Diamond North West
Diamond North West Bee Network branded Mellor Orion bodied Fiat Ducato in Stockport Interchange in July 2025 | |
| Parent | Rotala |
|---|---|
| Founded | April 1998 (as Green Triangle Buses) |
| Headquarters | Eccles |
| Service area | Greater Manchester Lancashire |
| Service type | Bus services |
| Routes | 56 |
| Hubs | Ashton, Oldham, Manchester, Bolton, Wigan, Salford, Stockport |
| Depots | 2 |
| Website | Official website |
Diamond Bus (North West) Ltd., trading as Diamond North West, is a bus operator providing franchised services Bee Network bus services on contract to Transport for Greater Manchester mainly in the boroughs of Bolton and Wigan in Greater Manchester, England. As well as this, Diamond North West also operates some Bee Network bus services in Salford, Trafford and Tameside.
The company was founded as Green Triangle Buses and then subsequently renamed South Lancs Travel before being purchased by Rotala and rebranded as Diamond North West in 2015. In August 2019, Diamond North West purchased First Manchester's Bolton garage, which was later sold with its vehicles to Transport For Greater Manchester, and is currently operated under the Bee Network by Go North West under Tranche 1 of the Bee Network.