Hydreole's values

HYDREOLE is an engineering consulting firm that is completely independent from project developers, equipment suppliers and EPC contractors. Our structure and set-up means we are highly responsive and can easily adapt to any new challenge.

We love what we do and are passionate about renewable energy. Our dynamic team proposes tailored innovative solutions for each project.

As we constantly monitor new industry developments, our clients benefit from our knowledge of the regulatory framework and the latest technological innovations.

Our company philosophy is based on social and environmental responsibility for sustainable industrial development.


What we do

HYDREOLE offers the following services:


  • Due diligence
  • Site screening
  • Feasibility studies
  • Preliminary design studies
  • Detailed design studies

Project development:

  • Project follow-up and monitoring
  • Monitoring and reconstitution of stream hydrology (installation of probes, gauging)
  • Consent and licensing applications
  • Project management, from inception through to commissioning
  • Field assessments (newbuild or renovation projects)

Project management:

  • Tender documents
  • Contract negotiation
  • Overseeing the manufacturing process
  • Erection and commissioning management
  • Full project management

Our clients

  • HYDREOLE supports plant operators,

    by providing a specific experience in operation and maintenance of power plants, but also of erection and the commissioning of production facilities.

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  • HYDREOLE supports public fims and authorities,

    with custom-made solutions and recommendations throughout the life cycle of the project from pre-implementation to completion.

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  • HYDREOLE supports other consulting firms,

    by bringing its top-level specialist expertise and know-how to create a multidisciplinary  team suited to project requirements.

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  • HYDREOLE supports project developers,

    because project management for renovation or construction projects is a key success factor in making the right decisions for technical, financial and strategic options.

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  • HYDREOLE supports manufacturers and/or EPC contractors,

    by sharing its experience in the design, manufacturing, erection and commissioning of hydromechanical, electromechanical and electrical equipment, and hydraulic structures.

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Client reviews

  • Feasability study of an old mill

    The city of le Pallet is very satisfied with the study leaded by Hydreole. Ms. Claire Gabarrou was abble to put all the protagonists in confidence by perfectly mastering his subject. She is both structured, attentive and has excellent interpersonal skills. It was very appreciate


    Le Pallet city

  • Complete project managment for the rehabilitation of an high head plant

    I appreciated the expertise, the rigor and the exchanges brought by HYDREOLE on the replacement of the 2 Pelton groups of our plant.


    GEG ENeR

  • Complete project managment for the rehabilitation of 4 Kaplan turbines

    We have noticed and appreciated the availability, the listening, the advice, the responsiveness and the exchanges we had during the mission of HYDREOLE.


    GEG ENeR

  • Study of the hydroelectric potential of the Somme river in the north of France

    Hydréole has been responsive and effective in his mission. The team was able to highlight the potential of hydropower, its interest and its potential profitability. She has also been able to present her work intelligently and pedagogically to the state services and associated partners (County Council, Regional Council, Water Agency, Federation of Fisheries …). The deliverables were clear and met expectations.

    Jean-Louis DENIS

    Somme Energies Development Engineer

  • Rehabilitation of turbine within an industrial site

    Mission realized with a great professionnalism.

    Philippe PEREIRA