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Summit Materials is a leading aggregates based construction materials company that supplies aggregates, cement, ready-mixed concrete and asphalt, and provides paving and other services. We are committed to promoting the success of our businesses by offering a safe place to work and implementing best practices, while striving to exceed our environmental and social responsibilities. Summit Materials was formed by its CEO Tom Hill and a small group of investors, including Blackstone Capital Partners (an affiliate of The Blackstone Group) and Silverhawk Capital Partners. Summit Materials completed its first acquisition in late 2009 and since then has closed on more than 60 acquisitions, which are organized into 12 operating companies in three divisions across the United States and western Canada.
Interlock USA, Inc., an ASSA ABLOY Group company based in Reno, Nev., is one of North America’s leading window and door hardware manufacturers.
Helios Gear Products is a company that provides machines, tools, and services for profitable gearing technology. They empower manufacturers with personalized products and services that support the production of profitable gearing technology.
Edge Adhesives is a leading developer and manufacturer of rubber-based adhesive sealing products headquartered in Fort Worth, Texas.