Private Security Companies in the United Kingdom

	Founded	Type	Employees	Revenue	Funding
Chubb Fire & Security	-	-	10000+	-	$
TSS (Total Security Services) Ltd	1989	Privately Held	1 - 25	< 1M	$0
Advance Security	1957	Privately Held	1000-5000	-	$
Corps Security	1859	Nonprofit	1 - 25	< 1M	$0
Anvil Group	-	-	1000-5000	-	$
Crownox	2014	-	1000-5000	-	$
Chubb Fire & Security UK	1818	-	1000-5000	-	$
DPS - DIPLOMATIC PROTECTIVE SERVICES	-	-	1000-5000	-	$
Constant Security Services	1985	-	1000-5000	-	$
The Xfor Group	2004	-	500-1000	-	$
Cardinal Security	2003	Privately Held	500-1000	-	$
AP Security (APS) Ltd	1991	Privately Held	25 - 100	1.5M	$0
Britam Defence	-	Public Company	500-1000	-	$
TOR International	1999	-	200-500	-	$
Allied Universal Compliance and Investigations	1990	Public Company	200-500	< 1M	$0
Triton Security Group	2003	-	200-500	-	$
TROJAN SECURITY	2009	-	200-500	-	$
BELSTONE DART INTERNATIONAL	-	Partnership	100-200	-	$
Tracker™ Network (UK) Ltd	-	-	100-200	-	$
CNL	2001	Privately Held	250 - 500	25M	$0
AKE International	1991	-	10-50	-	$
Castor Vali	2011	Privately Held	1 - 25	< 1M	$0
Contec Global Energy Limited	-	Privately Held	100-200	-	$
Ambrey	2010	Privately Held	100-200	-	$
Elite Security Group	1996	Privately Held	100 - 250	34.9M	$0
Blackstone Consultancy Ltd	2009	Public Company	100-200	< 1M	$0
Asp Security Services Limited	-	-	100-200	-	$
Black Onyx Concepts	2017	Privately Held	100-200	-	$
Delta Force Group Ltd	2011	-	100-200	-	$
BLACK EAGLE SECURITY	2016	-	100-200	-	$
TriGuard	2021	-	100-200	-	$
Track24	2004	Privately Held	25 - 100	10M	$0
AD Systems uk ltd	2008	Public Company	10-50	-	$
AKTEK	2016	-	10-50	-	$
Aperio Intelligence	2014	Privately Held	25 - 100	6.5M	$0
Blacksmiths Group	2016	Privately Held	10-50	-	$
TAG SYSTEMS (Tag Guard Ltd)	1996	Privately Held	10-50	-	$
Bishop Group	1990	-	10-50	-	$
Asceris	2020	-	10-50	-	$
DeepAlert	2014	Privately Held	10-50	-	$
ARMOUR SECURITY	-	-	10-50	-	$
DE RISC GROUP	2011	-	10-50	-	$
Electronic Security Solutions	2000	-	10-50	-	$
ACCESS CONTROL SECURITY SERVICES LIMITED	-	-	10-50	-	$
Dacha SSI Ltd	2009	-	10-50	-	$
DW Associates	2022	-	10-50	-	$
Gudens Cybersecurity	2022	Privately Held	1-10	< 1M	$0
dh associates	1997	Self-Employed	1-10	-	$
BG Infotech Ltd	2010	Privately Held	1 - 25	< 1M	$0
The Imperial Security Group Ltd	1997	Privately Held	1-10	-	$
ACS Security Services	-	Privately Held	1-10	-	$
APEX SECURITY GROUP	2015	Privately Held	1-10	-	$
Capstone Securities	2017	-	1-10	-	$
AL SAFINA SECURITY LTD.	-	-	1-10	-	$
BP Associates	1998	-	1-10	-	$
TAP Security Systems Ltd	2006	-	25 - 100	5.6M	$0
Asset Security & Protection	2007	Public Company	-	-	$
G4S	1901	Public Company	100K - 9.9M	9.4B	$0
Securitas UK	-	-	5000-10000	-	$
Morpho Detection, LLC	1950	Public Company	1.0K - 5.0K	1B	$0
Diligence	2000	-	10-50	-	$
Smiths Detection	-	Public Company	1000-5000	-	$
NetVu Ltd	2016	Privately Held	250 - 500	15.5M	$0
CIS Security Limited	1969	Privately Held	1000-5000	< 1M	$0
Avon Barrier Corporation Ltd	1988	Privately Held	25 - 100	45M	$0
Cube Intelligence	2017	Privately Held	1-10	-	$
Kingdom Services Group Ltd	1993	Privately Held	250 - 500	27.1M	$0
red24	2000	Public Company	25 - 100	2.5M	$0
Hanwha Vision Europe	-	-	200-500	-	$
First Security (Guards) Ltd	-	Privately Held	1000-5000	-	$
Reveal Media	2002	-	100-200	-	$
Paxton Access Ltd	1985	Privately Held	250 - 500	46.9M	$0
Symetrica	2002	-	100-200	-	$
EOS Risk Group	2004	-	10-50	-	$
GPW, a part of J.S. Held	2004	-	10-50	-	$
Ward Security	2000	Privately Held	1000-5000	< 1M	$0
Interr	1994	Privately Held	1000-5000	-	$
SecureBio	-	Privately Held	10-50	-	$
Kromek Group plc	2003	-	100-200	-	$
Guard Dog Security Ltd	2001	Public Company	10-50	-	$
Banham Group	1926	Privately Held	200-500	< 1M	$0
Wireless CCTV Ltd	2001	Privately Held	200-500	-	$
Universal Door Tech	1975	Privately Held	10-50	-	$
Pointer Ltd	1972	Privately Held	100-200	-	$
Regency Security	1993	-	1000-5000	-	$
Minimal Risk Consultancy Limited	2002	-	100-200	-	$
Shred-on-Site	2007	Privately Held	10-50	-	$
Security Services Group	-	Privately Held	100-200	-	$
MAST Security	2005	Privately Held	100-200	-	$
Alchemy Global	2008	Privately Held	1-10	-	$
S-RM	2005	-	200-500	-	$
Information Systems Security Association - UK Chapter (ISSA-UK)	2003	-	5000-10000	-	$
TITANOBLE SSG	2013	Privately Held	100-200	-	$
Omni Security Services Ltd	2001	Privately Held	100-200	-	$
Vision Security Systems	1996	Privately Held	10-50	-	$
The Security Institute	1999	-	10-50	-	$
SECOM Plc	1962	Public Company	1 - 25	< 1M	$0
Protection Group International	2013	-	100-200	-	$
ClearView Communications	1996	Privately Held	25 - 100	3M	$0