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Solar Companies in Montana

Bywatts lists 10 solar companies in Montana.

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View Montana on the map

Top cities: Bozeman (6) · Helena (3) · Billings (3) · Missoula (2) · Whitefish (1) · Columbia Falls (1)

Companies by category
Montana solar companies by categoryInstallers & Field Serv…Installers & Field Services11EPC Firms (Engineering,…EPC Firms (Engineering, Procurement, Construction)10Design & Engineering8Energy Consultants6Generation Systems5Commissioning & Testing…Commissioning & Testing Firms3System Integrators2Microgrid Developers2

How much hail and wind Montana solar sees

If your company owns or insures solar in Montana, wildfire is the weather peril most likely to damage the panels, and Valley County carries the highest exposure of the 56 rated counties.

See how much hail your panels can take across Montana counties

Source: FEMA National Risk Index, modeled by Bywatts. Full county ranking and methodology at the link.

All 10 companies in Montana

CompanyCityWebsite
Electrical Consultants, Inc.BillingsVisit site
BarnardBozemanVisit site
Big Dog SolarHelenaVisit site
Capra GroupBillingsVisit site
CFR Engineering Consultants, Inc.BozemanVisit site
Coffman EngineersBozemanVisit site
MT SolarCharloVisit site
NativeSeed Group·Visit site
The Hiller CompaniesMissoulaVisit site
GPRSBillingsVisit site

Montana at a glance

Montana has 48 operating power plants (6.2 GW, led by Hydro), 252 named substations, 4 data centers, 36 solar installers and 10 solar companies on Bywatts; retail electricity sales were 15.4 TWh in 2025 (EIA), up 8.2% over ten years.