Douglas Ramsay

Tesco Corp. engaged in the provision of technology-based solutions for drilling, servicing, and completion of wells for the upstream energy industry. The company was founded on December 01, 1993 and was headquartered in Houston, TX.

Fracmaster Ltd. is a Canadian company that produces and sells oil and gas. The company is based in Calgary, Canada and was founded in 1976.

Delta Consultants Ltd. specializes in scientific, medical, and engineering recruitment. its industry sectors include biotech, chemical, diagnostics, drug discovery, engineering, forensics, laboratory products, life science, manufacturing, medical, pharmaceutical, and veterinary jobs. The company was founded in 1988 and is headquartered in Cambridgeshire, the United Kingdom.

Tervita Corp. engages in the provision of waste and environmental solutions. It operates through the Energy Services and Industrial Services segments. The Energy Services segment focuses primarily on the upstream and midstream sectors of the oil and gas industry through energy marketing, facilities, and onsite services lines. The Industrial Services segment offers comprehensive environmental solutions through waste, metals recycling, rail, and environmental services. The company was founded by David P. Werklund and Gordon Vivian in 1979 and is headquartered in Calgary, Canada.