Our Services

From our Sentinel 4 Vandal Resistant systems manufactured by AST to all other makes and models including telephone based systems. We can supply, install and maintain all makes to the highest level.

AST provide Standalone Systems right through to networked systems operating in multiple sites, working off the same database.

AST advise on the best technology to suit your application whether you require basic surveillance systems or more sophisticated networked digital video recorders and IP Cameras.

We supply Automatic Door Operators for new and existing swing or sliding doors.

We provide Risk Assessments, supply and maintain electrically automated gates to the current EU Standards and machinery directive.

Heavy duty doors, available in aluminium or steel designed to provide a safe and secure entrance to high density housing and commercial applications.

Supply & installation of through-the-wall and free-standing mail boxes that comply with the New Homes Guide Section 21 & 24 by Secured By Design.



To Added Security Technology, we are manufacturers, suppliers and installers of vandal resistant door entry security systems.


With over 15 years experience in the security field we specialise in the provision of total package solutions  from stand alone door entry panels to a fully integrated package of aluminium entrance doors, door entry, CCTV, and PC controlled proximity system.


About Us

AST Ltd are a Specialist Door Entry System and Gate Automation Company. Our service offerings includes the Supply, Installation and Maintenance of: Door Entry Systems, Access Control Systems, CCTV Systems, Automatic Door Operators, Electric Gate Automation, Communal Entrance Doors and Secure Mail Boxes.



AST London Office

0208 568 6130

This email address is being protected from spambots. You need JavaScript enabled to view it.  


AST Portsmouth Office

0239 221 4400

This email address is being protected from spambots. You need JavaScript enabled to view it.