O'halloran & O'brien Ltd
Small or medium-sizedwinning public work since 2018
3
contracts won
£28.3m
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 Quadrant Construction Services Limited. Counted across every award on the record. One dominant customer and a broad base are very different firms to bid against.