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Knowledge and experience for a sustainable present


Technical, economic and strategic consulting services in Energy and ESG matters


We are a multidisciplinary team with proven capacity and experience that is endorsed by our clients


We are pioneers in energy transition, offering 360º advice on all types of energy


We offer a full range of ESG services to businesses in all sectors


We are pioneers in energy transition

We are a technical, economic and strategic consulting services firm offering 360º advice covering all types of energy, in particular: wind, photovoltaic, CSP, biomass, biogas, hydropower, cogeneration and waste-to-energy technologies.

We specialize in M&A and financing transactions, offering a broad portfolio of services: technical and commercial due diligence, market studies and regulatory analysis, pool price projections, PPA negotiations and commercial advice.


We mainstream all ESG services

We offer a full range of ESG services: design and implementation of compliance systems, sustainability, green financing and climate change, among others. We advise on project finance and M&A processes, waste treatment and management, water supply and treatment systems, etc. We also offer a wide range of climate change services.

News

G-advisory turns 25

G-advisory turns 25

25 years, 25 steps that paved the way

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Oct 27, 2025
Mexico: The new regulations of the Electricity Sector Law have been published

Mexico: The new regulations of the Electricity Sector Law have been published

The purpose of this new legal system is to regulate the provisions of the Electricity Sector Law that regulate the planning and operational control of…

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Oct 16, 2025
Spain: The CNMV reports satisfactory ESG compliance in asset management but calls for greater transparency

Spain: The CNMV reports satisfactory ESG compliance in asset management but calls for greater transparency

The Spanish securities supervisor has published the conclusions of the European review conducted by ESMA, which highlights progress in integrating sustainability risks, while identifying areas…

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Oct 14, 2025
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