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Security Doors

Bristol based Guardian Security Electronics offer a range of security doors to suit many applications. All doors are bespoke made to size and can be finished in any powder coat finish. Doors are supplied with specified locking systems and door controls to suit.
For high security applications we offer an extensive range of steel door sets. Made from 1.6mm zintec steel skins and frame, there are options of in-fills providing various levels of door security. Doors can be made in with design features including louvered panels and glazing units. The glazing can be graded to suit the strength of the door with options in toughened glass, laminated glass, anti-bandit and anti-ballistic glazing.
We also offer a range of aluminium doors and screens. These doors/screens are also bespoke made and available either in swing or sliding, making them popular in public applications, such as offices, communal housing, libraries, sports halls and retail shops. These units compliment our DDA product range, as the doors and screens can be made open automatically.

Our product & services include:


  • Design & specification
  • Manufacture & installation
  • Bespoke steel door sets
  • Bespoke aluminium doors & screens
  • Security features, such as security glazing and astragal guards
  • Emergency call outs and after sales support
  • LPCB level 3 & 4
For more information and advice – Bristol Tel: 0845 470 0161 or  Cotact uns


"We have always been happy with the quality of work undertaken by their staff are knowledgeable and responsive, and are very quick to adapt to our business needs" — Facilities Manager The Co-op Group Ltd
"GSE have always been efficient and very professional I wouldn't hesitate to recommend them" — Director of UK Alfa Romeo Specialist's
"I have always found GSE to be very professional and communicative always reporting back to me with any issues that may arise and helping me find a suitable resolve without having to be called back for information which is a valuable asset when working in a busy environment" — Maureen Housing Management Company

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