Our accreditations

• CHAS 
• Construction Line Gold 
• MCS
• Gas Safe
• PAS2030
• PEFC (the world's largest forest certification organisation)
• Trustmark
• Structural Timber Association Assure Gold 
• CATG FrameMark
• ISO: 9001 
• Build Offsite Property Assurance Scheme

Our memberships

• STA (Structural Timber Association)
• UKGBC (UK Green Building Council)
• GHA (Good Homes Alliance)
• Buildings Performance Network
• Aldersgate Group
• Constructing Excellence
• APHC (Association of Plumbing and Heating Contractors)
• RECC (Renewable Energy Consumer Code)