John Sisk & Son Limited

Their customers, by how much they buy

Counted across every award on the record. One dominant customer and a broad base are very different firms to bid against.

• Department for Environment Food and Rural Affairs (Defra)2
• Highways England Company Limited1
• Liverpool City Council1
• Sunderland City Council1

The work they actually do

• New build construction 3
• Civil engineering and groundworks 3
• Water, drainage and flood management 3
• Highways, street works and traffic 2
• Structural and civil engineering consultancy 2
• Professional services 1
• Research, evaluation and insight 1
• Management consultancy 1