Services

We build and generate 
clean energy

A bridge to the future

A bridge to the future

We are René, a bridge to the future. Our goal is to advance and progress so the world can be powered by more clean energy. We are present in Argentina and Spain.

Our services range from development, design, and construction to the operation and maintenance of solar parks. We also build projects that are part of our asset portfolio.

Services

What we do

We don’t just offer services; we offer reliability.

  • Site assessment
  • Implementation design
  • Permits and approvals
  • Coordination with regulatory agencies
  • Engineering development
  • Studies
  • Procurement, logistics, and imports
  • Construction
  • Commissioning
  • On-site operation with qualified personnel.
  • Real-time operation monitoring.
  • Preventive and corrective maintenance.

MATER

Generation and commercialization of renewable energy for private clients.

  • Sale of renewable energy in the forward market
  • For large users, we offer an alternative that supplies green energy to their industry at a predictable and sustainable cost
  • Negotiation of contractual terms
  • Cost predictability in the long term
  • Carbon credits and certifications

CAMMESA

Generation and commercialization of energy for the wholesale electricity market.

  • We participate as generators, injecting energy into the SADI (Argentine Electrical Interconnection System), with CAMMESA as the end client.

We have a path

At CaleGroup, we are constantly seeking solutions that help improve people’s quality of life, and that’s how René was born.



We envision a better future that reflects our commitment to sustainable energy, driving the transition to renewable energy sources to preserve the planet for future generations.

Positive impact

Our actions aim to create a positive environmental, economic and social impact.

Driving change

Diversifying the energy matrix and committing to renewable energy allows us to invest in a sustainable future for the long term.

Join our community
to drive change.