Sonnwinn Photovoltaik

About

Sonnwinn Photovoltaik is a private headquartered in Germany with approximately 10-50 employees specializing in Solar, Energy Storage.

Sonnwinn Photovoltaik is an independent expert and engineering firm (Sachverständigen- und Ingenieurbüro) focused on photovoltaic systems and electricity storage. The company operates as a network of independent experts and technical consultants providing services including project development, technical inspections, yield assessments, glare analysis, noise predictions, and energy management system consulting. The company has inspected PV systems with a total installed capacity of 2 GWp across multiple countries. Key service areas include quality assurance for rooftop and ground-mounted systems, tracker systems, agri-PV, floating-PV installations, and large-scale storage systems. The company name derives from Old High German (sunn and wini) meaning 'friend of the sun,' reflecting their commitment to energy transition.