SunPower invests $20m in US smart-grid player Tendril
SunPower has invested $20m into Tendril, the Colorado-based smart grid company, underscoring the no-holds-barred battle for customer acquisition in the US rooftop solar market.
SunPower has invested $20m into Tendril, the Colorado-based smart grid company, underscoring the no-holds-barred battle for customer acquisition in the US rooftop solar market.