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Who we are
Associated Concierge is the 
specialist private client division 
of Associated Security Solutions 
Limited.
We are proud to be a family business 
with over 80 years of experience and a 
truly national footprint.
Over eight decades of investment and 
acquisitions has created one of the UK’s 
largest physical security companies 
serving government, banks, national 
retailers and global luxury brands.      
Eight Decades of Growth
From a locksmith's workshop in 1945
to the UK's leading physical security organisation.
1945
1991
2002
2006
2013
2015
2022
2024
2025
Founded as
J.S. Sproston
Acquisition of Ken Durose 
Stoke-on-Trent
Acquisition of T O'Connor
West Thurrock
Acquisition of SMP Security 
Telford
Acquisition of
Safes International Glasgow
Acquisition of Validator Safes
Milton Keynes
Acquisition of Bethcore Doors 
Manchester 
Acquisition of Burton Security 
Yorkshire
Acquisition of Adamant Lock 
Bradford
2026 - creation of
Associated Concierge 
2026
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