Christopher Collett & Associates Ltd. is a research and consulting company offering a full range of indoor air quality  (IAQ) services to owners, operators and tenants of commercial, institutional, industrial and residential buildings. An integrated, multi-disciplinary approach is applied to the investigation of IAQ issues. Company associates include industrial hygienists, mechanical and lighting engineers, energy management specialists, ergonomists, epidemiologists and occupational safety and health professionals.  Click here to see examples of IAQ projects conducted by Christopher Collett & Associates Ltd.  

Company principal, Chris Collett is a Certified Indoor Air Quality Professional and has twenty-seven years experience in IAQ research and consulting, and has conducted more than 600 IAQ investigations of commercial, institutional, industrial and residential buildings worldwide, employing state of the art IAQ sampling and analytical protocols. He has also authored numerous scientific and technical papers on IAQ, building performance and occupant health and comfort. Chris is currently the President of the British Columbia Chapter of the American Society of Heating, Refrigeration and Air Conditioning Engineers (ASHRAE), and is a member of the Canadian Green Building Council (CaGBC).

Chris Collett spent his early years in England.  He received a Bachelor of Science Honours Degree from Loughborough University of Technology in the U.K. in 1979.  Chris moved to Canada in 1979 and was awarded a Masters Degree from Simon Fraser University, Burnaby, B.C. in 1981.  From 1981 until 1995, Chris worked with Theodor D. Sterling and Associates Ltd., a Vancouver based company, and was the company's Director of Indoor Environmental Research.  Chris left in the spring of 1995 to start his own company, Christopher Collett & Associates Ltd., and has worked on IAQ-related projects throughout Canada since that time.