Quality and

Continuous Improvement

At TDE, we are proud to have developed robust Quality Assurance and Quality Control programs that ensure the products and services we deliver meet the highest levels of excellence.

Our commitment to quality runs strong through every aspect of our business, from our executive leaders and engineers to the team assembling the products in our facilities. We also carefully select our suppliers so that we can ensure our quality standards are always met.

To ensure we fulfill this commitment, we adhere to and maintain the following certifications:


International Organization For Standardization (ISO)

TDE is an ISO-certified manufacturing facility. We hold the following certifications:

  • ISO 9001:2015 – Quality Management Systems
  • ISO 45001:2018 – Health & Safety



TDE holds a Certificate of Authorization from ASME for the manufacturing of pressure vessels, including the following stamps:

  • ASME U-Stamp – Pressure Vessels
  • ASME U2-Stamp – Pressure Vessels (Alternative Rules for Pressure Vessels)


Alberta Boilers Safety Association

TDE is an authorized Alberta Boilers Safety Association Permit Holder for the production and manufacture of:

  • Pressure vessels
  • Power boilers
  • Direct fired heaters
  • Indirect fired heater coils
  • Pressure piping
  • Fittings


Canadian Welding Bureau (CWB)

TDE is certified to CSA Standard W47.1, Division 2 by the Canadian Welding Bureau to the scope of structural skids and piping supports for modularized gas processing equipment platforms and attachments for pressure-retaining vessels.


Our Commitment To Continuous Improvement

As part of our Quality Management System, regular meetings are held to discuss both challenges and successes during project completion. TDE is committed to intentionally fostering dialogue within our organization to ensure all of our teams remain committed to continual improvement.