MASTEL AG is an international company specializing in the turnkey construction of industrial and commercial photovoltaic systems. The company covers the entire value chain—from project development and construction to operation and sale of clean energy.

With over 15 years of experience, the engineering team enjoys an excellent reputation for its technical quality. Under the leadership of Hendrik Tiedtke, the firm pursues a sustainable vision that harmonizes technology, nature, and humanity.

Focusing on innovation, MASTEL AG continuously develops new products and tools to advance the transition to sustainable PV solutions. Significant potential is seen in Agri-PV applications with dynamic tracking systems.

The company is committed to sustainability, high innovation, and has numerous international references, making it a trusted partner.