We take pride in all that we do. Throughout the delivery of our various services, TESC diligently follows Quality Assurance programs to meet recognized industry standards and the specific requirements of our customers. We are ISO 9001 certified and we provide Quality Management Plans that are developed, reviewed and approved with our client. The TESC continuous improvement program addresses people, process and product with the objective of continually conforming to our customers’ requirements for product application and service.

Quality Program Certificates of Authorization

  • ISO 9001 Certified Company – No. CERT – 0091160
  • CWB W 47.1 Certified Company
  • ESA 7007312 Certified Company
  • TSASK – Quality Control Program Certificate of Registration and Contractor’s License 0333-0001


  • ASME B31.1
  • ASME B31.3
  • CSA B51
  • Heating Fuels Contractor License FS R0038369001
  • Petroleum Contractor License FS R0029894001
  • Power Piping B31.1 QA 01649
  • Process Piping B31.3 QA 01650
  • Repair & Alteration Organizations QA 01652