Top 9 Welding Companies in Delaware 2026
Last updated
FirmsLedger lists 9 welding companies headquartered in Delaware. The largest clusters are in New Castle (2) and Newark (2), and the other 5 are in 5 more cities. New Castle listings include Metal-Tech and Steel and Metal Service Center.
By specialty, Delaware has sheet metal fabrication (5), structural steel (3) and laser cutting (2) listings.
| Company | City | Specialty | Phone | Website |
|---|---|---|---|---|
| CRS Hoods LLC - Restaurant Hood Installation | Smyrna | Type I Hood Installation | (302) 653-4111 | crshoods.com |
| A & H Metals Inc | Newark | Sheet metal fabrication | (302) 366-7540 | ahmetals.com |
| Custom Sheet Metal of Delaware INC. | Wilmington | Shearing | (302) 998-6865 | customsheetmetalde.com |
| Delmarva Welding Company LLC. | Magnolia | Structural steel welding | (302) 535-0115 | delmarvawelding.com |
| First State Fabrication | Seaford | Structural steel fabrication and erection | (302) 875-2417 | firststatefab.com |
| Metal-Tech Inc. | New Castle | Sheet Metal Fabrication | (302) 322-7770 | metaltech-de.com |
| Miller Metal Fabrication | Bridgeville | CNC laser cutting | (302) 337-2291 | millermetal.com |
| Steel and Metal Service Center | New Castle | Priority Customer Service | (302) 322-9960 | shopmetal.com |
| Tri-State Fabrication & Machining | Newark | Fabrication & Welding | (302) 525-6770 | tristatefabrication.com |
Delmarva Welding Company LLC.
Magnolia, Delaware
Delmarva Welding Company was founded in April 2025 by Justin Land in Magnolia, Delaware. Land brought twelve years of welding experience, including three years as a Certified Welding Instructor, to establish a shop focused on quality workmanship and meeting customer expectations.
Steel and Metal Service Center
New Castle, Delaware
Steel and Metal Service Center operates from New Castle, Delaware, serving customers through its ShopMetal.com online platform. The company positions itself as a one-stop shop for metal, welding, hardware, and related supplies, catering to iron-workers, industrial contractors, and weekend warriors alike.