OHM Group started supplying DAF engines and DAF Bus chassis to a variety of bus and coach manufacturers such as Plaxton, Alexander Dennis and Van Hool in 1976 .

Since 1998, the Group has also delivered complete bus units with bodies built by a number of major European bodybuilders such as OVI , Ayats, Marcopolo and Berkhof.

Currently the OHM bus & coach division distributes VDL Buses and Coaches, MAN buses, under the Neoplan brand, and TAM Europe.

Some of the groups bus and coach Irish customers include the following;

• Dublin Bus
• Bus Eireann
• Barton Transport
• Mathews Coaches
• Dualway Coaches
• Morton's Coaches
• Irish Defence Forces