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Extra Security Products for your Home or Business

Capstan Extra Security Measures, Doors, Bars, Bolts


With a hardened shackle construction, and impossible to leave open by mistake, this padlock is suitable for most purposes. Can be keyed alike to work with Banham registered key locks and collapsible gates.

Concealed Bolts

These provide additional security for internal and French doors, including glass-paneled doors.

Hinge Reinforcing Bolts

Strong bolts which automatically secure the hinge to the side of the door when it is closed.

Steel reinforcement for doors

This includes the supply and fitting of both steel reinforcing strips and 18 gauge steel sheet to doors.

Fire-resistant exterior-quality doors

We supply and fit exterior doors with a solid core hardwood centre and 30 minute fire check rating. These doors meet BS376 Part 8 standards


Capstan Letterbox, Doorvue, Door Chain



A premium quality ‘spyhole’ providing unrestricted 170º vision through the door.

Banham Door Chain

A cleverly designed spring-loaded door chain which prevents it being slid back when the door is partially open.

Letterbox Protector

Avoid access to your property through the letterbox hole with these smart letterbox covers available in several finishes.

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Capstan Security in London

Our Sectors

Capstan Security provides security to all types of businesses or homes
  • Educational Facilities
  • Medical Centres
  • Residential & Commercial Buildings
  • Civil Buildings