Your Peterborough Welder
On-Site, On-Time, Every Job
On-Site commercial mobile welding services for Peterborough
No. Twelve Welding Company provides mobile welding throughout Peterborough and the surrounding communities — Havelock, Norwood, Marmora, Cobourg, Port Hope, and Colborne. Wherever you’re located in the region, we bring the shop to you: on-site welding and repair with no towing equipment out and no shop wait.
Commercial & Property Repair
We provide structural repairs, security gates, and general steel work for landlords, property managers, and commercial businesses throughout Peterborough and the surrounding area — getting your property or building back in working order without a shop visit.
Code-Compliant Container Modifications
Local building and planning departments across the region require proper egress for modified shipping containers, and we handle that work start to finish — structural cutting, framing, and code-compliant exits for containers converted into storage, workspace, or commercial use.
Farm & Rural Equipment Repair
From Havelock and Norwood through to Marmora, this is working farm and rural property country, and we provide on-site heavy equipment repair, utility trailer welding, and general agricultural steel work throughout the area — no need to haul equipment into a shop.
Custom Steel & Property Work
Why Peterborough-Area Clients Choose No. Twelve
- Fully insured, WSIB compliant
- Mobile setup — no downtime moving equipment
- Flat-rate, transparent pricing
Need a mobile welder in Peterborough?
Call (613) 970-1851
Keep your Operations Running with on-site mobile welding services
Peterborough Area FAQs
Yes. We maintain comprehensive liability insurance and WSIB coverage specifically tailored for industrial and commercial environments. We understand the compliance requirements of “Tier 1” sites and can provide the necessary documentation prior to arriving on-site.
Travel is factored into our flat-rate pricing based on distance from our home base — you’ll know the full cost upfront before we arrive, with no surprise mileage charges added after the job.
Yes — we provide on-site welding and repair for commercial and light-industrial businesses throughout Quinte West, from structural repairs to ongoing equipment maintenance, without needing to bring anything into a shop.
Yes — we regularly serve the surrounding area, including Havelock, Norwood, Marmora, Cobourg, Port Hope, and Colborne, bringing the same on-site mobile welding and repair services to those communities.
Yes — we handle fire escape repairs and steel modifications for landlords and property managers throughout Kingston, helping keep rental and commercial properties compliant and structurally sound.