APEGA
Association of Professional Engineers and Geoscientists of Alberta. Permit to Practice, authorized to practise engineering in Alberta.
ASME pressure vessel engineering for Canadian industry.
Your CRN partner for ASME Code-compliant pressure vessel design. APEGA-certified, P.Eng.-stamped, and prepared for ABSA Design Survey submission. Serving Canadian fabrication shops since 1986.
Four decades of code-compliant pressure vessel engineering, P.Eng.-stamped and ready for ABSA submission.
Your trusted CRN partner for ASME Code compliance.
As your partner for obtaining Canadian Registration Numbers (CRNs) and ASME Code-compliant designs, we prepare engineering documentation that supports safe operation and meets ABSA submission requirements.
Our team specializes in the engineering and design of vertical, horizontal, and miniature pressure vessels for Canadian fabrication shops. Designs are P.Eng.-stamped for ASME BPVC Section VIII, Division 1 compliance and prepared for ABSA Design Survey submission.
Engineering across the full pressure-vessel catalog.
Pressure vessel design, Canadian Registration Numbers, heat exchangers, firetubes, line heater coils, and ABSA audit support, all delivered to ASME Code standards.

Pressure Vessel Design
Code-compliant vertical, horizontal, and miniature vessels P.Eng.-stamped.

Universal CRNs
Pre-approved designs that cover multiple nozzle and vessel configurations under a single CRN.

Heat Exchangers
Heat exchangers engineered to the applicable ASME and ABSA requirements for reliable heat transfer.

Firetubes
Firetubes engineered for safe, efficient heat transfer in demanding oil & gas service.

Line Heater Coils
Heater coils that keep pipelines flowing in cold service, designed for efficiency and easy maintenance.

ABSA Audits
Audit-ready vessel designs and on-site engineering support for fabricators pursuing A- or U-stamp QC.
Also designed by Blue Diamond: Category H fittings, small fittings, fired vessels, dehydrators, exchanger coils, and skid packages, engineered to ASME BPVC Section VIII, Division 1 and supported by ABSA Design Survey submissions.
ABSA-compliant drawing data packages.
We understand the critical importance of compliance and safety in the engineering design of pressure vessels. Our ABSA-compliant drawing data packages ensure that your vessel modifications, alterations, and repairs are documented to applicable ASME and ABSA requirements, supporting safe operations and the long-term integrity of your equipment.
Three standards. One commitment to safety.
APEGA
Association of Professional Engineers and Geoscientists of Alberta. Permit to Practice, authorized to practise engineering in Alberta.
ABSA Compliant
The Pressure Equipment Safety Authority of Alberta, we specialize in navigating the ABSA audit process.
ASME Section VIII
Division 1 code compliance for pressure vessel design, including Appendix 47.
Ready to begin your next pressure vessel project?
Send us a project scope, purchase order, or vessel drawing. We will respond with an engineering plan and a Canadian Registration Number path forward.