Bywatts

Solar Companies in Washington

Bywatts lists 51 solar companies in Washington.

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View Washington on the map

Top cities: Seattle (25) · Spokane (8) · Bellevue (8) · Bellingham (4) · Renton (3) · Kirkland (3)

Companies by category
Washington solar companies by categoryManufacturers34Design & Engineering33Generation Systems29Installers & Field Serv…Installers & Field Services25Energy Consultants22Energy Storage System P…Energy Storage System Providers20Controls, Software & Sm…Controls, Software & Smart Grid19Operations & Maintenance18

How much hail and wind Washington solar sees

If your company owns or insures solar in Washington, earthquake is the weather peril most likely to damage the panels, and Wahkiakum County carries the highest exposure of the 39 rated counties.

See how much hail your panels can take across Washington counties

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

All 51 companies in Washington

CompanyCityWebsite
New Use Energy Solutions, INCAnacortesVisit site
SunModoVancouverVisit site
Clean Power ResearchBellevueVisit site
Doosan GridTechBellevueVisit site
EcoFlowSeattleVisit site
HOTSTARTSpokaneVisit site
Langan Engineering & Environmental ServicesSeattleVisit site
MK BatteryLakewoodVisit site
Natural PowerSeattleVisit site
Schweitzer Engineering Laboratories (SEL)PullmanVisit site
Silfab Solar Inc.BurlingtonVisit site
A&R SolarSeattleVisit site
Artisan Electric IncSeattleVisit site
ATS Automation, IncRentonVisit site
Avalanche EnergyNewcastleVisit site
Breakthrough EnergyKirklandVisit site
Cielo WiGle Inc.BellevueVisit site
CochranSeattleVisit site
Coffman EngineersSeattleVisit site
CU Strategic PlanningTacomaVisit site
Design West EngineeringEdmondsVisit site
DragonWear®TukwilaVisit site
Electric EraSeattleVisit site
Fluke CorporationEverettVisit site
FuelCareLynnwoodVisit site
GOPA Worldwide ConsultantsClarkstonVisit site
Group14 TechnologiesMoses LakeVisit site
Hoffman Construction CompanySeattleVisit site
KWRESpokaneVisit site
Lease Crutcher LewisSeattleVisit site
loanTERRARentonVisit site
Loyal VCSeattleVisit site
MaxAmps Lithium BatteriesSpokaneVisit site
McKinstrySeattleVisit site
MidNite SolarArlingtonVisit site
Monolithic Power Systems, Inc.KirklandVisit site
Northwest Electric and Solar LLC.KenmoreVisit site
P2SSeattleVisit site
Pacific Northwest National LaboratoryRichlandVisit site
Partner Engineering & Science, Inc.SeattleVisit site
Prime ElectricBellevueVisit site
PSC Solar UKKirklandVisit site
Pure Blue TechBellinghamVisit site
Sunbelt SolomonOtis OrchardsVisit site
TerraPowerBellevueVisit site
The Hiller CompaniesSeattleVisit site
Tyndale Company, Inc.Deer ParkVisit site
Overland SolarMoses LakeVisit site
PyrotekSpokaneVisit site
GPRSSeattleVisit site
Omnis Power USA IncSpokaneVisit site

Washington at a glance

Washington has 126 operating power plants (30.2 GW, led by Hydro), 861 named substations, 10 data centers, 130 solar installers and 51 solar companies on Bywatts; retail electricity sales were 91.0 TWh in 2025 (EIA), up 1.0% over ten years.