About us

Who are we?

Solutions builder for your energy challenges

Haya Energy Solutions was created in 2011 by Antonio Haya Segovia, former CEO of Endesa France.
Ever since, HES has been operating in the Energy Sector assisting companies to optimize their value chain: from strategy definition to day-to-day operations.

“We analyse the specific markets scenario and regulatory framework, and we evaluate the technical and economic conditions to provide unique ad-hoc solutions at different levels”

HES also participates in Mergers and Acquisitions processes, from screening to Due Diligences (strategic, commercial, regulatory & technical), supporting negotiations and playing a key role in postacquisition management activities.
HES team is formed by recognised experts and consultants with an extensive expertise with 200+ years of experience in the energy sector.

HES Methodology

We offer a rigorous project support methodology to guarantee the quality of information, analysis and recommendations.
By having a total understanding of our client’s issues/opportunities, we establish a precise diagnosis that enables us to build up a P&L model to provide ad-hoc solutions and recomendations.
Adding value from day one, each project is unique and our solutions are tailor-made to fit each client’s needs and/or opportunities.





Since 2018, Haya Energy Solutions is in collaboration with Asterion Industrial Partners, an investment fund operating in European infrastructures

The principles of our commitments

Our values



HES’ experts master four main
strategic know-how areas – management, technical, regulation
& Energy markets – for Gas, Electricity & District Heating. This
allows HES to provide you with
integral & complete solutions for
your challenges.


Rich in specialized engineers with
a track record in management responsibilities and an overall experience of 200+ years, our
team has excelled in fulfilling their
functions in high positions

– CEO of Endesa France & Celest Power

– Commercial Director for Gas and Electricity at E.ON France

– Senior Vice President – Project Director at Solvay Energy Services

– Power Fleet Manager in Spain, France & Greece


Adding value from day one, each project is unique and our ad hoc solutions are tailor-made to fit each client’s needs and/or opportunities. HES project team personally commits to perform with the highest level of reactivity, responsibility and reliability.

Solutions builder for your energy challenges

Our keys figures

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years of collective professional experience
+ 0
Top Ranked Clients
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Energy projects
+ 0 M€
Value created for our clients

Let's work together at adding value to your energy projects !

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Each month, one of our experts publishes an article describing his view on a specific topic of the constant changes taking place in the energy market, with special focus on the French market.