Bywatts

Solar Companies in Maine

Bywatts lists 14 solar companies in Maine.

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View Maine on the map

Top cities: Portland (5) · Augusta (2) · Standish (1) · South Portland (1) · Searsport (1) · Scarborough (1)

Companies by category
Maine solar companies by categoryEnergy Consultants6Design & Engineering6Installers & Field Serv…Installers & Field Services5Generation Systems5EPC Firms (Engineering,…EPC Firms (Engineering, Procurement, Construction)5Manufacturers4Training & Certificatio…Training & Certification Providers3Microgrid Developers3

How much hail and wind Maine solar sees

If your company owns or insures solar in Maine, coastal flooding is the weather peril most likely to damage the panels, and Sagadahoc County carries the highest exposure of the 16 rated counties.

See how much hail your panels can take across Maine counties

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

All 14 companies in Maine

CompanyCityWebsite
Optimum EPC ContractingPortlandVisit site
RLC EngineeringAugustaVisit site
BerryDunn — Assurance, Tax and ConsultingPortlandVisit site
CellBlock FCSStandishVisit site
Community Solar Enroll US - Your Gateway to Renewable EnergyAlexanderVisit site
ENMAX·Visit site
GreenbackerPortlandVisit site
Landry/French Construction CompanyScarboroughVisit site
Maine Governor's Energy OfficeAugustaVisit site
ORPCEastportVisit site
Sunbelt SolomonBethelVisit site
Valo VenturesPortlandVisit site
Xiamen Art Sign Co., Ltd.ChinaVisit site
GPRSMaineVisit site

Maine at a glance

Maine has 83 operating power plants (4.3 GW, led by Natural Gas), 16 named substations, no data centers, 53 solar installers and 14 solar companies on Bywatts; retail electricity sales were 11.0 TWh in 2025 (EIA), down 7.1% over ten years.