Colorado
Custom Fabrication in Colorado
Metal fabricators and welders working Colorado. 36 shops and 2 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 custom fabrication only. Clear filter → or see the Custom Fabrication guide →
Providers
- ATLshopListing
A&E Technologies, LLC
Golden, CO
TIG, MIG, spot and spray arc welding along with structural and metal fabrication and CNC machining. Performs metal fabrication including plate and sheet metal bending, forming, shearing, punching, drilling, and flame and plasma cutting, and can shear up to ¼ inch by 12 foot carbon steel plate. Serves aerospace, manufacturing, transportation, automation, communications, construction, food service, government, merchandising, railroad, and oil and gas industries.
(303) 278-1980→ - AAIshopListing
Above All Industries
Littleton, CO
Structural welding and custom metal fabrication for residential and commercial projects, plus heavy machinery repair. Serves customers in Colorado and Florida.
custom-fabsteel(720) 401-0480→ 
All Around Welding And Fabricating Inc
Denver, CO
Steel, stainless steel, and aluminum welding and fabrication for prototypes, custom work, production, and repairs. Handles both residential and commercial welding projects.
(303) 806-0471→
American Welding
Brighton, CO
Custom fabrication of tandem dump boxes in 14, 15, and 16 foot lengths, built in-house to customer specifications. Also performs DOT inspections and truck repairs and maintenance. Based in Brighton, Colorado.
(303) 287-9002→- ASLshopListing
Anthem Steel
Lakewood, CO
Anthem Steel manufactures pre-engineered metal building systems for applications including agricultural, commercial, industrial, recreational, and institutional uses. The company designs and delivers U.S.-made steel buildings in any size, from small garages to large warehouses, and offers construction services through local contractors. All buildings come with a 50-year structural warranty.
steel(720) 962-6655→ - BCSshopListing
B & C Steel, Inc.
Denver, CO
steel(303) 297-3842→ 
B&J Fabrication
Englewood, CO
Custom metal fabrication for residential and light commercial work, including handrails, window well covers, steel gates, fencing, and pergolas. Work involves welding and custom design to specification. Serves homeowners and small businesses in the Colorado area.
(720) 301-9405→- BFAshopListing
BDB Fabrication
Aurora, CO
Custom steel fabrication, precision cutting, mobile welding, and inspection services. The owners are AWS Certified Welding Inspectors.
steel(720) 772-1323→ 
Best Choice Welding
Parker, CO
Light and heavy-duty welding along with custom fabrication and construction welding. Work includes structural, automotive, motorcycle and dirt bike parts, trailers, chairs, and renovation projects. Provides fabrication and repair solutions tailored to customer needs and budget.
(303) 840-9103→Boulder Welding
Boulder, CO
Mobile welding and metal fabrication serving the Boulder Colorado Front Range from Fort Collins to Denver. Works in carbon steel, stainless steel, cast steel, aluminum, brass, bronze, copper, chromoly, nickel, and titanium for repair, alteration, modification, replication, custom fabrication, and demolition projects. Operates a solar-powered mobile shop.
(219) 895-1047→
Colorado Custom Metalwork Inc
Denver, CO
Custom metal fabrication for residential and commercial spaces, including railings, staircases, gates, and architectural elements. Products receive powder-coat finishing for durability and weather resistance.
(720) 224-3864→
Colorado Modern Creations LLC
Littleton, CO
Metal fabrication, welding, and CNC plasma cutting for residential, commercial, and industrial projects, including railings, staircases, doors, windows, structural steel, signs, and privacy screens. Offers in-house powder coating with an 8×20 powder booth. Handles MIG, TIG, and stick welding, and works from customer drawings or designs.
(618) 910-0648→
Commercial Welding LLC
Commerce City, CO
Pipe welding and metal fabrication for commercial and industrial projects, including HVAC, boiler, chiller, structural work, and stairs and railings. Works in carbon steel, stainless steel, aluminum, and specialty alloys. Serves industrial, commercial construction, aerospace, oil & gas, recycling, refinement, renewable energy, food & beverage, federal facilities, biotech, and cannabis sectors across the Denver Metro and Front Range.
(720) 625-3993→- CWIshopListing
Conejo Welding Inc.
Denver, CO
Welding, custom iron fabrication, wrought iron, iron rails, and steel erection for industrial and domestic projects. Works in steel and has been operating since 2003.
steel(303) 435-6591→ 
Crone Metals, LLC.
Englewood, CO
Architectural metal fabrication and welding services including forming, cutting, punching, and flat sheet stock. Serves glazing, drywall, roofing, and waterproofing divisions in construction. Operates with over 40 years of metalworking experience and delivers on schedule.
(303) 761-5452→Custom Welding & Fabrication Inc
Parker, CO
Structural and ornamental welding and fabrication, serving metro Denver and surrounding areas. Works with various metals and has certifications to weld in any environment. Founded in 1998, the shop has fabricated work for Colorado residential and commercial projects.
custom-fabsteelstructural(303) 680-0817→- DWAshopListing
Denver Welding and Fabrication
Brighton, CO
Structural and ornamental welding and fabrication using MIG, TIG, and arc welding in stainless steel and aluminum. Work includes custom handrails, fences, staircases, security doors and cages, and I-beam processing. Operates a 5,000 sq. ft. workshop with on-site and in-house fabrication capabilities and certified welders.
custom-fabsteel(720) 299-8653→ 
Elite Weld and Fab LLC
Denver, CO
Structural steel and stainless steel welding and fabrication for industrial piping, process lines, brackets, frames, and railings. Work includes on-site welding and shop fabrication using plasma cutting, press brakes, and welding stations, serving oil and gas, manufacturing, food and beverage processing, utilities, and heavy equipment sectors across the Denver area and Front Range.
steelstainless(720) 619-5600→- EWDshopListing
Enriquez Welding
Denver, CO
EN Translate: EN HOME OUR MISSION GALLERY CONTACT US (720)350 5164 ENRIQUEZ WELDING FABRICATOR INC. ENRIQUEZ WELDING FABRICATOR INC. ENRIQUEZ WELDING FABRICATOR INC. ENRIQUEZ WELDING FABRICATOR INC.
custom-fabsteel(720) 350-5164→ - 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→ First Choice Fabrication
Sheridan, CO
Welding fabrication serving both consumer and commercial work. Makes protective off-road components including bumpers, rock sliders, and tire carriers; home and business projects like railings, window well covers, and gym frames; trailer and vehicle customization and repairs; and custom metal artwork.
(303) 935-3464→
Flawless Steel Welding LLC.
Denver, CO
Structural steel fabrication and erection for commercial construction, serving projects across Colorado and the Mountain West. Fabricates beams, columns, embeds, frames, and miscellaneous metals with AISC certification and in-house detailing, running 30–50 tons per week through CNC plasma cutting, beam drilling, and an automated beam-welding cell. Also performs self-performed erection and field welding, and provides overflow capacity nationally.
steel(720) 638-7289→- GISshopListing
General Iron & Steel Inc
Denver, CO
Steel fabrication and erection for commercial projects in the Denver Metro and Colorado region. Operates a full-service fabrication facility and provides steel erection services. Senior leadership has more than 40 years of experience.
steel(303) 777-4656→ - GWDshopListing
GLZ Welding
Denver, CO
GLZ Welding runs a welding and fab shop in Denver, CO. The shop handles custom fabrication and repair for trade and residential customers.
custom-fabsteel(303) 289-6893→ 
Good Karma Fabrication llc
Commerce City, CO
Welding and custom fabrication for automotive and general repair work in the Denver Metro area. Works in stainless steel, aluminum, brass, cast iron, and chromoly using GTAW, GMAW, FCAW, and SMAW processes. Offers both in-shop and mobile services, including 24/7 emergency services.
(720) 331-9599→- HFLshopListing
Hack Fabrication
Lakewood, CO
Custom metal fabrication working in tube, pipe, plate, solid bar stock, and sheet metal for brackets, mounts, boxes, and enclosures. Services include full and partial builds, component installations, and vehicle restoration. Serves automotive, residential, and commercial customers across the Southwest.
custom-fabsteel(720) 675-9074→ 
Heabler Metal Products
Denver, CO
Sheet metal fabrication and welding shop offering shearing up to 3/16" x 10', CNC plasma cutting, pipe and tube bending, and TIG, MIG, spot, and stick welding. Provides 13' CNC forming and 4' rolling capabilities, along with custom prototype fabrication, large-scale component manufacturing, complex assemblies, and repair services.
(303) 778-6517→- HA6shopListing
Hjweld
Arvada, CO
Welding and custom metal fabrication for residential, commercial, and industrial clients. Works in mild steel, stainless steel, aluminum, titanium, and brass, offering shop and on-site welding, structural steel erection, architectural metal products like railings and pergolas, and metal sculptures. Services include repairs, new builds, remodels, and PEMB installation.
custom-fabsteel(512) 736-5450→ - IFWshopListing
Imagination Fabrication & Welding LLC
Denver, CO
Custom architectural metalwork, furniture, and sculptural commissions for residential and commercial clients nationwide, including stairs, railings, gates, lighting, and art installations. Also provides 24/7 mobile welding and fabrication services across the Denver metro area for emergency equipment repair, structural work, and fleet maintenance, working in structural steel, aluminum, stainless steel, and specialty alloys using TIG, MIG, and stick welding processes.
custom-fabsteel(720) 676-9889→ 
Innovative Welding Solutions, LLC
Denver, CO
Certified MIG and TIG welding on aluminum, steel, and stainless steel, along with sheet metal fabrication services including CNC plasma cutting, cold sawing, shearing, and press brake forming. The 1600 sq ft shop is equipped with a 33-ton press brake, CNC plasma cutter, and multiple MIG and TIG welders, and uses Fusion 360 CAD for design and modeling before fabrication.
(720) 309-7976→- IMWshopListing
Ironbound Metal Works
Denver, CO
Custom metal fabrication shop offering architectural and structural work. Shop facilities include bandsaw cutting, bending, CNC resources, welding, and rigging. Team includes professional engineers, designers, and managers.
steel(303) 815-7131→ - JDTshopListing
Jones Diesel
Thornton, CO
custom-fabsteel(303) 386-2956→ - JWFshopListing
JW Welding & Fabrications LLC
Commerce City, CO
custom-fabsteel(720) 322-3438→ 
Kiebler Kustoms llc
Englewood, CO
Kiebler Kustoms LLC is a dedicated metal fabricator that specializes in transforming raw metal into custom components, ensuring quality and precision with every project.
(720) 315-3257→- KWMshopListing
Kilroy's Workshop McKinney
Colorado Springs, CO
Kilroy's Workshop offers metalworking classes tailored to fit busy schedules.
custom-fabsteel(719) 257-3012→ - 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→
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.