Hetslimmehuis

About

Founded in 2013, Hetslimmehuis is a private headquartered in Netherlands with approximately 1-10 employees specializing in Solar, Energy Storage.

Hetslimmehuis was founded in 2013 by Harold Halewijn to help homeowners transition to sustainable energy. The company specializes in designing and installing custom home battery systems and smart energy management solutions. They develop integrated 3-phase inverter systems (PowerPlate Series) using Victron Energy and Fronius platforms, combined with their proprietary Battery Management System. Services include energy storage installation, system optimization, monitoring, maintenance, and integration with solar panels, heat pumps, boilers, and EV chargers. The company emphasizes safety (PGS 37-1 compliance), technical reliability, and customer support throughout the energy transition journey.

Products