Who we are
We are a public company, operating in the Barcelona metropolitan area, specialised in managing environmental services related to the circular economy.
Through our activity we provide solutions to the challenges of managing waste and the generation and commercialisation of renewable energy, and promoting citizen commitment to the environment.
TERSA Group is formed by TERSA, SEMESA and SIRESA.
More than 340 people form part of the TERSA Group professional team
Mission, vision, and Values
Our mission is to manage environmental services related to circular economy, evaluation of municipal residues, generation and commercialisation of renewable energy, and promoting citizen commitment to sustainability.
We have the vocation of a public service for the administration with the certainty that the end clients are citizens; and to improve society and the environment with our actuation.
We implement a strategic management system based on objectives that allows us to take the best decisions; assuring sustainability of the organisation starting with efficient management of our operations and promoting professional development of persons forming part of the same. All as a complete part of knowledge management and innovation using the best technologies and systems and aligning logistics and contracting with efficiency and transparency.
We work with the vocation of obtaining social benefit, (positive influence on the environment and empowering our human capital), environmental benefit (reduction of environmental impact and life quality improvement of persons), and economic benefit (efficiency in the occupation of resources).
We are committed to transparent management sharing true information to transmit trust and promote co-responsibility.
We are focussed on applying both the best available technologies and incorporating new management dynamics, in anticipation of the future and approaching the same with the best available guarantees.
Structures and activities
Our shareholders are Barcelona Council through the Barcelona de Serveis Municipals SA (B:SM) company, and Àrea Metropolitana de Barcelona (AMB).
The main structure of group is formed by TERSA and its affiliates SEMESA and SIRESA, both companies owned 100% by TERSA. The group also participates in other companies.
Tractament i Selecció de Residus, S.A. (TERSA)
Biogas for energy use
Selectives Metropolitanes S.A. (SEMESA)
Selection of lightweight packaging
Treatment of bulky waste and wood
Solucions Integrals per als Residus S.A. (SIRESA)
Collection and transport of residues from the collections centres
Ecomanagement: inspection, training, and environmental projects services
Barcelona + Sostenible