Colorado
On-Site / Mobile Welding in Colorado
Metal fabricators and welders working Colorado. 4 shops and 10 mobile rigs listed, across 28 cities.
Welders by city in Colorado
- Arvada (1)
- Aurora (3)
- Boulder (1)
- Brighton (3)
- Centennial (2)
- Colorado Springs (6)
- Commerce City (6)
- Denver (30)
- Englewood (9)
- Finish Colorado Springs (1)
- Fort Collins (1)
- Fort Lupton (2)
- Golden (3)
- Greeley (1)
- Henderson (1)
- Lafayette (1)
- Lakewood (3)
- Littleton (3)
- Loveland (2)
- Metal Products Denver (1)
- Niwot (1)
- Parker (2)
- Sheridan (1)
- Springs (1)
- Thornton (2)
- Welding (1)
- Wheat Ridge (3)
- Windsor (1)
Welding services in Colorado
Showing on-site / mobile welding only. Clear filter → or see the On-Site / Mobile Welding guide →
Providers
- EFEbothListing
Envision Fabrication
Englewood, CO
Metal fabrication and welding using aluminum, stainless steel, mild steel, and mixed materials. Offers CNC plasma cutting, sheet metal bending, and mobile welding in MIG, TIG, and stick processes. Serves multifamily, residential, restaurant, and retail projects.
aluminumsteelstainless(720) 254-1703→ - JBWmobileListing
J-B welding llc
Denver, CO
Structural steel fabrication and welding for commercial and residential projects across Denver and the region. Handles on-site execution and field work for major builds including structural steel components.
steel(720) 290-1100→ L.E Trailers
Golden, CO
Trailer repair and maintenance serving Golden, Colorado and the Denver Metro Area, including DOT inspections, brake and axle work, electrical repairs, tire service, welding and fabrication, and emergency roadside assistance. Handles all trailer types and brands with both in-shop and mobile service capabilities.
(720) 427-7739→
Larry's Mobile Welding Inc
Lakewood, CO
Mobile welding services offering MIG, TIG, and Stick welding in steel, aluminum, and stainless steel for commercial, industrial, and residential work. Handles structural welding, truck and heavy equipment repair, and field fabrication, with 24/7 emergency service and fully equipped trucks that travel throughout the Denver Metro area and into Colorado, Wyoming, and Nebraska.
(720) 329-2589→- LFDbothListing
Lyons Fabrication
Denver, CO
Custom welding and metal fabrication for commercial and residential work, including farm equipment, custom bumpers, performance off-road applications, interior ironwork, and industrial metal work. Fully mobile and offers design consultation. Work ranges from decorative pieces to heavy-duty industrial applications.
custom-fabon-sitesteel(303) 829-8980→ - OCMmobileListing
One Chance Mobile Welding Services
Denver, CO
One Chance Mobile Welding Services runs a mobile welding rig out of Denver, CO. They handle on-site welding and repair for contractors, fleets, and equipment owners.
on-siterepairsteel(816) 383-4795→ 
Pegasus Mobile Welding LLC
Commerce City, CO
Mobile welding and fabrication serving the Denver Metro Area, Boulder, and Colorado Springs. Pegasus performs MIG, TIG, and arc welding on steel, aluminum, and stainless steel, with work ranging from truck and heavy equipment repairs to structural welding, pipe welding, commercial kitchen fabrication, and emergency repairs. They offer on-site mobile welding and same-day service.
(720) 333-0212→- RWLbothListing
REO Welding LLC
Niwot, CO
Multi-process welding and fabrication shop offering MIG, flux core, and stick welding for residential, commercial, and industrial work. Operates a mobile rig and provides 24/7 emergency response service throughout Colorado and beyond. Handles custom design, structural projects, gates, railings, and on-site repairs.
custom-fabon-sitesteel(720) 400-4251→ 
Tony's Mobile truck repair
Henderson, CO
Mobile welding, diesel mechanic work, and trailer repair for semi-trucks. Services include road tire service, commercial tires, diagnostics, and maintenance, with 24/7 availability.
(720) 572-0765→Tugboats Mobile Welding LLC
Wheat Ridge, CO
Mobile welding and fabrication in aluminum, stainless steel, carbon steel, and specialty materials, available for emergency repairs and custom work from a fully equipped shop. Offers both on-site mobile welding services and shop-based fabrication ranging from small repairs to complete custom builds.
aluminumsteelstainless(720) 434-1151→
Hiring a welder in Colorado
How do I find a mobile welder in Colorado?
Filter the providers below by "Mobile" or "Both" to see who travels. Mobile rigs in Colorado cover service radiuses from 30 to 200 miles depending on the operator — radius is listed on each profile.
What's the difference between a shop and a mobile rig?
A shop is a fixed location with fab tables, lifts, and (usually) a crane. Better for structural work, larger fabs, or jobs that need controlled conditions. A mobile rig is a truck-mounted welder-generator combo that comes to your site — better for emergency repairs, ranch and farm work, and anything bolted down.
Do providers in Colorado carry insurance?
Each provider sets their own. Look for the "Verified" badge — it means we've checked documentation. Always confirm current insurance directly with the provider before work begins.
What materials should I expect?
Most Colorado shops handle steel and aluminum at minimum. Stainless, cast iron, and pipe are specialty — filter by material if you need them.
New welders across Colorado?
Shops and mobile rigs join Colorado as the directory grows. Leave your email and we'll tell you when a new welder that fits your job lists — no middleman, no fee.