Find an Iron Worker Contractor

We offer a complete list of the leading Northwest contractors in the steel erection and fabrication industry. The Iron Worker firms listed here provide services in the fields of fabrication, fence & door, ornamental, post-tensioning, pre-cast concrete, pre-engineered metal buildings, reinforcing, rigging, structural, tower crane services, and welding.

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Rios Erectors LLC

Local 14

Pre-Cast Concrete, Pre-Engineered Metal Buildings, Reinforcing, Structural, Welding

406-202-0303
PO Box 753
Lincoln, MT 59639
JMS Crane and Rigging Co
https://jmservicesinc.com/

A family owned and operated engineering company serving residents of Billings, MT and the surrounding area. Offering turnkey solutions in engineering and crane services for many industries across the Western US.

Local 732

Rigging, Tower Crane Services

406-839-5039
5610 Interstate Ave
Billings, MT 59101
Corval Group
https://www.corvalgroup.com/

A full service Industrial General Contractor with a long history of successfully executing projects through Design/Build, Design/Assist and Guaranteed Maximum Price delivery methods.

Local 732

Pre-Engineered Metal Buildings, Rigging, Structural, Welding

612-328-3169
803 3rd Avenue No
Billings, MT 59101
COP Construction LLC
https://www.copconstruction.com/

General Contractor specializing in the following work: Heavy Civil Infrastructure / Industrial; bridges, dams, concrete structures, water and wastewater treatment plants, pump stations, tank foundations, containment ponds, subdivisions, general site and earthwork.

Local 732

Fence & Door, Post-Tensioning, Pre-Cast Concrete, Pre-Engineered Metal Buildings, Reinforcing, Rigging, Structural, Welding

406-656-4632
242 S 64th St W
Billings, MT 59104
Sletten Construction Co | Great Falls
https://www.slettencompanies.com/

An employee-owned construction company and a tirelessly committed and skilled partner. Creating customer value through partnerships, understanding, and exceeding expectations. Committed to the values of honesty, integrity and community involvement.

Local 732

Fence & Door, Post-Tensioning, Pre-Cast Concrete, Pre-Engineered Metal Buildings, Reinforcing, Rigging, Structural, Welding

406-761-7920
1000 25th St N
Great Falls, MT 59401
Sletten Construction Co | Missoula
https://www.slettencompanies.com/

An employee-owned construction company and a tirelessly committed and skilled partner. Creating customer value through partnerships, understanding, and exceeding expectations. Committed to the values of honesty, integrity and community involvement.

Local 732

Fence & Door, Post-Tensioning, Pre-Cast Concrete, Pre-Engineered Metal Buildings, Reinforcing, Rigging, Structural, Welding

406-317-1353
1330 W Broadway STE B
Missoula, MT 59802
Sletten Construction Co | Billings
https://www.slettencompanies.com/

An employee-owned construction company and a tirelessly committed and skilled partner. Creating customer value through partnerships, understanding, and exceeding expectations. Committed to the values of honesty, integrity and community involvement.

Local 732

Fence & Door, Post-Tensioning, Pre-Cast Concrete, Pre-Engineered Metal Buildings, Reinforcing, Rigging, Structural, Welding

406-534-6976
1375 4th Ave N STE F
Billings, MT 59101
North Wind Construction Services | Helena
https://northwindgrp.com/

Provides a wide range of construction services to a multitude of customers, including state and federal government agencies and commercial and private business. North Wind has a strong construction project history in a wide range of demanding industries.

Local 732

Fence & Door, Ornamental, Post-Tensioning, Pre-Cast Concrete, Pre-Engineered Metal Buildings, Reinforcing, Rigging, Structural, Welding

406-457-0027
1065 N Ewing St
Helena, MT 59601
North Wind Construction Services | Butte
https://northwindgrp.com/

Provides a wide range of construction services to a multitude of customers, including state and federal government agencies and commercial and private business. North Wind has a strong construction project history in a wide range of demanding industries.

Local 732

Fence & Door, Ornamental, Post-Tensioning, Pre-Cast Concrete, Pre-Engineered Metal Buildings, Reinforcing, Rigging, Structural, Welding

406-782-2822
103 N Main St
Butte, MT 59701
Sowles Steel Erectors | Billings
http://www.sowles.com/

Building a solid reputation since 1933, specializing in structural steel erection, bridge erection, post-tensioning, reinforcing steel, pre-cast concrete, metal buildings, tower cranes, curtain walls, metal panels and metal roofs.

Local 27, Local 29, Local 732

Ornamental, Post-Tensioning, Pre-Cast Concrete, Pre-Engineered Metal Buildings, Reinforcing, Rigging, Structural, Welding

406-248-4361
302 S 24th St
Billings, MT 59101

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