30 June 2022

Grup TERSA commemora el Dia Mundial del Medi Ambient

22 June 2022

Diversos estudis científics i acadèmics descarten que la Planta de Valorització Energètica del Besòs suposi un risc per la salut i el medi ambient

21 June 2022

Prop de 400 persones celebren els actes de cloenda d’Escoles + Sostenibles

Waste management

We evaluate different residue fractions, recuperating them, reusing them, and transforming them into energy, that way reducing their environmental impact.


Renewable energy

We generate and sell energy from renewable sources to contribute to a new more sustainable energy model.

Sustainability promotion

We work to promote the citizen commitment to sustainability promoting practices that are more respectful with the environment.



TERSA Group, formed by TERSA, SEMESA, and SIRESA, with more than 35 years of history, is a public company for environmental services related to circular economy, evaluation of residues, generation and commercialisation of renewable energies, and promotion of citizen commitment to sustainability.

More than 300 professionals form part of TERSA Group, all united by the commitment to sustainability, innovation, and transparency.