Company lists · Data refreshed November 2026

Top 25 Door lock installers based in the United Kingdom

RevenueBase identified 384 company matches for door lock installers associated with the United Kingdom as of November 2026 and tracks 1,311 professional contacts across them, including 262 with verified work emails. London is the largest hub.

This list covers company matches for door lock installers 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
384Companies
1,311Contacts tracked
262Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest door lock installers based in the United Kingdom

Ranked by team size
Top 25 of 384 company matches for door lock installers 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 matchNorwich, United KingdomHQ recorded Nov 6, 2026201-500164 contacts →

Exact match

“For over 50 years, Evander has been trusted to make homes and businesses safe, secure, and ready for what’s next.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWillenhall, United KingdomHQ recorded Nov 6, 202611-5065 contacts →

Exact match

“ABLOY UK are the UK’s leading experts on high quality door locking and functionality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchExeter, United KingdomHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“LockRite is the largest uniformed, DBS Checked (Formerly CRB) Locksmith network in the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCrawley, United KingdomHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Here at Access Garage Doors, we’ve been putting our customers first for 40 years, providing thousands of garage doors throughout London and the South East.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAndover, United KingdomHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Excel Security Ltd offer a Full 24/7 Nationwide Locksmith and Boarding Up Service for the insurance and facilities management sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAberdeen, United KingdomHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Based in Aberdeen, Inverness, and now also Glasgow, Aberdeen Alarm Company Ltd offer a range of solutions for your security, fire prevention and locksmith requirements.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWokingham, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“At 247 National, we provide a comprehensive range of installation, maintenance, and service solutions, carried out by our security-cleared and accredited engineers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPoole, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“The Keytek® Group is dedicated to providing an exceptional service, where our customers benefit from our years of experience to ensure that their properties, whether domestic or…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHenley On Thames, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“At Lockforce UK, we’re dedicated to keeping people safe by providing trusted, local locksmith services backed by the strength of a respected national brand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBurton On Trent, United KingdomHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“LockFit have the expertise to deliver the service you require, promptly, professionally and efficiently without fuss.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Welcome to where meticulous craftsmanship meets security expertise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Our goal is so simple we can sum it up in one word - quality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCarlisle, United KingdomHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Celsius Doors | Intelligent Access At Celsius Doors, we enhance safety and security by installing a wide range of Commercial, Industrial and Residential doors, gates, shutters…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCoventry, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Eydens Locksmith and Security are members of the Master Locksmith Association and the Auto Locksmith Association.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“BDL Contractors work 24 hours a day.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKing's Lynn, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Keeping the UK’s entrances moving.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGuildford, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Fidelis Security Ltd operate 24 hours a day; we are based in Guildford Surrey, We provide a multitude of bespoke services from, keyholding, locksmiths, Void Property and more.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLoughborough, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Established in 2004, we offer a wide range of vehicle security locks including HookLocks, DeadLocks, SlamLocks, Heavy Duty locks and protection plates to name a few.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBristol, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Bristol's Locksmith and Security Systems Specialists, offering professional and affordable security systems throughout the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAvonmouth, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Makers and installers of high-quality security products since 1988 We manufacture and install products including sliding glass reception screens, bespoke reception counters…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSheffield, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Welcome to SheffLOCK Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLeicester, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Locksafe Security is a supplier to the UK's markets with many years experience, which is continuously developing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWokingham, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Amesbury Locks provides a dedicated on-site locksmith and security maintenance service, specialising in high-security and government facilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNottingham, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“We are not just locksmiths, we pride ourselves on being able to solve all your security problems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWorksop, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Stapletons Lock & Safe Limited are Master Locksmiths and Security Engineers based in Worksop, Nottinghamshire.”

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

Showing 25 of 384 door lock installers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 262 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Door lock installers based in the United Kingdom at a glance

As of Nov 6, 2026
20.0%Verified-email coverage
3.4Average contacts per company
1-10Median size (employees)
12.2%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
290
11-50
42
51-200
14
201-500
2
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 384 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 “door lock installers” 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 262 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.

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 “door lock installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many door lock installers are there based in the United Kingdom?

RevenueBase identified 384 company matches for door lock installers 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?

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

Which city has the most door lock installers?

London leads with 47 company records, followed by Leeds (8) and Manchester (6).

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 262 professional contacts with verified work emails tracked across these 384 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.

Ready to reach these companies? Verified emails and direct dials for all 384 door lock installers based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.