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Business lines

We develop our activity in different energy sectors, carrying out projects of great importance. We offer a wide range of services for private and public clients.


Selection of some of the most relevant projects in each of our business lines.

Sustainability and Innovation

For Eiffage Energía Sistemas Group, low-carbon construction is one of the main targets, being also an opportunity to make a difference in terms of sustainability.


Corporate Social Responsibility is one of the essential practices for the company, being one of the main axes in all our branches and subsidiaries around the world.
This CSR policy must respect all employees, communities and also environment, with the integration of ethical values.


Working at Eiffage Energía Group is a great choice. We take care of our employees and offer them training and development within the company, even having the possibility of being part of the shareholders.


Find here the latest news from Eiffage Energía Sistemas Group and stay informed of our activity through LinkedIn.


Find here all our national and international branches.

Construction and Civil Works, an important line of business for Eiffage Energía – Conscytec, to offer a comprehensive service to their customers

Eiffage Energía’s commitment is to provide a comprehensive service to its customers. For this reason, developed through its subsidiary Conscytec, the company integrated the Civil Works and Construction business line, specialised in building and infrastructures.

Conscytec Construction subsidiary of the Group in Spain, is a company with more than 17 years of experience, offering a comprehensive service, which includes new work, rehabilitation and refurbishment, covering all phases of the project according to the needs and scope of the customer, from management, conception and implementation to “Turnkey Delivery”.

The company’s strength is confirmed by the extraordinary evolution of its turnover, from invoicing 6 million euros in 2014 to closing 2018 with 29 million euros and forecasting a figure of 35 million euros for this year.

Conscytec has established itself as a benchmark company in the sector of construction of offices, shopping centres and private residences, in addition to maintaining its business lines for civil works in industry and renewable and conventional energy, in which it already occupied a prominent place. In recent sectoral reports, this subsidiary of Eiffage Energía ranks among the top 100 construction companies in Spain.