Pennsylvania
Structural Welding in Pennsylvania
Metal fabricators and welders working Pennsylvania. 7 shops and 0 mobile rigs listed, across 29 cities.
Welders by city in Pennsylvania
- Ambridge (1)
- Beach Lake (1)
- Bellevue (1)
- Bethel Park (4)
- Braddock (3)
- Carlisle (1)
- Carnegie (5)
- Columbia (1)
- Fairview (1)
- Homestead (1)
- Honey Brook (1)
- Irwin (2)
- Lancaster (2)
- McKees Rocks (4)
- McKeesport (1)
- Millvale (1)
- Muncy (1)
- New Castle (1)
- North Versailles Township (1)
- Oxford (1)
- Pittsburgh (21)
- Quakertown (1)
- Verona (2)
- Wall (1)
- West Chester (5)
- Wilmerding (1)
- Windber (1)
- York (3)
- York Haven (1)
Welding services in Pennsylvania
Showing structural welding only. Clear filter → or see the Structural Welding guide →
Providers
- EPIshopListing
Engineered Products Inc
Verona, PA
Structural steel and ornamental metals fabrication and erection for commercial and industrial construction. Works in carbon steel, stainless, and aluminum, fabricating beams, columns, platforms, stairs, pipe racks, and railings. Operates 150,000 square feet of facilities across Pennsylvania and Ohio with 75 fitters and welders, a 25-ton overhead crane, and AWS and AISC certified shops.
steel(412) 423-4000→ - FSCshopListing
Forrest Steel Corporation
Pittsburgh, PA
Structural steel and miscellaneous metals fabrication, including beams, stanchion posts, lintels, railings, stairs, and steel decking. Stocks various structural steel shapes and supplies material for commercial and residential builders throughout the tri-state area. Operates on one shift and specializes in smaller-scale fabrication projects.
steel(412) 884-5533→ 
Lane Steel Co
McKees Rocks, PA
Flat rolled steel service center specializing in galvanized, galvalume, aluminized, cold rolled, and hot rolled steel. Operates three slitting lines, leveling and blanking equipment, and shearing to process master coils, slit coils, sheets, and precision cut blanks in thicknesses from 30 gauge to .500 inch. Maintains large inventory with pre-cut stock for fast delivery and operates its own truck fleet for local delivery.
steel(412) 777-1700→- SFCshopListing
Steel Factory Corporation
McKees Rocks, PA
American Steel Span manufactures pre-engineered, easy to assemble, arch-style steel buildings that are 100% made in the USA and backed with a 40-year limited rust-through perforation warranty.
steel(412) 771-2944→ - SVFshopListing
Steel Valley Fabricators, LLC
Braddock, PA
Steel Valley Fabricators does sheet, plate, structural, and pipe fabrication in carbon steel, stainless steel, and aluminum using MIG, TIG, and ARC welding. The shop manufactures scrap bins, hoppers, non-pressure tanks, safety ladders, handrails, stairs, railings, catwalks, platforms, conveyors, and storage tanks, along with machinery repairs and structural work. The Pittsburgh facility runs 40,000 square feet with a 10-ton crane, plasma cutting to 1 inch, and bending and shearing to 3/4 inch by 12 feet; a second location near Long Beach operates 10,000 square feet.
steelpipe(412) 271-6900→ 
Union Electric Steel Corporation
Carnegie, PA
Forged and cast rolls for steel and metal industries, and open die forged products for oil and gas, aluminum, and plastic extrusion. Also produces specialty steel castings in carbon, stainless, and other specialty alloys. Serves heavy manufacturing, energy, construction, mining, transportation, and consumer and medical markets.
aluminumsteel(412) 429-7655→- USCshopListing
US Steel Corporation
Braddock, PA
steel(412) 273-7000→
Hiring a welder in Pennsylvania
How do I find a mobile welder in Pennsylvania?
Filter the providers below by "Mobile" or "Both" to see who travels. Mobile rigs in Pennsylvania 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 Pennsylvania 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 Pennsylvania shops handle steel and aluminum at minimum. Stainless, cast iron, and pipe are specialty — filter by material if you need them.
New welders across Pennsylvania?
Shops and mobile rigs join Pennsylvania 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.