Trek Construction & Environmental Services Ltd. is a privately owned consulting firm, established in 1989, and based out of Calgary, Alberta. Our focus is in providing Environmental Consulting and Construction Supervision services to the upstream oil & gas industry. Some of the services offered by Trek include: Environmental management, Environmental Audits on both acquisitions and dispositions, Phase I & Phase II Environmental Site Assessments, characterization and remediation of contaminated sites, groundwater monitoring, spill response, decommissioning and reclamation of well sites and facilities, compliance monitoring, Construction Supervision of new leases/access roads.