Security Grilles

Large selection of security grilles for you to choose from. Window grilles, decorative grilles, fixed grilles and more…

Harling Security is one of the leading installers in the UK of security grilles. These are available in a wide range of configurations such as: sliding grilles, fixed grilles, window security grilles, decorative grilles, burglar bar grilles, etc.

There are many reasons you might want decorative security grilles for windows to be fitted for additional security on your premises. Whether they be public sector – such as hospitals, schools, council offices etc – or commercial  – such as shopping centres, retail outlets, stores, sports centres, etc.

Our grilles are all tailored to fit exactly where they need to, ensuring maximum levels of security for your building or commercial space.

And for that extra touch of aesthetics, you might consider one of our decorative grilles, that enhance the look of your property while at the same time keeping it safely protected.

All of our grilles are available with security ratings, if required, and can be polyester powder coated to any standard RAL colour.


  • High security
  • Compact design
  • Smooth operation
  • Manual or electric locking
  • Aesthetically pleasing
  • Versatile system
  • Alternative fixing arrangements
  • Hidden fixings
  • Low maintenance
  • Multi-point locking
  • Can be used to form a high security cage


  • Insurance rated
  • Government
  • Security rated


  • High security
  • Education
  • Server protection
  • Government
  • Sports and leisure
  • Transport
  • Commercial


  • Hinge aside stacks
  • Hinge up and removable tracks
  • Curved tracks available
  • Fixed units available
  • Alternative track arrangements and designs
  • Low profile tracks as options
  • Single and double sash options available
  • All grilles are powder coated and galvanised as standard
  • Can be keyed alike
  • Bespoke designs
  • Syntha Pulvin colours available
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