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Business Details
45 Years
experience
Trusted Oil & Gas Construction Services in Western Canada
Established in 1981, we have built a reputation as a premier mechanical contractor serving the oil and gas sector across Western Canada. Our company has completed over 20,000 projects, demonstrating a proven track record of safety, quality, and efficiency. With 80,000 square feet of shop space and advanced automation technologies, we deliver cost-effective solutions for facility and pipeline construction. Our certifications in Alberta, British Columbia, and Saskatchewan ensure compliance with industry standards for high-pressure piping and vessels. We prioritize client relationships, supported by a team with decades of collective experience in oilfield construction.

Our services include structural fabrication, pipeline installation, and prefabrication of modular components to reduce project costs. We maintain a fleet of specialized equipment and employ over 300 apprentices in welding, pipe fitting, and ironworking. Our Clearwater Fabrication Facility utilizes robotic beamlines and mechanized welding to enhance productivity. We provide lifecycle support, including maintenance, reclamation, and integrity digs for pipelines. Our commitment to innovation and safety has earned us the trust of major clients in the energy sector.
Services
Facility Construction Pipeline Construction Structural Fabrication Prefabrication Pipeline Integrity Digs Reclamation Services Automation Solutions Welding Services Material Fabrication Custom Process Skids
Details
  • Year established: 1981
Highlights and features
  • We have over 40 years of experience in oil and gas construction since 1981
  • Our team has completed 20,000+ oilfield construction projects across Western Canada
  • We maintain certifications in Alberta, British Columbia, and Saskatchewan for pressure piping and vessels
  • We utilize robotic beamlines and mechanized welding to reduce construction costs
  • Our supervisors average over 20 years of experience in oilfield construction
Associations and certifications
  • ASME B31.1
  • ASME B31.3
  • CSA Z662
  • API 650
  • CSA W47.1
Services
Facility Construction
We specialize in constructing oil and gas facilities including gas plants, cogeneration plants, and compressor stations. Our services cover complete facility installation from separators to dehydration units. With 40 years of experience, we deliver projects meeting ASME and API standards.
Pipeline Construction
Our pipeline division installs carbon steel, fiberglass, and HDPE pipelines up to 8 inches in diameter. We handle complete project cycles including routing, material sourcing, and hydrostatic testing. With 30+ years of experience, we serve major energy companies across Western Canada.
Structural Fabrication
We fabricate structural components in our 80,000 sq.ft. facility using 13 overhead cranes and robotic beamlines. Our shop produces modules and spools for oil sands, power plants, and conventional oilfield projects. This prefabrication reduces field costs by minimizing travel requirements.
Pipeline Integrity Digs
We perform pipeline integrity assessments and excavation services for major pipeline operators. Our certified technicians handle all pipe sizes and types, ensuring compliance with safety and environmental regulations. This service supports ongoing pipeline maintenance and safety programs.
Prefabrication
Our Clearwater facility prefabricates pipe modules and structural components using automated plasma tables and submerged arc welding. This controlled environment fabrication improves quality while reducing field labor costs by up to 40% for clients across Western Canada.
Questions
What regions do you serve for oil and gas construction?
We operate throughout Alberta, British Columbia, and Saskatchewan with our main facility located in Rocky Mountain House, Alberta.
What certifications do you hold for pipeline construction?
We maintain ASME B31.1, B31.3, CSA Z662, and API 650 certifications for pressure piping and vessel construction across Western Canada.
How does your prefabrication process reduce costs?
Our robotic beamlines and mechanized welding equipment allow 50,000+ weld inches monthly in controlled environments, reducing field labor and travel expenses by up to 40%.
What types of pipeline materials can you install?
We handle carbon steel, fiberglass, HDPE, FlexPipe, and FlexSteel materials for pipelines up to 8 inches in diameter across various terrain conditions.
How experienced is your construction team?
Our supervisors average over 20 years in oilfield construction, with 300+ apprentices in welding, pipe fitting, and ironworking supporting our operations.
What facility construction services do you offer?
We build gas plants, cogeneration facilities, oil batteries, and SAGD thermal plants with complete mechanical installation including separators, compressors, and dehydration units.
Reviews (4)
Corrina Worbs
Nov 03, 2020 Report
My husband applied for a job there and they hired him. I am not sure what they do for sure but my husband is a piper fitter there. Sorry I am unable to give any info at this time but will update when I know more.
Parvinder S.
Jul 19, 2018 Report
This is a work site. Truck Parking is available only on public road. Parking is available up to 3 trucks.
R. Stasiuk
Sep 24, 2017 Report
Professional facilities services I recommend. Albertan work ethic and advanced technology in one efficient safe mechanical provider for oil and gas.
Dave Doyle
Jul 23, 2016 Report
Bunch has always been recognized as a leader in oil & gas construction over the past 30+ years. Longevity in the Industry and a proven track record of success is why so many keep coming back to Bunch.