office technology company, serving as your comprehensive destination for all things technical.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceLondon, United KingdomHQ checked Sep 22, 202651-20037 contacts →

Indirect evidence

“To curate sensational #smarthome living environments, reimagining the experience of home.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 22, 202651-20037 contacts →

Indirect evidence

“We are systems integrators.”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 22, 202611-5033 contacts →

Indirect evidence

“We exist to create inspiring places and spaces designed to help you and your business thrive.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 662 smart office companies based in the United Kingdom

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Smart office companies based in the United Kingdom at a glance

As of Sep 22, 2026
34.5%Verified-email coverage
8.7Average contacts per company
1-10Median size (employees)
23.6%Largest-city concentration · London
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
404
11-50
205
51-200
31
201-500
8
501-1,000
5
1,001-5,000
3
5,001-10,000
1
10001+
2

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 662 companies.

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 smart office companies, 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 “smart office companies”. 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 smart office companies), 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 smart office companies, 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, 1,978 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 22, 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.

Smart office companies by metro

  • Smart office companies in London156

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 smart office companies, 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 smart office companies are there based in the United Kingdom?

RevenueBase identified 662 smart office companies 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 Instant Group, headquartered in London, tops this list with the largest team on record.

Which city has the most smart office companies?

London leads with 156 headquartered companies, followed by Birmingham (11) and Leeds (10).

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 1,978 verified decision-maker contacts tracked across these 662 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 22, 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.