18 Nov 2025

Across Legal advises Tegnair partners on integration into Grupo Sasti

"Across Legal advised the partners of Calidad Ambiental en Sistemas de Ventilación (Tegnair) on their integration into Grupo Sasti's Environmental Health division. The transaction brings Tegnair's 25+ years of industrial ventilation, extraction and filtration expertise to Grupo Sasti as it strengthens its national position in air quality, energy efficiency and industrial sustainability."

Across Legal advised the partners of Calidad Ambiental en Sistemas de Ventilación (Tegnair) on the transaction by which Grupo Sasti has incorporated the company into its Environmental Health division. The operation sees Tegnair, a Valencian company with more than 25 years of experience in industrial ventilation, extraction and filtration systems, joining Grupo Sasti. Tegnair contributes technical expertise and a proven track record in demanding ventilation and filtration projects, offering design, installation and maintenance services that ensure air quality in complex industrial environments. With this integration, Grupo Sasti strengthens its Environmental Health area, consolidating its position as a national benchmark in air management, workplace improvement, energy efficiency and industrial sustainability. Across Legal represented the partners of Calidad Ambiental en Sistemas de Ventilación (Tegnair) with a team composed by: Àlex Plana and Luis Tatay.
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