Completed in 2018, Turkey’s Muğla Menteşe Bus Terminal represents a significant advancement in sustainable public infrastructure. At the time of its inauguration, its 400 kWp Building-Integrated Photovoltaic (BIPV) system was recognized as the largest in Europe, showcasing an innovative fusion of renewable energy generation and architectural design. This pioneering project sets a benchmark for integrating clean energy directly into the fabric of large-scale buildings.
Innovative Integration: Solar Panels as the Roof
Departing from conventional solar installations where panels are mounted onto existing structures, the Muğla terminal employs BIPV technology as an intrinsic part of its construction. Custom-designed, triangular photovoltaic panels serve as the primary roofing material itself. This dual-functionality approach is key: the panels provide essential shelter while simultaneously harnessing solar energy, eliminating the need for a separate traditional roof covering.
This integrated design yields multiple benefits:
- Maximized Energy Generation: Utilizing the entire roof surface optimizes the area available for solar energy capture.
- Architectural Cohesion: The distinctive triangular panels enhance the terminal’s modern aesthetic and are integral to its structural integrity.
- Material and Cost Efficiency: By combining the functions of roofing and energy generation, the design streamlines material use, potentially reducing construction costs and the project’s overall environmental footprint.



Project Scale and Sustainable Impact
With its 400 kWp capacity, the terminal was not only Turkey’s first project constructed entirely using BIPV but also, upon completion, the largest BIPV installation in Europe. This scale underscores the viability of BIPV technology for major public infrastructure.
The terminal serves as a vital transport hub, occupying a 30,000 sqm site with a 17,000 sqm building footprint. It features 21 intercity bus platforms, 45 minibus bays, and parking capacity for over 180 vehicles. The clean energy generated by the BIPV roof significantly contributes to powering the terminal’s operations, including onsite electric vehicle charging stations, enhancing its self-sufficiency and reducing its carbon emissions. This aligns perfectly with the growing global emphasis on sustainable public transportation and energy independence.
A Model for Future Sustainable Development
The Muğla Menteşe Bus Terminal stands as a compelling case study for the seamless integration of renewable energy into large-scale public works. Its success demonstrates that functional infrastructure can simultaneously serve as a source of clean energy and an example of forward-thinking, aesthetically pleasing design. It provides a valuable blueprint for future sustainable development projects worldwide, proving that environmental responsibility and architectural innovation can go hand-in-hand.