Unit 6 Meridian Trading Estate | London | SE7 7SJ

T: 020 7232 0030 | F: 020 7232 1763


Secured By Design


Established in 1989, Secured by Design (SBD) is owned by the Association of Chief Police Officers (ACPO) and is the corporate title for a group of national police projects focusing on the design and security for new & refurbished homes, commercial premises and car parks as well as the acknowledgement of quality security products and crime prevention projects.

West Leigh Certification

Steel Window Associations W40 Steel Casement Window

Certified to:

  • BS 7950: 1997 Specification for enhanced security performance of casement and tilt/turn windows for domestic applications
  • BS 6510: 2005 Steel-framed windows and glazed doors


Certification by Steel Window Accreditation Scheme

Available as open in and open out with either brass butt hinges or concealed friction stay hinges and either aluminium or stainless steel glazing beads