Your CRN Partner for ASME Code Success
Blue Diamond Design Engineering provides expert, APEGA-certified pressure vessel engineering solutions tailored to the demanding standards of the oil and gas industry and beyond. Since 1986, we have delivered reliable, code-compliant designs backed by deep expertise in ASME standards, ensuring your projects meet the highest levels of safety, quality, and regulatory compliance.
Discover how our expertly engineered pressure equipment can drive your success in the oil & gas, petrochemical, power generation, and other industrial sectors.
About Blue Diamond
As your trusted partner for obtaining Canadian Registration Numbers (CRNs) in compliance with the ASME Code, we ensure that your pressure equipment adheres to the highest standards of safety and performance.
Our team excels in the design, engineering, and manufacturing of both vertical and horizontal pressure vessels, engineered to meet the most rigorous industrial demands. With a focus on precision and durability, our vessels deliver dependable performance, even in extreme conditions.
Why Choose Blue Diamond Design Engineering?
We are a proudly Canadian company driven by core values that shape our commitment to delivering exceptional products, services, and workplace environments. Our focus is on creating the best possible experience for everyone involved.
For over 35 years, Blue Diamond Design Engineering has specialized in designing pressure vessels in full compliance with ASME code standards. Our expertise spans exchanger coils, vertical and horizontal vessels, fittings, fired vessels, and dehydrators. Our primary clients are ASME code fabrication shops that require custom-designed pressure vessels. As per ASME regulations, all pressure vessel designs must now be stamped by a professional engineer prior to construction.
Audits
Blue Diamond Design Engineering specializes in the ABSA audit process.
Contact our expert team to discuss your audit requirements.
Services
Our dedication to quality assurance ensures that every pressure vessel and component we design exceeds industry standards.

Heat Exchangers
Durable and versatile, heat exchangers are critical components in maintaining operational stability and reducing environmental impact. By capturing and reusing heat, they help optimize processes, reduce energy consumption, and ensure consistent performance in both heating and cooling applications.

Line Heater Coils
We specialize in designing heater coils that deliver superior thermal efficiency and unmatched durability. Engineered to withstand extreme temperatures and high pressure, our heater coils ensure optimal performance and long-lasting reliability in any application or environmental condition.

Firetubes
Our firetube designs are meticulously crafted to ensure maximum safety and efficiency. By leveraging advanced materials and innovative design techniques, we deliver firetubes that meet stringent industry standards and provide superior performance in critical applications.

Small Fittings
Even the smallest components play a crucial role in the overall integrity of pressure systems. Our small fittings are designed with precision and manufactured to exact specifications, ensuring seamless integration and reliable operation.
ABSA Compliant Drawing Data Packages
Engineering Excellence for Pressure Vessel Safety
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 meet the highest regulatory standards, safeguarding your operations and maintaining the integrity of your equipment.
APEGA Certified
The Association of Professional Engineers and Geoscientists of Alberta regulates the practices of engineering and geoscience in Alberta. The primary function is to license companies that practice engineering and geoscience in Alberta.
APEGA professionals practice engineering to meet standards for ethical, professional and technical competency and earn the right to practice and use professional designations.
Your Partner For ASME Code Success



