Interserve (Facilities Management) ltd
Largewinning public work since 2018
3
contracts won
£31.7m
awarded in total, where a value was published
2
public bodies buy from them
1
still running today
67% of their work comes from one buyer
That buyer is Defra Network eTendering Portal. Counted across every award on the record. One dominant customer and a broad base are very different firms to bid against.