- ACE - Association for Consultancy and Engineering
- BCO - British Council for Offices
- BSRIA - Building Services Research & Information Association
- Carbon Trust
- CIBSE - Chartered Institution of Building Service Engineers
- Constructionline
- EIC - European Industries Commission
- Glasgow Institute of Architects
- IEE - Institution of Electrical Engineers
- The Energy Institute
- Institute of Quality Assurance
- NHS Estates Information Service
- M4I: Movement for Innovation & Re-Thinking Construction
- Royal Incorporation of Architects in Scotland
- Scottish Energy Systems Group
- Stroma