On April 1, 2009, Lockerbie & Hole Inc. was acquired by Aecon Group Inc. Lockerbie & Hole Inc. provides construction service in commercial, design/build, fabrication, institutional, and municipal markets. The company offers mechanical construction management and mechanical services, including plumbing, heating, air conditioning, ventilation, fire protection, sprinkler systems, insulation, welding, air quality, controls, and commissioning. Lockerbie & Hole Inc. was founded in 1898 and is headquartered in Edmonton, Canada.