LEX Scientific Inc. is an environmental and industrial consulting firm and laboratory in Guelph that has served industrial, institutional and governmental clients for over 30 years...more...See more text
Indoor Air Quality, Occupational Health and Safety, Mould, Ventilation and Air Sampling, Asbestos and Hazardous Materials
Air Quality Engineering Inc. is a comprehensive environmental, air quality, health and safety consulting engineering company. We provide cost effective solutions in four air qualit...more...See more text