Diamond Build has worked with the following London Boroughs:
- Barking & Dagenham
- Barnet
- Bexley
- Brent
- Camden
- Corporation of London
- Ealing
- Enfield
- Greenwich
- Hackney
- Hammersmith & Fulham
- Haringey
- Harrow
- Havering
- Hounslow
- Islington
- Kensington & Chelsea
- Lambeth
- Lewisham
- Merton
- Newham
- Redbridge
- Richmond Upon Thames
- Southwark
- Sutton
- Tower Hamlets
- Waltham Forest
- Wandsworth
- Westminster City Council
