Murray Mullen

Gienow Windows & Doors Income Fund manufactures doors and windows. It produces vinyl, metal-clad wood, steel, aluminum, and fiberglass entry doors and windows in Alberta and Ontario. It offers services to new home builders, dealers, professional renovators, and industrial customers. The company was founded in 1947 and is headquartered in Calgary, Canada.

Tenold Transportation Ltd. provides less-than-truckload trucking transportation, logistic services, and warehousing and storage services. The firm offers warehousing, accessorial, transportation and logistics services. The company was founded in 1968 and is headquartered in Surrey, Canada.

The Group's principal activities are to provide transportation and related services to the oil and gas industry in western Canada. The Group also provides management and financial expertise, technology and systems support to a network of subsidiary companies. It operates in two segments Oilfield Services and Trucking. Oilfield services segment provides transportation services to the oil and gas industry, which includes exploration and development companies and production and gas transmission companies. Trucking segment provides both long haul and local transportation services to customers in various industries. In the year 2007, the Group acquired E.K. Inc. and Pro North Well Management Ltd along with its subsidiary Pro North Oilfield Services Ltd.