Comprehensive Maintenance

Our Comprehensive Maintenance area performs maintenance activities in facilities and buildings, and we conduct energy audits, among other services. This department has over 1,000 workers, including engineers, supervisors and maintenance managers. We also have a incident reception Call Centre and a CMMS to ensure streamlined management and a detailed record of all activities. This allows our customers to monitor the status of their facilities 24 hours/365 days a year. Proximity, personalised customer service, experience, efficiency and speed in incident management guarantee optimal service for our customers.
Our comprehensive maintenance department, active since 1981, has maintained a constant evolution, expanding and improving its organisation and procedures, which has enabled us to achieve the ISO 9001, ISO 14001 and OHSAS 18001 certifications.

Proximity, personal attention, experience, efficiency and speed in the management of incidents, ensure optimum service for our customers.“

Services we provide

Types of services:

Operational tools:

Key figures

+ 1000
+ 15.000
edificios mantenidos

Industrial maintenance

We provide maintenance services wherever we are active. Our broad structure and diversity of specialists who make up our different teams give us the ability, knowledge and experience to perform operation and maintenance functions in Power Generation Plants and Industrial Plants.
We have a breakdown service 24 hours-365 days to ensure compliance with response times committed to our customers, by organising specific standby services when they are needed.

Highly Experienced professionals equipped with the most technologically advanced means to provide the best service to our customers."


Services we provide

Maintenance of electrical installations of high and low voltage up to 400 KV

Maintenance of Energy Generation Plants.

Maintenance of Industrial Installations.

Systems of control and instrumentation.

Operation and Maintenance of Automation Systems.

Communications systems.


Electricity Companies

Since our beginning we have been committed to specialising in the maintenance of electricity companies’ low and medium voltage distribution networks, this activity has allowed us to establish ourselves throughout the national territory over the years. The level of quality and risk prevention required by our customers in this activity allows us to improve as a business everyday, maintaining the firm commitment to achieving the highest standards.
At Eiffage Enería we have the largest fleet of insulated lorries to conduct works on live lines using both the remote method as well as the contact method on lines of up to 66 KV. We also have mobile fault detection laboratories for both aerial and underground cables. Our call centre and standby systems enable us to offer a breakdown service to our customers 24 hours, 365 days a year. Approved by major electricity companies, we are currently working with the most important ones that operate in the country: Endesa, Iberdrola, EDP/HC Energía and Unión Fenosa.

Today we are a leader in safety matters thanks to our daily effort and commitment to prevention of occupational risks.“


Services we provide

Operation & Maintenance

Consolidated Operation and Maintenance Department in Spain with highly qualified personnel, synonymous with quality and success in any project. With more than 10 years of experience carrying out O&M work on photovoltaic plants and wind farms. Complying with current Safety and Health, Environment and Quality measures. We have a team of more than 250 professionals including technical engineers, team leaders and top officers. The level of quality and risk prevention required by our clients in this activity allows us to improve every day as a company, maintaining the firm commitment to achieve the highest standards.

Preventive Maintenance

Corrective maintenance

Maintenance of MV/AT installations

Maintenance of security systems and management CRA

Operation of plants and parks and production management

Thermographic Inspection

Auxiliary systems

Communication and monitoring

Vegetation control and rodenticide treatments

Cleaning of photovoltaic modules

Thermographic analysis with Drones:
  • Exclusive specialization of technical and human resources
  • Eiffage Energía has drones to carry out thermographic inspections of solar plants and review of facilities in general
  • In 2021 we will fly more than 2000 km of surface and over more than 6 million photovoltaic panels
  • Our goal: to extend the useful life of solar plants
Our Call Center and checkpoint systems allow us to offer a breakdown service to our customers 24 hours a day, 365 days a year. Approved by the main electricity companies, we currently work with the most important ones operating in the country: Endesa, Iberdrola, EDP/HC Energía and Unión Fenosa.
+ 300
plantas fotovoltaicas mantenidas
+ 5
GW de potencia mantenida
Maintenance of PV equipment
  • Specialized Maintenance for Inverters: Conergy, Power One, Schneider, SMA, Solarmax, Gamesa, Powe Electronics, etc.
  • Specialized maintenance in Followers, Pairan, Conergy, etc.
  • Investor Performance Analysis
  • Preparation of reports
  • I-V Curve Analysis