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15 January 2021

Grup TERSA recull més de 100 kg de joguines en col·laboració amb la Fundació Formació i Treball

14 December 2020

El primer "Fem Xarxing" virtual aplega més de 120 persones de la xarxa B+S

10 December 2020

Barcelona Energia es converteix en la comercialitzadora elèctrica del MNAC, les fires de Santa Llúcia i la Sagrada Família, i Ecoenergies

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.