Company lists · Data refreshed October 2026

Top 17 Building management system companies based in London, United Kingdom

Name: Building management system companies based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 42 companies tracked

RevenueBase identified 42 company matches for building management system companies associated with London, United Kingdom as of October 2026 and tracks 468 professional contacts across them, including 158 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for building management system companies 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 October 9, 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 Oct 9, 2026 How this list was built

42Companies

468Contacts tracked

158Verified emails

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The 17 largest building management system companies based in London, United Kingdom

Ranked by team size

Top 17 of 42 company matches for building management system companies based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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	CP Electronics	Exact match	London, United KingdomHQ recorded Oct 9, 2026	51-200	114 contacts →
	Exact match “With over 50 years experience in creating solutions for lighting, heating and ventilation, CP Electronics is a world leader in energy saving controls.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	3mse LTD	Exact match	London, United KingdomHQ recorded Oct 9, 2026	51-200	72 contacts →
	Exact match “3MSe Ltd are an experienced provider of turnkey Building Management Systems.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	Okto Technologies	Exact match	London, United KingdomHQ recorded Oct 9, 2026	11-50	38 contacts →
	Exact match “Master Systems Integrator OKTO Technologies is a leader in the design, development & installation of Smart Building Technology for- SuperPrime Residential - Luxury Hospitality -…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	ALL BMS Systems LTD	Exact match	London, United KingdomHQ recorded Oct 9, 2026	51-200	26 contacts →
	Exact match “All BMS Systems offer a comprehensive service covering consultancy, design, project management, engineering, installation and all essential support services.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	Inferrix Limited	Exact match	London, United KingdomHQ recorded Oct 9, 2026	51-200	21 contacts →
	Exact match “Shaping Global Brands with Seamless BMS Solutions At INFERRIX, we are empowering global businesses with next-gen Wireless Building Management Systems (BMS) built on IoT and AI.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	Siemsatec LTD	Exact match	London, United KingdomHQ recorded Oct 9, 2026	1-10	16 contacts →
	Exact match “Established in 2004, Siemsatec Ltd are an independent building management systems (BMS) and energy management specialists.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	Mara Facility Services	Exact match	London, United KingdomHQ recorded Oct 9, 2026	51-200	12 contacts →
	Exact match “Mara has spent over 30 years listening to and collaborating with our customers to define and refine the range of products and services that are essential to making buildings…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	E.C.Products LTD	Exact match	London, United KingdomHQ recorded Oct 9, 2026	11-50	12 contacts →
	Exact match “leading suppliers of control sensors for the BMS indusrty” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Automatry	Exact match	London, United KingdomHQ recorded Oct 9, 2026	11-50	10 contacts →
	Exact match “Automatry combines building controls engineering with software development for the built environment.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	Advanced Integration LTD	Exact match	London, United KingdomHQ recorded Oct 9, 2026	11-50	10 contacts →
	Exact match “Advanced Integration (AI) is a smart home automation and building management systems (BMS) specialist with more than 30 years of experience in the industry.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11	IBOS	Exact match	London, United KingdomHQ recorded Oct 9, 2026	11-50	9 contacts →
	Exact match “IBOS optimises building systems, transforming them into intelligent, highly efficient operations.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	Loxone Flagship Partner Automate	Exact match	London, United KingdomHQ recorded Oct 9, 2026	1-10	4 contacts →
	Exact match “We deliver projects that provide full building control, whether you are looking for a next level smart home which is properly centrally managed, a hotel which needs the wow factor…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	RJC Controls LTD	Exact match	London, United KingdomHQ recorded Oct 9, 2026	1-10	3 contacts →
	Exact match “RJC Controls Ltd specialises in providing advanced technology solutions for the efficient and effective management of various building systems within commercial, residential, and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	Escher Building Integration Technology Limited	Exact match	London, United KingdomHQ recorded Oct 9, 2026	1-10	3 contacts →
	Exact match “ESCHER BUILDING INTEGRATION TECHNOLOGY LIMITED BMS HVAC Controls / Energy Management Specialists” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	Voytech Systems	Exact match	London, United KingdomHQ recorded Oct 9, 2026	1-10	2 contacts →
	Exact match “Voytech Systems specialises in the development of control and monitoring solutions in the Building Automation sector.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	Powell Systems Limited	Exact match	London, United KingdomHQ recorded Oct 9, 2026	11-50	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	Synergy Automatics LTD	Exact match	London, United KingdomHQ recorded Oct 9, 2026	1-10	1 contacts →
	Exact match “We specialise in engineering services for Building Management Systems using Centraline AX Products including upgrading and commissioning of BMS Supervisors, HAWK, JACE main…” Recorded in the RevenueBase company graph · Oct 9, 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 “building management system companies”. 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 17 of 42 building management system companies based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 158 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Building management system companies based in London, United Kingdom at a glance

As of Oct 9, 2026

33.8%Verified-email coverage

11.1Average contacts per company

1-10Median size (employees)

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 42 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 London, United Kingdom whose business descriptions match “building management system companies” 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 158 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 October 9, 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 “building management system companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building management system companies are there based in London, United Kingdom?

RevenueBase identified 42 company matches for building management system companies associated with London, United Kingdom as of October 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?

CP Electronics 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 building management system companies?

London leads the United Kingdom with 42 company records, followed by Leeds (8) and Manchester (7).

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 158 professional contacts with verified work emails tracked across these 42 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 October 9, 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.