Ynfiniti Engineering Services S.L. ( YES ) springs up with the object to make renewable and sustainable energies a real option. Our company is specialized in planning, management and commissioning of all necessary resources within the field of renewable energy, consolidating our position as experts in the sectors of wind, solar photovoltaic and thermo solar energies.


It is YES’ conviction to be one of the reference companies in the fields of Operation and Maintenance. Our progress as a company since we incorporated and the capacity to be certified and working for more than 8 turbine manufacturers endorse this conviction.

Our company’s main objective, turned to corporate philosophy, is to provide our clients with the best service, transforming their requirements in action principles based in profitability and in the maximum yield from their products. From YES we have the vocation to offer our clients a technical assistance comprehensive service during the project construction, its operation and for the installations’ maintenance as well.

YES has the objective to maximize the energy generation capacity of the wind farms and wind turbine generators under its management.

Figures and clients

After only four years since its incorporation, YES has experimented a 100% increment in its business activity, hence becoming one of the principal reference Spanish companies in wind farms maintenance.

Our distinctive value lies in a team of over 200 technicians with a broad experience in the wind sector. Thanks to them and to their own daily excel aims, attainment of any objective is possible.

Therefore, these are some of the clients that rely on us:


From YES Direction we go for a team with broad experience in the energy world, as well as for professionals of the sector with high training degrees and giving priority to safety in every work we execute. Our objective is to give maximum service effectiveness at full performance and with the maximum safety.

YES offers its services of energy installation developments in the following types of energy generation:

  • Wind farms

  • Photovoltaic plants

  • Thermo Solar plants

  • Combined cycle power plants and thermal plants

  • Cogeneration and biomass plants

Nowadays, YES has more than 4 years of experience in the field in which we have executed the following services:

- More than 600MW currently under Operation and Maintenance.

- More than 300 major corrective interventions in all types of complex actions for turbine repairs in different countries.

- Finally, we have participated in more than 120 modifications and design improvements on turbines from several designers.


The main solutions and value processes that we can offer you are:

  • Complete execution of turn key projects:

    - Planning
    - Engineering
    - Execution (Project Management)
    - Supervision
    - Maintenance
    - Plants Evaluation, Optimization and Improvements

  • Comprehensive maintenance of wind farms in operation

  • Development and execution of the quality system

  • Training

Future - International presence

At present, our business group consists of several companies that combine their efforts to provide the best service to our clients and ensure a broad coverage in the Iberian peninsula:

  • Yes Spain
  • Yes Brasil
  • YES Uruguay
  • YES Italy

However, our expansion has not come to an end, at present we are executing projects in all five continents and adding new offices in countries like Italy, Turkey and Romania which will be soon operating.

Recalling that our living purpose is the sustainable energy development, committing to society and to the future of coming generations.

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C/ Gran Vía n° 59 7° centro 28013 Madrid, Spain
Tel: +34 913 729 287 Fax: +34 913 077 676