Top 5 Structural Steel Manufacturers in Vermont 2026
Last updated
FirmsLedger lists 5 structural steel manufacturers headquartered in Vermont. That ranks 5th among the 47 states with listings, behind Alabama (11), Iowa (7) and 2 other states. They are spread across 5 cities, including Barre, Burlington, Morristown and Wells River.
By specialty, Vermont has welding (8), sheet metal fabrication (2) and powder coating (2) listings. Capabilities that more than one of them list include steel fabrication (3).
| Company | City | Specialty | Phone | Website |
|---|---|---|---|---|
| DMS Machining & Fabrication | Barre | Machining | (802) 479-1088 | dmsmachine.com |
| LWI Metal Works | Morristown | Structural steel fabrication | (802) 888-2394 | lwiweld.com |
| Vermont Steel Erection and Fabrication | Wolcott | Steel erection | (802) 472-6146 | vermontsef.com |
| Robco Steel Fabricators | Wells River | Steel Fabrication | (802) 757-2807 | robcosteel.com |
| Metalworks | Burlington | MIG welding | (802) 863-0414 | metalworksvermont.com |

LWI Metal Works
Morristown, Vermont
LWI Metal Works was founded in 1969 by Leo Trombley as a small welding and repair shop in Morrisville, Vermont. The family-owned business is now headquartered in Morristown, Vermont, and has grown into a regional partner for structural steel fabrication, custom metalwork, and food-grade tank repair.
Robco Steel Fabricators
Wells River, Vermont
Robco Steel Fabricators operates from Wells River, Vermont, where it was founded in 1985 by brothers Bill and Bob Rowden. The business grew out of Rowden’s Dairy, a multi-generational family dairy operation, when the brothers recognized a local need for construction and maintenance of feed mills.
Frequently asked questions
Which structural steel manufacturers in Vermont list steel fabrication?
3 companies list it: DMS Machining & Fabrication, Vermont Steel Erection and Fabrication and Robco Steel Fabricators.

