We use our own and third-party cookies to improve our services and browsing the website based on a legitimate interest. However, you can change your settings or get more information about this treatment here Aceptar


09 December 2019

Barcelona Energia guanya el premi Transformative Cities en la categoria d’energia

04 December 2019

L’experiència d’Escoles + Sostenibles arriba a Corea del Sud

29 November 2019

GRUP TERSA implanta la tecnologia BIM per a la planificació de projectes de construcció i muntatge

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.