Services 2 Millwrights local 1916 By being competitive, our contractors can send a clear message to companies: the job is going to be done on time, on budget with high quality, safe work and with no disruptions. Labourers Local 837 LiUNA Local 837 is a construction based union with members in Kitchener- Waterloo, Cambridge, Brantford, Greater Hamilton, Insulators Local 95 The International Association of Heat and Frost Insulators is the largest and most influential union of trained insulation mechanics, with over 25,000 members across Canada and the United States. UA HVAC-R Local 787 Local 787’s members can be found performing work in the Heating, Ventilation, Air Conditioning, Refrigeration, and Mechanical Industry. UA Sprinkler Fitters Local 853 Working in the Industrial, Commercial, Institutional and Residential sectors our highly skilled tradesman provide their services and expertise in making Ontario a safe place to live . Quality Control Council of Canada The Quality Control Council is the authority and voice for Canada’s highly skilled nondestructive testing and field heat treatment professionals.