Castle Lock & Hinge

1 Mary Street, Hyde, SK14 4RD

120 Cleveland Street, Birkenhead, Wirral, CH41 3RB

Blake House, 18 Blake Street, York, YO1 8QG

Unit 18H/Moorland Way, Nelson Park, Cramlington, NE23 1WE

No. 2, 70-72 High Street, Bewdley, DY12 2DJ

Snainton, North Yorkshire, YO13 9AE

The Innovation Centre, Redcar, TS10 5SH

1 Acomb Industrial Estate, Acomb, Hexham, NE464SA

56 Ashgrove Road, Ilford, Ig3 9xd

Unit 4G The Courtyard, South Hetton, DH6 2UZ