Lyons Tim Construction

Opal Group is an environmental remediation and heavy civil construction contractor. The company serves aerospace companies, law firms, municipalities, manufacturing facilities, and the oil and gas industry. It offers project supervision, construction consultation and civil engineering solutions. Opal Group provides cost estimation, feasibility determination, claims analyzing and dispute resolution services. The company offers landfill capping, ground water interception, soil stabilization and structural demolition services. In addition, it provides assessment solutions for vapor extraction systems and water treatment facilities. Opal Group offers assistance with the installation of water lines and construction of specialty structures. The company also undertakes a variety of heavy civil construction projects. It is located in Castle Rock, Colo.

The PCL family of companies is a group of independent construction companies which carry out diverse operations in the civil infrastructure, heavy industrial, and buildings markets. Together, these companies make up the largest contracting organization in Canada and one of the largest in the United States. Offices are strategically located across North America to support work across Canada, the continental United States, Alaska, the Hawaiian Islands, and the Caribbean. Melloy Industrial Services Inc Operating in Edmonton, Alberta, Melloy specializes in heavy industrial maintenance, turnaround contracting and code vessel fabrication and modification. Melloy mobilizes up to 1, 000 trades people to execute shutdowns ranging in duration from a few days to several weeks. Monad Industrial Constructors Inc Monad, located in Edmonton, Alberta, operates primarily in Western Canada and the Northwest Territories, and is a diversified general industrial construction company servicing the oil and gas, petrochemical, mining, power, alternate energy, and pulp and paper industries. PCL Construction Enterprises, Inc is the parent company for our wholly-owned, independent operating entities located within the United States. Our three primary markets are commercial buildings, civil infrastructure and heavy industrial construction. Based in British Columbia, PCL Constructors Westcoast Inc is an open shop contracting company involved primarily in the construction of commercial, institutional, industrial and multi-family residential projects. We have two main offices located in Vancouver and Kelowna. PCL Industrial Constructors Inc A diversified general industrial construction company located in Edmonton, Alberta. Owns and operates a large sophisticated pipe fabrication shop and module yard facility. PCL Industrial Management Inc A construction management company located in Edmonton, Alberta that services the heavy industrial marketplace in Western Canada. PCL Industrial Services, Inc A full-service heavy industrial general contractor located in the oil-rich central valley of Bakersfield, California serving the southwestern United States. Owns and operates a vessel fabrication and platework facility, and an industrial painting shop. PCL Intracon Power Inc Operating in Edmonton, Alberta, PCL Intracon Power Inc offers complete power and instrumentation installations in all types of heavy industrial environments.