Returning to citizens

We offer public services with professional guarantee

Waste
management

Renewable
energy

Sustainability
promotion

News

01 October 2025

Barcelona Energia subministra per cinquè any consecutiu energia 100% renovable a la Festa Major de la Mercè

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29 September 2025

Grup TERSA s’adhereix a 22@Network Barcelona i a l’ACEVERSU per impulsar sinergies en sostenibilitat i innovació

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15 September 2025

Grup TERSA presenta la Memòria de Sostenibilitat 2024

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Waste management

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

Waste-to-
Energy

Sorting of
light packaging

Treatment of
bulky waste

Collection
centres

Renewable energy

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

Barcelona
Energia

Photovoltaic
installations

Biogas
for energy
use

Sustainability promotion

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

Ecomanagement

Barcelona + Sostenible

TERSA Group

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.

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Ethics Mailbox

Please send all queries you may have to the Ethics Mailbox.

Contractor Profile

Access to the Public Procurement Platform

Guided visits

Contact

How can we help you?

You can request information related to the activities of the TERSA Group companies using the contact form.

Job offers

Send us your Curriculum Vitae

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