Our work
Recent welding work
A sample of the parts and assemblies leaving our Burlington shop.




What our customers say
What our customers say
“Had a part fail on one of my machines that was going to take 3 weeks to replace from the manufacturer. Dan's Welding and Fabricating had me back up and running in under 24 hrs. Would recommend and use their services again without hesitation.”
“Excellent quality workmanship and outstanding service. Dan's does small bending and welding jobs for me and I can't say enough good things about the quality of service and the responsiveness. Thanks Allison!”
“Excellent customer service. They were the only ones who responded to my several inquiries around the area, even though it was a small project. Special thanks to Mohammed for the quick email response.”
“Professional and friendly, definitely the right place for your job. Pricing is also very reasonable.”
“Great quality, pricing, and staff!”
“Super helpful and as skilled as anyone. A really impressive shop.”
“Great job and great people. Best in town. Highly recommended.”

About us
A Burlington family business since 1960
Daniel Nielsen opened Dan's Welding & Fabricating in 1960. Three generations later his granddaughter Allison runs the shop alongside a crew of 28, ten of whom have been here more than twenty years.
That continuity is why plants across Southern Ontario keep coming back, the same people and the same standards, job after job.
Read our storyWhy Dan's Welding
65 years, one family, real accountability
Family owned since 1960
Third generation, still run by the Nielsen family in Burlington.
CWB certified
Approved to CSA W47.1 Division 3 for structural and miscellaneous steel.
Everything under one roof
Weld, cut, form, machine and finish in our 18,000 sq ft shop.
4.8 on Google
Rated by the customers we build for across Southern Ontario.
Where we work
Serving Burlington & the GTA
From our shop on Mainway in Burlington we take on custom work right across the region.
Good to know
Frequently asked questions
What welding processes do you offer?
Are your welders certified?
Can you weld stainless steel and aluminum?
Do you take on small jobs and repairs?
How fast can you turn around a welding repair?
What areas do you serve for welding?
Service details
Custom Welding at Dan's Welding & Fabricating
Dan's Welding & Fabricating has earned a reputation as a leader in welding and custom metal fabrication across Burlington, Hamilton, Oakville and the entire GTA. With more than 65 years of experience and thousands of custom-built metal products behind us, we fabricate with a real commitment to competitive pricing, dependable service and complete customer satisfaction.
Our welding capabilities
Our shop runs the full range of welding processes, so we can match the method to your material and your job.
| Process | Best suited for |
|---|---|
| MIG (metal inert gas) | Speed and efficiency across a range of materials and thicknesses. |
| TIG (tungsten inert gas) | High-precision, clean welds, especially stainless steel and aluminum. |
| Stick | Durable, reliable welds for heavy-duty industrial work. |
| Spot | Sheet metal and thinner materials, for clean and controlled welds. |
Welding for every industry
Our facility handles diverse projects, from one-off prototypes to full-scale production runs. We have completed work for:
- Construction and infrastructure
- Manufacturing and automation
- Food processing and packaging
- Medical and pharmaceutical equipment
- Energy and utilities
- Automotive and transportation
Every industry has its own standards and requirements, and we have the knowledge and experience to meet them.
Certified, experienced welders
Our team is made up of certified welders with years of hands-on experience. We are Canadian Welding Bureau approved and certified to CSA standard W47.1 in Division 3, and we keep investing in training so our crew stays current on technique and safety. That attention to detail and craftsmanship is what sets our welding apart.
Not sure how to start?
We offer design consultation to help bring your idea to life. From CAD drawings to material selection, our team guides you through the process with an eye on function, durability and cost. Bring us a hand sketch, a drawing or a worn-out part, and we will take it from there.
Why Dan's Welding
- MIG, TIG, stick & spot welding
- CWB certified, CSA W47.1 Div 3
- 65+ years of experience
- One-offs to full production
- Design & CAD consultation
Other services
65 years and counting
Let's build it right the first time
From a single repair to a full production run, our team has the shop, the certifications and the experience to get your job done. Give us a call or send your drawings today.
Find us
One shop, serving Burlington & the GTA
Our 18,000 sq ft shop is at 3485 Mainway in Burlington, just off the QEW at Walkers Line.
Visit our shop
Fri: 7:30 AM to 4:00 PM
