Superior Pressure Vessels Inc. specializes in manufacturing pressurized LPG/NGL/NH3 transport tanks and trailers for Canadian and North American roads.

Since 1979, we have partnered with our clients, listening to their unique requirements to build custom configurations of pressurized tanks and trailers to maximize their prime payload haul. We work with you to maximize profits and minimize immature product wear, failure, and downtime.
Located in Calgary, AB our 3 production facilities contain modern high-performance equipment which enables us to complete our metal forming and fabrication on site. 

Paired with our experienced team of designers, engineers, welders, fabricators and QA team, plus our parts department, we provide you with a one-stop solution for your pressurized gas hauling needs.
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what we can do for you

Your Full service Pressurized Gas Transportation Provider

We design, engineer and fabricate compressed gas vessels, Bobtails, Multi-Axle and Super B Train Trailers for highway transport throughout Canada and the US.

Superior Pressure Vessels Inc. also supplies service, inspections (M1, M5), repairs and parts. We rebuild and restore components to their original condition to ensure compliance with the Canadian Standard Associations (CSA) B620 and Transport Canada’s Canadian Motor Vehicle Safety Standards (CMVSS).

Committed to safety and quality

Our engineering, production, and quality control teams collaborate to ensure your project is built to your specifications and complies with codes and regulations governing the transport of pressurized assets on Canadian and US highways. Safety and quality are at the core of everything we build and we maintain rigorous standards to ensure new and overhauled units meet up-to-date codes, regulations and certifications.

certified & accredited

Superior Pressure Vessels Inc. is certified by, and/or accredited members of:
ASME (American Society of Mechanical Engineers)
ABSA (Alberta Boilers Safety Association)
Transport Canada
U.S. Department of Transportation (U.S. DOT)
National Board of Boilers and Pressure Vessels
Canadian Truck Equipment Association (CTEA)
National Tank Truck Carriers (NTTC)
Alberta Motor Vehicle Industry Council (AMVIC)

Guaranteed Results

Whether you require a new build, repair or modification of an existing tank or trailer, we’ll supply a solution tailor made for your payload and truck combination. We evaluate your precise needs to develop an innovative solution for your specific application.
With more than 30 years of experience, we pride on the service and specialized products we offer, built on honesty and ethicacy.
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When You
 The Difference

We pride ourselves on being big enough to service your entire pressurized tank hauling needs but also, small enough to care. We build both transport solutions and client relationships with integrity for reliable, durable, and dependable results.
Superior Pressure Vessels Inc. supplies the following:

Our Products

LPG/NGL/NH3 Transport Tanks (MC331/TC331)
Multi-Axle Trailers (Tridem, 3 to 6 axles)
Super-B Trailers (i.e. B-Trains)
Refurbished Tanks
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Our services

Certification Inspections, Testing and Periodic Retesting:
Annual Visual and Leakage Tests (M1),
5-Year Internal Inspection and Pressure Tests (M5)
Hose Inspection and Testing
Modifications and Remounts
Repairs & Maintenance
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Superior Pressure Vessels Inc. has a full service parts department serving the needs of the compressed gas transporting industry.
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Our credentials

We are certified, accredited or members of/ by:


Work with us

We are constantly looking for enthusiastic and qualified candidates to contribute to the success of the Superior Pressure Vessels Inc. team.

To apply, please visit us in person with a hard copy resume. No phone calls accepted. Thank you for your interest in joining our team!
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