Top 25 Security firms based in the United Kingdom

“G4S is a leading security and facility services company that provides proactive security services and cutting-edge smart technology to deliver tailored, integrated security…”

“TSS is the UK’s largest retail specialist security company, employing over 7500+ security personnel.”

“With over 45 years of experience, Showsec is a leading name in the UK’s live event security sector.”

“CIS Security is an independent security company equipped to help customers to solve the complex challenges in today’s digital, connected and regulated business world.”

“Professional Security is one of the UK’s leading providers of security services, specialising in the hospitality and events sectors.”

“VSG are one of the UK's leading security solutions providers with a heritage in manned guarding.”

“Corps Security - experts in security with social value Built on over 165 years of experience, Corps provides specialist security services, across the UK, to ensure the safety of…”

“Ranked in the top 1% of UK security companies, as approved by the Security Industry Authority, SecuriGroup is an award-winning security company, specialising in the provision of…”

“Established in 2003, FGH are trusted by international brands to keep their assets and millions of people safe every year.”

“Part of ICTS Europe Group, ICTS UK & Ireland is a professional services firm which has been specialised in security risk for the past 39+ years.”

“Ward is an award winning, privately owned business, providing bespoke risk and security solutions including protective security personnel, explosive search dogs, narcotic search…”

“SSGC is a leading innovator in the Manned Guarding industry, specialising in the application of new technology to improve the performance of its Management team, deployed staff…”

“Mitie Fire & Security is part of Mitie, the UK’s leading facilities management and professional services company, delivering integrated fire and security solutions that protect…”

“Established in 1993, with commitment to our customers and staff alongside a strong ethos and standards driven approach, Regency Security is now the largest provider of door…”

“SES Group was founded in 1998 by Dr Tony Ball and rebranded as SES Group in 2014.”

“Established in 1994, Interr is a specialist agency providing intelligent guarding, reception, remote monitoring & response and front of house solutions within the retail, hotel…”

“MAN Commercial is a leading security company and Training Academy based in Solihull, West Midlands.”

“Wise Security is a trusted provider of professional security, crowd management, and safety solutions for high‑profile events, venues, and organisations across the UK.”

“Surefire Business Protection No matter the sector you work in, or where you’re located in the UK, we can help you to make sure that fire and security problems are not things you…”

“Established in 1978, Bridgegate Security is proud to be one of the UK’s largest independent security contractors.”

“We are able to supply a one stop security service for all types of security requirement.”

“DeterTech is an industry leading provider of highly innovative and intelligence-led end-to-end security solutions.”