Dr Campbell Fleming (F) has been appointed to head the new EnviroCentre office in Belfast.
Dr Nick Buenfeld (M) has been given a professorship at Imperial College's department of civil & environmental engineering. He takes the title Professor of Concrete Structures and will continue to head the concrete durability group.
C Spencer has opened a Manchester office, headed by contract manager Kevin Thompson (M) to support projects for clients including Railtrack, Stagecoach, British Waterways and the Environment Agency.
Alan Perry (M) has joined Bryan Madge Associates, business development and training consultants.
Oscar Faber has appointed Simon Witney as regional director. Witney is based in Oscar Faber's Bristol office and will lead the company's new environmental planning and development group.
Birse Civils has appointed Glyn Holt as business development manager for the company's Midland region.
Thames Water has appointed Sandy Henney corporate affairs director.