GSG is proud to have worked alongside some widely recognised names in providing energy assessment and advice solutions.

In no particular order, a select few of GSG's customers include;

• Elmwood College- Full Non Domestic EPC and ACAD drawing creation
• Clydebank College- Full Non Domestic EPC and ongoing Consultancy Services
• Cumbernauld College- Full Non Domestic EPC
• Green Energy Partners- North Lanarkshire Council Domestic EPCs
• Glasgow University- Domestic EPCs
• Edinburgh University- Domestic EPCs
• Stirling University Incubator Park- Non Domestic EPCs