Colmar Brunton is an international market research agency. It is also Australia's largest independent market research agency.Its head office is in Sydney, Australia, with other offices in the Australian cities of Melbourne, Brisbane, Adelaide and Canberra, as well as in New Zealand and Canada. Colmar Brunton provides a full-service market research offering. As at 30 June 2009, it employs over 150 full-time staff and 600 part-time staff. There are two Colmar Brunton organisations in operation in the Asia Pacific Region.