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Operations & Maintenance


EDF EN Services, your partner throughout your assets lifecycle.

EDF EN Services developed ranges of services dedicated to  the assets performance optimization and production improvement. During your commitment period, you would beneficiate from a dedicated contact person to ease your contract management and certify a high quality commercial follow-up.

Supervising & monitoring

As an owner, asset manager or investor, do you want to make sure your assets comply with applicable regulations? Are you looking for a partner to remotely supervise and monitor your assets to ensure the safety of your sites?

EDF EN Services offers you its Serenity range of services to build and monitor a secure environment that complies with regulations.

Serenity range key points

 Serenity range detailed services


100% compliance with applicable regulations.
Comprehensive management of your safety issues.


Anomaly identification and management.
Reduction of your production losses.


A single technical interface for those working on your installations.
24-hour remote management of your installations.

  • Real-time supervision
  • Remote monitoring
  • Safety equipment
  • Regulatory inspections
  • Real-time supervision
  • Remote monitoring
  • Safety equipment
  • Regulatory inspections
  • Smart Monitoring
  • Compliance tests and grid analysis
  • Systems Services


Do you want to gain a clear picture of the condition of your assets to help you take decisions when buying or selling, commissioning, taking over or divesting wind farms and solar plants or when they reach the end of the warranty period?

EDF EN Services can provide support via on-site inspection and monitoring services. We deliver a detailed report of the operation of your assets and the relevant points you will need to address in negotiations.

Vision range key points

Vision range detailed services


Real vision of the condition of your assets.

Financial gains

Opportunities for immediate gains.
Precise forecast of the cost of your O&M contract.

Decision making support

Negotiations arguments.

  • On-site inspections
  • Regulatory safety monitoring
  • Data analysis
  • Punch list management
  • Organisation of technical meetings
  • Q&A management


We optimise the performance of your assets to improve production and ensure attractive revenue.
EDF EN Services has developed services and equipment designed to ensure optimum operation of your assets. The goal is to boost production under the same environmental, meteorological and technical conditions.

Performance range key points

Performance range detailed services


Improving your production.
Use of innovative equipment.
On-site testing and in-depth analysis.


Increased revenue.


Detailed report spelling out the analysis of your data.
Proposal for technical improvements.

  • LIDAR: assessment and optimisation of your production.
  • Repowering and obsolescence management.
  • On-site performance measurement.
  • Repowering and obsolescence management.
  • IV Curve.
  • All-in-One: Operation and Maintenance of your inverters.


Do you want to reduce downtime of your equipment, reduce technical contingencies and optimise the operation of your installations? EDF EN Services can enable you to control your operations going forward.

We have developed state-of-the-art expertise in predictive maintenance to monitor your assets remotely. We use sensors installed in the various components of your assets to analyse and detect failures, predict defects and anticipate component replacement.

Predicto range key points

Predicto range detailed services


Data analysis.
Defect forecasting.
Improved asset productivity, reliability and lifespan.


Reduction of production losses.
Reduced contingencies.
Improved cost management.


Remote monitoring of major components
Configuration of automated alarms

  • Condition Monitoring System (CMS)
  • Defect forecasting
  • DGA Online : Dissolved gas analysis

Data access

Do you want to have customised access to your data, track your reference indicators and be able to display your production at any point in time? To boost the intelligence in your data and forge strong decision support tools, EDF EN Services has developed connected tools for you to use.

The Insight range gives you secure access to your data via our transparent web platforms.

Insight range key points

Insight range detailed services


Customised management of your data.
Comprehensive transparency of your data


Secure storage of your data, accessible 24 hours a day.

Decision making support

Precise financial forecasting.
Asset mapping.
Data quality control.

  • ORION : your data platform
  • 360° : visit your assets

Make your O&M

All our services can also be included in an Operation and Maintenance contract.
EDF EN Services strives to operate and maintain your assets from the point of view of the producer.
Our Make your O&M range of services gives you the benefit of customised asset management covering the essentials of operation and maintenance, to which you can add the ranges of services you require.

Essenca :

  • Real-time supervision
  • Preventive and corrective maintenance
  • Reports
  • Major component replacement
+ Optional services in our various ranges: