Company lists · Data refreshed November 2026

Top 25 Smart building technology contractors based in the United Kingdom

RevenueBase identified 561 company matches for smart building technology contractors associated with the United Kingdom as of November 2026 and tracks 5,399 professional contacts across them, including 2,303 with verified work emails. London is the largest hub.

This list covers company matches for smart building technology contractors 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 November 6, 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 Nov 6, 2026 How this list was built
561Companies
5,399Contacts tracked
2,303Verified emails
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The 25 largest smart building technology contractors based in the United Kingdom

Ranked by team size
Top 25 of 561 company matches for smart building technology contractors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLondon, United KingdomHQ recorded Nov 6, 2026501-1,000268 contacts →

Exact match

“Gratte Brothers Group is a leading independent provider of comprehensive building services, renowned for exceptional quality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMaidenhead, United KingdomHQ recorded Nov 6, 2026201-500236 contacts →

Exact match

“BMSI is the UK’s largest & leading Independent systems integrator of Building Energy Management Systems (BEMS).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHarlow, United KingdomHQ recorded Nov 6, 2026201-500223 contacts →

Exact match

“Part of the SCCI Group, SCCI Alphatrack designs, installs, and maintains connected building systems across social housing, commercial property, new builds, and public sector…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchManchester, United KingdomHQ recorded Nov 6, 2026201-500204 contacts →

Exact match

“learnd was founded in 2020 to disrupt the way buildings operate by providing energy and cost savings at scale - we call this the Power of Many.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCheam, United KingdomHQ recorded Nov 6, 2026201-500144 contacts →

Exact match

“Smith & Byford is a family-owned and operated building services company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGrays, United KingdomHQ recorded Nov 6, 20261,001-5,000130 contacts →

Exact match

“Birkin Group is an Award-Winning Smart Technology Facilities Services Company with the vision to become the international benchmark.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCoulsdon, United KingdomHQ recorded Nov 6, 202651-200126 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHorsham, United KingdomHQ recorded Nov 6, 2026501-1,000117 contacts →

Exact match

“Trend is one of the world's leading Building Energy Management Systems manufacturers, with a worldwide distribution and support network covering over 50 countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSouthport, United KingdomHQ recorded Nov 6, 202651-200113 contacts →

Exact match

“We are EFT Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“3MSe designs, installs and maintains building management systems for large and complex buildings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTunbridge Wells, United KingdomHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“We deliver intelligent, integrated and innovative BMS solutions through our superior customer service, approach and expertise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBirmingham, United KingdomHQ recorded Nov 6, 202651-20059 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLoughborough, United KingdomHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Forest Rock: Your Full-Stack IoT Solution Partner Forest Rock is a leading provider of innovative IoT and building management solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchChiswick, United KingdomHQ recorded Nov 6, 202651-20050 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNorthampton, United KingdomHQ recorded Nov 6, 202651-20048 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchOakwood Hill Industrial Estate, United KingdomHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Future Group is a multi-award-winning, multi-discipline contractor supporting block and estate managers across London, the M25 and Home Counties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchIlkeston, United KingdomHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“Core Controls, part of Ipsum Group, are pioneers in the integration, control and automation of complex infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20043 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“For over thirty years, OKTO has designed, built and commissioned the technology inside buildings where failure has consequences.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchIrlam, United KingdomHQ recorded Nov 6, 2026201-50040 contacts →

Exact match

“Have you ever hit a project where off-the-shelf luminaires stall your timeline, blow up the budget, or leave your client sweating?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“We are systems integrators.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWatford, United KingdomHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Since 1967 tftull has been specialising in the design, engineering, manufacture, installation, commissioning & maintenance of building management control systems and panels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGlasgow, United KingdomHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Alexander Group delivers integrated infrastructure solutions that help commercial and industrial buildings operate efficiently, safely and sustainably.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHartley Wintney, United KingdomHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“https://onesight.solutions/ Here at One Sightsolutions we are the leading UK supplier of reputable building automation and energy management products & services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWoking, United KingdomHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“We are specialists in design and build solutions for commercial and industrial buildings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 561 smart building technology contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 2,303 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Smart building technology contractors based in the United Kingdom at a glance

As of Nov 6, 2026
42.7%Verified-email coverage
9.6Average contacts per company
1-10Median size (employees)
21.7%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
332
11-50
149
51-200
48
201-500
9
501-1,000
4
1,001-5,000
5
5,001-10,000
1

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 561 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 “smart building technology contractors” 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 2,303 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 November 6, 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.

Smart building technology contractors by metro

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 “smart building technology contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many smart building technology contractors are there based in the United Kingdom?

RevenueBase identified 561 company matches for smart building technology contractors associated with the United Kingdom as of November 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?

Gratte Brothers Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most smart building technology contractors?

London leads with 122 company records, followed by Birmingham (10) and Manchester (8).

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 2,303 professional contacts with verified work emails tracked across these 561 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 November 6, 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.