Piet Holtrop and Maria Ferrer are the founding partners of our firm

  • Maria Ferrer

    Responsible for day-to-day management and for providing a technical vision to the projects

  • Piet Holtrop

    Passionate about the energy transition in all its aspects
We have a team of lawyers and paralegal-administrative support: always open to receive new talent to strengthen our firm with professionals who share our mission.
Proximity to the customer and making ourselves understood is crucial for us. That is why in our team we work in different languages English, Spanish, Catalan, German, Dutch, French and Italian.
We are members of different sectoral organizations such as APPA (wind, photovoltaic, and self-consumption sections), AEDIVE, SECARTYS, SOLARTYS, AEPIBAL the CEEC, UNEF, AEMENER and AEH2. We actively participate in the working groups of most of these sectoral associations. Piet Holtrop is a regular speaker at many of the conferences organised by these entities.

Methodology

The methodology and approach to be applied for the execution of the work in HOLTROP is structured around the methodology “R-A-I” (“Read” – “Analyse” – “Interpret”). It is a constitutive – consultative process carried out between the firm and the client.

H-FLEX

Flexible pricing scheme, which allows the maximum adaptation of our fees to the needs of our customers.

We have different modalities: H-Flex Base, H-Flex Volume, H-Flex Professional, H-Flex Administration and H-Flex Start-Up. Which is yours?

Immersive sessions

Training sessions around a topic of interest to the client. We offer Bespoke reports, Factsheets or Tailored reports. That can be supplemented with Model Contracts.

Our
references

Our clients are mainly companies and public administrations.