Blg

About

Founded in 2009, Blg is a private headquartered in Wolfhagen, Germany with approximately 50-200 employees specializing in Solar, Hydrogen.

Blg Project GmbH was founded in 2009 by brothers Jan-Hendrik and Christoph Lübcke and cousin Marek Grimmelbein, building on their family's agricultural heritage. The company evolved from early solar installations on family property to become a comprehensive PV service provider. It offers complete project development from planning through installation to ongoing maintenance and cleaning. The company employs over 70 specialists across multiple disciplines, including dedicated roofers, electricians, and service technicians focused exclusively on PV systems. Services include thermographic inspections using thermal imaging cameras to detect module defects, high-resolution cleaning to optimize performance, system monitoring, and turnkey project solutions for solar parks and residential installations. The company is involved in the Hydrogen Valley Wolfhagen initiative, connecting renewable electricity generation with charging infrastructure and hydrogen production.