Alvatech Geomembranes Colour: Efficient and Aesthetic waterproofing
Alvatech Color: Geomembranes that blend in and protect the environment At SOTRAFA, we understand that functionality should not compromise the beauty of the environment. That is why we have developed Alvatech Color, a range of geomembranes that not only guarantees effective waterproofing, …
Interview by Jose Miguel Muñoz for Tribuna de Andalucia
Technology, Sustainability and Service: The Pillars of SOTRAFA In a recent interview for the September Industry, Construction and Mining special in Tribuna de Andalucía, José Miguel Muñoz, Deputy Director of SOTRAFA, highlighted the company’s commitment to innovation, sustainability and customer service. …
Sotrafa periodically renews its quality certificates: Guarantee of Thorough Production Control
Sotrafa is proud to announce the renewal of its main quality certificates, reflecting our commitment to excellence in the production of geomembranes. These certificates validate our rigorous processes and compliance with international standards. We conduct periodic internal and external audits to ensure …
Alvaflex Geomembrane
In the current context, the demand for efficient, sustainable hydraulic projects that align with the scarcity of natural resources is more pressing than ever. Addressing issues such as reducing evaporation, controlling water quality, preventing algae growth, decreasing pollution, and optimizing resource management …







