Default
Showing 1-6 of 6
Carbon Footprint Assessment 2023 Certificate
The Sash Window Workshop
Carbon Footprint Standard
Certificate type
Carbon emissions offsetting for Carbon Neutral Plus status
The Sash Window Workshop
Carbon Footprint Standard
Certificate type
FSC Certified
The Sash Window Workshop
FSC
Certificate type
British Woodworking Federation Membership
The Sash Window Workshop
British Woodworking Federation
Certificate type
SafeContractor Certificate
The Sash Window Workshop
Health & Safety Accreditation
Certificate type
Made in Britain
The Sash Window Workshop
Made in Britain
Certificate type
Showing 1-6 of 6