Structural Steel

Structural FrameLowe's StoreArtisan BuildingBeam ConnectionGood Samaritan HospitalBig Sky MontanaProud of our workYellowstone Club ResidenceDecked EntryCommercialCurved Roof-1Curved Roof-2Fairbanks, AKFairbanks, AK ProjectGlue Lam BracketHardware StoreJoist-DeckKenyon Noble RetailStructural TrussesLDS TempleMill St loftsMountain ResidenceMountain West BankParking StructureRockhaven BridgeBig Sky ResortStadiumLumber WarehouseSummit HotelReligious FacilityTruck LoadCurved Roof TrussesVirology LaboratoryWeeBees Cafe


We are the most progressive and aggressive fabricator in the region. Our business is healthy in this economy, because we know what we are doing, and we know how to take care of our customers.

Many top General Contractor’s in the western US consider Montana Steel Industries to be their “Fabricator of Choice”. We are proud of this stature and have taken it upon ourselves to prove and promote this level of integrity. Give us a try, and find out what it is like to do business with Montana’s “Fabricator of Choice.”

Automated / CNC controlled shop fabrication equipment and drill line, as well as linear production facility enable us to be very competitive in price, quick in delivery, and quality conscious.

Montana Steel Industries, Inc. is certified by the American Institute of Steel Construction to have the personnel, organization, experience, capability, and commitment meeting the requirements of the AISC Certification Program. We are certified in these categories: The Building Standard, Simple Bridge, and Bridge Component.  We have a Certified Welding Inspector (CWI) on staff, and follow our Quality Manual of Procedures approved by the AISC.