Coretrack has appointed Siegfried Konig as executive director and David Henson as a non-executive director, following completion of the acquisition of Ecopropp.
Mr Konig is managing director of Ecopropp and will now act as the executive of both groups.
Mr Henson is CEO of Siemens conceptual engineering services.
In addition, non-executive director Winton Willesee has been made chairman, following the resignation of Matt Birney.