Alps Welding Ltd

400 New Huntington Rd, Woodbridge, Ontario, L4H 0R4 Canada View map
Contact supplier See tel #, ask question, request materials, RFQ


Specializes in Design and Custom Fabrication. Custom Metal Fabricators - Tanks, Pressure Vessels, Heat Exchangers, Economizers, Condensers, Metal Flare Stacks, Water Treatment Equipment, Reactors, Cooling Towers, and Work with steel, Stainless steel, monel, hastelloy, inconel and titanium for the food, chemical, petro chemical, water, mining, steel and byproduct industries. Serves the North American market from a state of the art 60,000 square foot fabrication facility. Can handle projects of any size from small to 70 tons including ASME "U" Stamp and non code.

Year established: 1974
Number of employees: 65
Estimated annual revenue: $10,000,000 to $24,999,999

Learn more about our products and services.

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A custom-made, 200-foot stack for the oil and gas industry.

Custom Metal Fabricators

We are a custom metal fabricator and we have experience producing a wide variety of equipment. We have made everything from 200-foot-tall stacks to modular plants. With our 18-foot shipping envelope, if it can be shipped, we can build it. We have over 40 years’ experience and we are known for providing flexible services. We utilize a team of thoroughly trained and experienced engineers, welders and fitters. We can provide design, assembly, and installation services. Call us for a quote and we will show you the competitive prices and best delivery times that have made us the fabricator of ch...

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Three sections of stack inside the Alps Welding facility during trial fitting.

Flare Stacks

We can provide custom-made flare stacks that are designed to meet your specifications and will exceed expectations. We have experience building flare drums with diameters spanning 15 feet, and stacks reaching 200 feet tall. Our huge facility and crane capabilities allow us to test-fit your stack inside our building. We are capable of fabricating with materials including titanium, carbon steel, stainless steel, Hastelloy, Inconel and Monel. We have earned our reputation for fabricating equipment for critical applications that require thorough inspection and testing. Flare Stacks We can custo...

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A liquid seal fabricated and prepared for shipping by Alps Welding Ltd.

Pressure Vessels

We build pressure vessels of many sizes and varieties because we specialize in custom work. After more than 40 years in the business, we have earned a reputation for being much more than a custom fabrication shop. We can offer everything from design services to assembly, testing, and installation. Our manufacturing process is efficient and fast, which is why we have become the go-to solution for projects that have run into snags, or are under extremely tight deadlines. In addition to pressure vessels, we have experience making piping systems, stacks, heat exchangers, condensers and much mor...

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We ship a stack manufactured at our facility in Woodbridge, ON.


We design and manufacture stacks for your specific need and application. In industrial work, the wrong stack can be structurally unsound, suffering from corrosion, wear and damage. They can also poorly ventilate your work area or lead to harmful pollution. You need something suited to the practical needs of your business, and we at Alps Welding Ltd. can help deliver that product. We work with your business to ensure you get the flue you need. We can construct your model in-house using sturdy and durable materials, increasing the value and usefulness  of your product. Constructed in-house an...

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We combined a heater and storage tank into a custom unit designed to stand effectively together.

Storage Tanks

We build storage tanks to suit your individual applications, with a history of ambition and design skill. Our team of skilled designers and manufacturers will work with your business to determine what you require. Then, we will go to work creating custom solutions that ensure maximum value for your purchase. At Alps Welding Ltd., we are experts at completing innovative custom projects designed for high structural integrity and practical use. Customized tanks designed to your specifications We have constructed standalone tanks, as well as models that include heaters. Our high-capacity facili...

We offer Products and Services in 101 Categories

For 40 years, Alps Welding has been the fabricator of choice for EPC's, equipment designers, and end users across North America for their custom process equipment. Let us quote your next project so we can offer you a competitive price, flexible service, and the best delivery time in the industry.

Alps Welding Ltd.

Value Proposition

Whether your requirements include sour service, low temperature service, high-tensile or hardened applications, or highly corrosive environments, we can build your equipment. We are capable of fabricating in many grades of carbon and stainless steel, including alloys such as Hastelloy, Monel, and Inconel, and we also have the capability of fabricating with titanium. We currently have over 100 distinct welding procedures, and are adding capabilities every year.

Areas of Expertise

  • Oil & Gas Extraction and Refining

  • Petrochemicals

  • Specialty Chemicals

  • Steelmaking

  • Mining

  • Food Processing

  • Pharmaceutical

  • Power Generation

  • Water Treatment


  • Mr Dennis Dussin

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