



Specialising in the construction and maintenance of projects in the electricity sector, such as substations and transmission lines, we also excel in the implementation of telecommunications stations and networks, as well as offering a complete range of engineering services.
Our services
Our mission
Since our foundation, we have stood out for our continuous quest to always be a benchmark for excellence and innovation, guaranteeing quality, safety and efficiency in all our projects, constantly seeking new technologies and methods to improve our processes and results.
Experience and Expertise
Commitment to Quality
With a wealth of experience, EXR guarantees high-quality services and innovative solutions to meet the specific demands of each project.
We adopt quality standards at every stage of our projects, from planning to execution and maintenance, guaranteeing results that meet or exceed our clients' expectations.
Operational efficiency
We use advanced technologies and modern engineering practices to optimise processes, reducing costs and delivery times without compromising on quality and safety.
Technical Support and Consultancy
We offer ongoing technical support and specialised consultancy, helping our clients to make informed and strategic decisions for their ventures.
Flexibility and Adaptability
EXR stands out for its ability to adapt to the specific needs of each client and project, providing customised solutions that align with business objectives and market challenges.
Long-term partnerships
We value long-lasting, trusting relationships with our clients and partners, working side by side to ensure the success of each project, believing that the key to this lies in collaborative and transparent partnerships.


















Sustainability and Social Responsibility
We are committed to sustainable practices and social responsibility. We promote the efficient use of resources and contribute to the sustainable development of the communities in which we operate.
Service title
Write a short text about your service. Highlight key benefits for potential clients.






Service title
Write a short text about your service. Highlight key benefits for potential clients.
Write a short text about your service. Highlight key benefits for potential clients.
Service title
Our Mission
Our mission is to continually be a benchmark for excellence and innovation, guaranteeing quality, safety and efficiency in all our projects. We value integrity, collaboration and a commitment to sustainability.
At EXR, we are constantly looking for new technologies and methods to improve our processes and results, working to build a more connected and energy-efficient future. Our aim is to turn challenges into solutions.
The challenge is what drives us.

