Top security companies in the UK
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ea-Rs Fire Engineering Group LIMITED | Unitedkingdom | Witham | 4 Swanbridge Industrial Park | Essex | CM8 3YN | ea-rsgroup.***** | 2019 | $127,169,235 | 538 | Corporation | 26 | 13048877 |
| 2 | Marlowe Fire & Security LIMITED | Unitedkingdom | Dulwich | Level 12 the Shard | London | SE1 9SG | marlowefireandsecurity.***** | 2004 | $97,921,106 | 571 | Corporation | 56 | 05239777 |
| 3 | Kings Security Systems LIMITED | Unitedkingdom | The Broadway | 4 St. Dunstans Technology Park | Bradford, West Yorkshire | BD4 7HH | kingsltd.***** | 1971 | $92,289,915 | 798 | Corporation | 27 | 01008045 |
| 4 | Primekings Holding LIMITED | Unitedkingdom | Leeds | Third Floor | Leeds, West Yorkshire | LS1 5QS | N/A | 1971 | $92,289,915 | 798 | Corporation | 27 | 08819752 |
| 5 | Tough Construction LIMITED | Unitedkingdom | Summertown | 100 Dalsetter Avenue | Glasgow City | G15 8TE | toughconstruction.***** | 1974 | $83,926,181 | 454 | Corporation | 2 | SC055889 |
| 6 | Openview Security Solutions LIMITED | Unitedkingdom | Romford | Openview House | London | RM7 7PJ | openviewgroup.***** | 1997 | $74,837,530 | 328 | Corporation | 14 | 03376202 |
| 7 | Hikvision UK LIMITED | Unitedkingdom | West Drayton | 4 the Square | London | UB11 1ET | hikvision.***** | 2014 | $69,317,636 | 158 | Corporation | 30 | 08991238 |
| 8 | Maritime Insights & Intelligence LIMITED | Unitedkingdom | Monument-aldgate-fenchurch Street-tower Hill | 5th Floor | London | EC4A 4AD | lloydslistintelligence.***** | 1734 | $67,501,531 | 593 | Corporation | 13 | 13831625 |
| 9 | Allied Universal Electronic Monitoring LIMITED | Unitedkingdom | Queen'S Park | 6th Floor | London | SW1H 0DB | g4s.***** | 1991 | $57,532,480 | 80 | Corporation | 808 | 02626613 |
| 10 | Gunnebo Entrance Control LIMITED | Unitedkingdom | Uckfield | Ashdown Business Park | East Sussex | TN22 2DU | gunneboentrancecontrol.***** | 1951 | $56,226,643 | 388 | Corporation | 811 | 00495726 |
| 11 | Triton Security & Facilities Management LIMITED | Unitedkingdom | Wetherby | Templar House | Leeds, West Yorkshire | LS22 7BA | triton-security.***** | 2003 | $51,279,922 | 223 | Corporation | 8 | 04628386 |
| 12 | Securitas Technology LIMITED | Unitedkingdom | Wavendon | Cobra House | Milton Keynes | MK17 8LX | securitas.***** | 1922 | $49,192,400 | 377 | Corporation | 1972 | 00181585 |
| 13 | Detertech UK LIMITED | Unitedkingdom | Sutton Hill | Unit 1 Pioneer Park | Telford and Wrekin | TF7 4FA | detertech.***** | 1992 | $44,848,468 | 431 | Corporation | 39 | 02875523 |
| 14 | Pointer Holdings LIMITED | Unitedkingdom | Penraevon Industrial Estate | Unit 14 | Leeds, West Yorkshire | LS27 0BZ | pointer.***** | 2017 | $42,536,742 | 249 | Corporation | 10 | 10811202 |
| 15 | Esotec LTD. | Unitedkingdom | Sunbury-on-thames | Security House | Surrey | TW16 5DB | esotec.***** | 2016 | $38,657,492 | 54 | Corporation | 2613 | 10074925 |
| 16 | Synectic Systems Group LIMITED | Unitedkingdom | Beauchief | 3-4 Broadfield Close | Sheffield, South Yorkshire | S8 0XN | synecticsglobal.***** | 2006 | $35,650,908 | 315 | Corporation | 42 | 05815524 |
| 17 | Dahua Technology UK LIMITED | Unitedkingdom | Maidenhead | 3rd Floor | Windsor and Maidenhead | SL6 4AY | dahuasecurity.***** | 2016 | $34,723,815 | 250 | Corporation | 25 | 10211400 |
| 18 | Vps (UK) LIMITED | Unitedkingdom | Chadderton | Broadgate Oldham Broadway Business Park | Manchester, Greater Manchester | OL9 9XA | vpsgroup.***** | 2000 | $32,365,906 | 380 | Corporation | 113 | 04028962 |
| 19 | Case Group (holdings) LIMITED | Unitedkingdom | Herrings Green | 3 Worcester Way | Bedford Borough | MK46 5GP | casesecurity.***** | 2009 | $30,391,150 | 148 | Corporation | 4 | 06899786 |
| 20 | Evolution (electronic Security Systems) LTD. | Unitedkingdom | Marlow | Globe House | Buckinghamshire | SL7 1EY | evolutionsecurity.***** | 1996 | $28,709,939 | 148 | Corporation | 19 | 03154040 |
| 21 | Rhi Industrials LIMITED | Unitedkingdom | East Holywell | Standing Stone | North Tyneside, Tyne and Wear | NE20 0RQ | rhi-industrials.***** | 2001 | $28,594,986 | 52 | Corporation | 289 | 04233669 |
| 22 | Gough & Kelly Group LIMITED | Unitedkingdom | Bramley | Unit 2 Railsfield Mount | Leeds, West Yorkshire | LS13 3AX | gough-kelly.***** | 2015 | $27,874,793 | 268 | Corporation | 8 | 09419041 |
| 23 | Gktc LIMITED | Unitedkingdom | Bramley | Unit 2 | Leeds, West Yorkshire | LS13 3AX | N/A | 2020 | $27,874,793 | 268 | Corporation | 8 | 13065806 |
| 24 | Ocular Integration LIMITED | Unitedkingdom | Bramcote | 3 Attenborough Lane | Nottinghamshire | NG9 5JN | ocularintegration.***** | 1979 | $27,671,741 | 169 | Corporation | 42 | 05831231 |
| 25 | Case Group (holdings) 2024 LIMITED | Unitedkingdom | Herrings Green | 3 Worcester Way | Bedford Borough | MK46 5GP | casesecurity.***** | 2024 | $27,069,518 | 28 | Corporation | 4 | 15428011 |
Showing 25 of 6,621 companies
Request Free SampleSecurity companies in the UK by employee size
| Bracket | Companies | Share |
|---|---|---|
| 1-4 | 5,546 | |
| 5-9 | 536 | |
| 10-19 | 254 | |
| 20-49 | 138 | |
| 0 or Unknown | 72 | |
| 50-99 | 44 | |
| 100-199 | 21 | |
| 200-499 | 7 | |
| 500-999 | 2 | |
| 1.000-4.999 | 1 |
Security companies in the UK by revenue
| Bracket | Companies | Share |
|---|---|---|
| 100.001 to 499.999 | 3,705 | |
| 1 to 100.000 | 1,945 | |
| 500.000 to 999.999 | 408 | |
| 1.000.000 to 4.999.999 | 362 | |
| 0 or Unknown | 72 | |
| 5.000.000 to 9.999.999 | 71 | |
| 10.000.000 to 49.999.999 | 47 | |
| 50.000.000 to 99.999.999 | 10 | |
| 100.000.000 to 499.999.999 | 1 |
About the UK security companies sector
The UK security companies market spans large national operators and local independents across England, Scotland, Wales and Northern Ireland. Together they make up the full list of security companies in the UK shown above, grouped under the Business Services category.
Looking for a list of security companies in the UK for outbound sales, an email list for marketing campaigns, or a mailing list for direct outreach? The list above is filterable by region, employee size, revenue band and founding year. Every active business is verified against the UK companies register. Export to CSV or Excel, or request a free sample to evaluate.
Closely related industries
UK security companies sit within the Business Services sector. The list above covers every active UK company in this sector, so the regional and revenue breakdowns reflect the full market rather than a sample. Explore closely related sectors below.
Frequently asked questions about security companies in the UK
The full list of UK security companies on this page covers every active business registered with Companies House. The live counter near the top shows the current total, updated continuously as new companies register and dormant ones are dissolved.
London is typically the largest concentration, followed by other major cities and counties. The full regional breakdown is shown in the table below the company list. Click any region to open a focused list of security companies in that area.
Yes. Use the form on this page to request a free sample or a full export. Files are delivered as CSV or Excel and include company name, registered address, region, SIC code, employee size, revenue band, website and email where available.
Each entry on the UK security companies list includes company name, Companies House registration number, registered address, region, SIC code(s), incorporation date, current status (active or dormant), employee size band, revenue band, website, phone number and email where available.
The list refreshes continuously from the UK companies register. New registrations, address changes, status changes and updated financial filings propagate to your downloaded list within days.
Yes. The list of UK security companies can be exported as an email list or a postal mailing list for outbound campaigns. Filter by region, employee size and revenue band first to narrow your target segment, then request the export with email and address fields included.
Yes. Filter to a single city or town, pick multiple cities, or take a whole region. For city-specific pages, click any row in the regional breakdown below the main list.
Yes. Filter by region, employee size, revenue band and founding year to build a precise target list, then export with contact fields for outreach. All records are GDPR-compliant business information sourced from the public UK companies register.
