Silhouettes of wind turbines against the sky at sunrise

The firm

A firm dedicated solely to renewable projects.

We work only with developers, IPPs, funds and contractors in wind, solar and storage. We know their projects from the inside, from the investment committee to the site, so we start every engagement without a learning curve and with work fitted to how each company is organised.

Photo: Ben Jessop, Pexels License

What defines us

  1. 01

    Experience

    Two decades inside wind and solar projects, from the investment committee to the site.

  2. 02

    Judgement

    We know where a renewable project tends to lose control, and what prevents it.

  3. 03

    Technology

    We turn that judgement into processes, tools and artificial intelligence agents.

  4. 04

    Impact

    Decisions in time, less manual work and projects on the planned cost and schedule.

How we work

We work at the pace of a project on site.

  1. 01

    Renewables only

    Wind, solar, storage and repowering. We do not work for other sectors, so we start every engagement without a learning curve.

  2. 02

    Results from the first week

    The first written result arrives in the first week, and every stage closes with something the team can use the next day.

  3. 03

    Whoever analyses, implements

    The same person who studies the company implements the changes and supports the team, with no intermediate layers or handovers.

  4. 04

    Fitted to each company

    We adapt the method to the size, portfolio and organisation of each company. What adds nothing is not implemented.

We believe renewable project management will change more in the next five years than in the previous twenty.

We work so that our clients are among the first to take that step.

Experience

Where that judgement was formed.

  1. 2005

    Development in Spain

    Solar and wind business development, first at Capital Energy and from 2009 at EDP Renewables. That is where you learn where a project's risk is born, long before construction.

  2. 2013

    Projects in Brazil

    Ten years leading wind and solar projects in Brazil, from due diligence to commissioning. That is where you learn how time is lost on site and how it is recovered.

  3. 2023

    Excellence in Europe

    Three years leading the project management excellence programme of EDP Renewables across nine European countries. That is where you learn to bring a whole portfolio under the same standards.

  4. 2026

    Vari Energy

    The firm is founded to take that method to other companies and support it with tools and artificial intelligence.

in renewable energy
21 years
at EDP Renewables
17 years
in the European PMO programme
9 countries
managed in wind and solar
+4 GW

The figures correspond to the founder’s track record before starting the firm in 2026.

Leadership

Portrait of Arturo Rueda, founder of Vari Energy

Arturo Rueda

Founder and principal consultant

He founded Vari Energy in 2026 and personally leads every engagement.

Full track record on LinkedIn

If the portfolio is growing faster than its control, let's talk.