JM E3co., a wholly owned subsidiary of the premium-quality building products manufacturer Johns Manville (a Berkshire Hathaway company, NYSE: BRK.A, BRK.B), brings their more than 150 years of experience to the rooftop solar market.

With a commitment to newly emerging technologies, JM E3co. offers lightweight, non-penetrating, roof friendly solutions which ensure the performance of both the roofing and PV asset.
The JM E3co. mission is to bring our considerable resources to: - Roofing integrated solar solutions - White, reflective "cool" roofing systems - Green, vegetative roofing systems