TESC takes pride in all its work activities. Throughout the delivery of the company’s various services, TESC diligently follows Quality Assurance programs to meet recognized industry standards and the specific requirements of its customers. The company possesses a comprehensive Quality Manual that addresses its ISO 9001 certification. For every project, TESC provides Quality Management Plans that are developed, reviewed, and approved with the client. The TESC continuous improvement program addresses people, process, and product with the objective of continually conforming to clients’ requirements for product application and service.

Quality Program Certificates of Authorization

  • ISO 9001 Certified Company – No. CERT – 0091160
  • CWB, CSA W47.1 Certified Company


  • ESA 7007312 Licensed Electrical Contractor
  • Master Plumber Contractor License
  • Régie du bâtiment du Québec (RBQ) License Number: 5792-6842-01


  • ASME B31.1 Power Piping – QA 01649
  • ASME B31.3 Process Piping – QA 01650
  • CSA B51 Repair & Alteration of Boilers & Pressure Vessels – QA 01652
  • Heating Fuels Contractor FS R0038369001
  • Petroleum Contractor FS R00298940

Additional Expertise

  • CWB Level 1 & 2 Inspectors (CSA W178.2)
  • Engineer Supervision