Tulsa Inspection Resources Canada provides Construction Management, Pipeline Inspection, Operations/Maintenance, Pipeline Int ... egrity Support Services, Safety and Quality Control services to the energy industry across Canada. TIR Canada is a subsidiary of Cypress Energy Partners, L.P., a publicly traded company, Tulsa Inspection Resources is one of the leading inspection services companies in North America. www.tircanada.com. TIR Canada is a member of the CEPA Foundation. read more