Messrs BRIAN COLQUHOUN, HUGH O'DONNELL AND PARTNERS (BCHOD) is an African firm of Consulting Engineers operating in the region since 1948, BCHOD is a majority Zambian shareholding firm of Consulting Engineers operating in Zambia since 1948.

The Firm has been involved in various technical infrastructure designs and development projects for both Government Institutions and the Private sector.with the primary objective of providing comprehensive consultancy services in a wide range of engineering fields.

The Firm has been involved in various technical infrastructure designs and development for both the Government Institutions and the private sector. BCHOD has of late acquired several modern computer design software to enhance more pragmatic and internationally acceptable designs in various engineering fields. - Highway Managment Systems and studies - Pavement Management Systems (FWD Testing) - Water and Wastewater Pipelines - Water and Wastewater Treatment Facilities