Welcome to Theam Security

Based in the West Midlands, Theam Security Ltd was founded in 1992 to meet the security requirements of the Local Business and Residential Community including Local Authorities, Housing Associations, NHS, Police and Government establishments.

Theam Security are the first Secured By Design approved installers and have many years of experience in the following categories:

  • Improved Security for Commercial, Industrial and Residential Properties
  • Replacement High Security and High Strength Doors
  • Aesthetically pleasing High Security Steel Doors
  • Window and Door Security Grilles
  • Security Shutters
  • Security Barrier Gates and Fencing
  • CCTV Installations
  • Burglar Alarm Systems
  • Mechanical and Electrical Access Control Systems
  • Supply and Installation of Extensive Range of Locks
  • Protect Fog Cannon Installers
  • Street furniture
  • Bollards
  • Gates and Fencing
  • Security Counters

Where possible we will always use or supply “Secured by Design” Licenced Products or offer products that are fit for purpose and meet customer’s budgets.


Whatever your needs, help is only a phone call away. All of our staff are DBS cleared and will be pleased to survey your premises and offer the best solutions available to suit your particular requirements. Together with a speedy and professional installation service Theam Security offer you a complete security package.

We supply and install all types of Window and Door Security, Locks, Roller Shutters, Concertina Grilles, Burglar Bars, Steel Security Doors, Anti-Vandal Screens and Security Cages.

Many are independently tested products or have been approved by the Loss Prevention Certification Board and some are licensed by the Police with their Secured by Design initiative.

Milestone reached by Theam Security

Theam Security have reached a milestone in completing 5000 domestic violence installations.  This is a vital service provided by Theam Security who consider themselves to …read more


Theam Security are pleased to announce that they have been awarded a prestigious contract with Hereford & Worcester Fire and Rescue Service. This is the …read more

SimonsVoss Wireless Access Control Systems are now installed by Theam Security

Theam Security have recently become installers of SimonsVoss Wireless Access Control Systems.