Our highly skilled locksmiths are available 24/7. We are members of the Guild of Master Craftsmen, providing professional and efficient emergency locksmith services to London and the Home Counties for over 20 years.

A B Key has been working with businesses, local authorities and homeowners to provide REACTIVE RELIABLE AND REPUTABLE installations team and provide all forms of emergency solutions. 

A B Key has extensive experience in providing Locksmiths and security services to businesses and Local Authorities, small and large residential buildings, Schools and Universities, warehouses and retail stores. Please see our client list page   All our engineers are highly skilled and vastly experienced in the installation of high security lock and electronic security systems enabling us to offer you a fast and efficient service.

Technological Innovations

A B Key LLP. is moving to embrace the new technology. Dealers sell advanced digital security products that are in demand today, and use digital tools to offer a better, smarter, and easier shopping experience for all our customers.

There are many types of keyless security systems on the market. Don’t let technology overtake you – instead, master technology and use it to build your business further.


A B Key LLP has worked together with some of the wold leading manufactures to include

Lock Manufacturers and Brands

  • ABUS. ABUS stands for August Bremicjer Sohne KG.
  • ASSA Abloy. This is a lock manufacturer which came into existence when ASSA AB was separated from Securitas AB in 1994.
  • Chubb Locks
  • Kaba Group
  • Kwikset
  • Medeco
  • Mul-T-Lock
  • Schlage