Welcome to Alps Welding

For over 50 years, Alps Welding has been the fabricator of choice for EPCs, equipment designers, and end users across North America and beyond for their heat exchanger and pressure vessel equipment. Let us quote your next project!​

About us

We are a globally competitive metal fabricator, specializing in custom industrial process equipment for a wide variety of industries. ​

With decades of experience, our team can deliver complete solutions from engineering support through fabrication and delivery. We bring technical expertise, industry compliance, and the capability to handle large, complex projects. While our core expertise lies in pressure vessels and heat exchangers, we also have extensive experience manufacturing a wide range of custom process equipment.

Our products are manufactured in Woodbridge, Ontario, and can be found worldwide.

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Our Products

Heat Exchangers and Pressure Vessels

We design custom pressure vessels and heat exchangers that meet industry standards for demanding industrial environments.

Filtration and Purification Equipment

High-quality filter vessels for various industries, including precision-critical use cases. 

Skid Packages and Modular Equipment Systems

Install-ready skid packages and modular systems assembled in-facility, including all fixtures (e.g., electrical and controls, piping, structural).

Other Custom Vessels and Process Equipment

We can fabricate project-specific products, including tube packages, flare stacks, storage tanks, vessel attachments, and more.

Fabrication in accordance with ASME Section VIII and National Board requirements (“U” and “R” Stamps), meeting strict industry and end-user specifications.

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Industries We Support

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Oil & Gas / Petrochemical

Fabrication of pressure vessels, flare stacks, and custom process equipment for petrochemical clients worldwide. Our products are found in projects from Canada to Saudi Arabia.

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Power Generation

Decades of experience supporting power generation projects across nuclear, renewable, and fossil fuel industries.

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Specialty Chemical

Fabrication of corrosion-resistant vessels and process equipment for chemical applications requiring tight tolerances and strict compliance standards.

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Water Treatment

Manufacturing tanks, piping systems, filters, and structural components for municipal and industrial water treatment facilities.

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Steel Production

Heavy-duty fabrication and high-temperature process equipment designed to perform in extreme steel production environments.

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Mining

Durable fabrication solutions for mining operations, including material handling structures and process equipment built for harsh conditions.

Recent Posts and News

  • Multi-Skid Vapour Recovery Unit (VRU) System

    Back in 2010, Alps Welding delivered this multi-skid vapour recovery unit (VRU) system for a major oil company end-user in New Brunswick. The project brought together pressure vessels, piping, control systems, electronics, and structural skid frames, with the full fabrication and assembly completed in-house. Each component had to align not just physically, but functionally. The…

  • Customized Logistics Solutions for Cost Savings

    We build vessels and components of all different shapes and sizes here at Alps. Once a unit is successfully fabricated in our shop, the next challenge is ensuring that each unit can be transported safely, efficiently, and in a way that aligns with project timelines and budgets. This particular vessel presented a unique logistics challenge…

  • Our Stainless Steel Fabrication Expansion is Now Open!

    We have expanded our operations with a brand-new, segregated stainless steel fabrication facility. Over the last month, we moved into an extra 35,000 square foot space adjacent to our current operation at 400 New Huntington Street in Woodbridge.  This best-in-class facility provides us with additional capacity and improves our productivity and efficiency. It will help…

Need fabrication support for your next project? Let’s connect!

Connect with our team to request a quote, schedule a shop tour, or discuss your project requirements. We’ll work with you to deliver a tailored fabrication solution that meets your scope and timeline.

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projects delivered
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years of experience
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countries around the world reached

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