FastFiber has achieved the maximum score of 100 points for the second consecutive year in the 2025 GRESB assessment, maintaining its 5-star rating for the fifth consecutive year and securing 1st place among 17 entities within its European peer group in the fiber networks sector. In addition, FastFiber has been recognized by GRESB as a Sector Leader in the Data Infrastructure category.

This achievement reinforces FastFiber’s commitment to sustainability, innovation, and responsible management, reflecting the full integration of ESG principles into the company’s strategy and operations.

The 2025 result consolidates a path of excellence that continues to be internationally recognized, positioning FastFiber as a benchmark for sustainable telecommunications infrastructure.