Sustainable Building Services (UK) LTD

Current appointment end: 31 July 2027

• Primary measures (Fabric First) East England, East Midlands, London, North East England, North West England, South East England, South West England, Wales, West Midlands, Yorkshire and Humber
• Net zero technologies installation and maintenance East England, East Midlands, London, North East England, North West England, South East England, South West England, Wales, West Midlands, Yorkshire and Humber
• Whole house retrofit (Full service solution) East England, East Midlands, London, North East England, North West England, South East England, South West England, Wales, West Midlands, Yorkshire and Humber

Current appointment end: 23 February 2029

• Whole house East England, East Midlands, London, North East England, North West England, South East England, South West England, Wales, West Midlands, Yorkshire and Humber

Current appointment end: 28 February 2029

• Funded retrofit works Ranked 3 England, Northern Ireland, Wales