IROC Energy Services Corp., formerly IROC Systems Corp., is a Canadian oilfield service company. It operates in two segments. The Drilling and Production Services segment includes well servicing, contract drilling services, oilfield rental equipment, and lease building and road construction product lines. The Technology Services segment includes safety, communications, monitoring and downhole tool product lines. Envirocore specializes in lease construction, including general oilfield construction, lease and well site preparation, and road construction. Canada Tech Corp. (Canada Tech) is a developer, manufacturer and marketer of a line of tools and systems that measure pressures and temperatures in the downhole and surface environment of oil and gas wells. Oricomm, its communications and monitoring division, continues with the development of its communication technology and infrastructure combined with the advancements and focus on remote communications technology.(Source: ARS)