Contact
  • Our services

Integral solutions for energy

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 and complete solutions for your challenges.

Management experience

Experts with a track record in high management positions.

Technical expertise

With our team’s' broad technical expertise, we are in a position to understand the issues at stake and provide tailor-made solutions.

Regulation knowledge

With specialised experts gathering a deep knowledge of regulation, we are able to closely monitor changes in regulation and anticipate their consequences.

Energy markets insights

Energy Markets Insights: We have a deep knowledge of the European Energy markets and closely follow their evolution, which enables us to advise our clients in the best possible way.

Our services

Assets Value
Optimization

Energy purchase
optimization

Market view

Regulatory
advice

Investment advice

M&A Advice

Management Advice

NucMonitor

Contact us to know more about our solutions.

Always pleased to hear from you

Assets Value Optimization

  • Strategy definition for energy, capacity & flexibility markets
  • Market exposure & risk management
  • Investment assessment (CAPEX, DCF, profitability)
  • Market access definition & implementation
  • PPA contracts & parametrization
  • Assets behaviour modelling
  • Operation optimization
  • Gross margin reporting definition & follow-up
  • O&M advisory services

Energy Purchase Optimization

  • Strategy definition for energy & capacity markets
  • Strategy execution in energy market context
  • Market exposure & risk management
  • Market access definition & implementation (PPAs)
  • Gross margin reporting definition, set-up & follow-up

Market View

  • Wholesale energy market view
  • Market interaction advisory services
  • Market risk policy definition
  • Commodities future prices
  • Capacity market view & auctions strategy

Regulatory Advice

  • Regulatory strategy definition
  • Regulatory risk positioning
  • Regulation analysis & follow-up
  • Lobbying advisory services
  • Participation in Public consultations
  • Task forces - HES as Client representative

Investment Advice

  • Definition of investment strategy
  • Technical advice on investments
  • Investment assessment (CAPEX, DCF, profitability)

M&A Advice

  • Due Dilligences advisory services (Strategic, Regulatory, Commercial and Technical)
  • Agreements negotiation
  • Investment opportunities screening

Management Advice

  • Strategy definition
  • Risk management
  • Support in organisation restructuring
  • Budget definition & control procedures
  • Contractual framework negotiation & review
  • Post-acquisition management

NucMonitor

  • Periodic report prepared by HES experts
  • Availability of the French nuclear fleet
  • Impact on the markets
  • Understanding and anticipating market reactions

 Download our NucMonitor tool brochure

Suscribe to our Newsletter

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.

Profesional Experience & Education

Diego graduated in Political Economy at King’s College University (London – 2021). He started his professional career in a family business in Madrid as an operations manager. Diego then studied a Master in Management and Master in Computer Science at IE University (Madrid – 2022), during which he participated as an Information Technology (IT) intern in a startup. In May 2023, Diego joined the HES team as an intern specialised in programming models. In his first project, he developed a software tool for modelling the unavailability of the French nuclear fleet. Afterwards, Diego has also participated in the development of new software tools for modelling price curves, generation asset performance and other topics related to the energy market. 

Diego Marroquin

Junior Consultant

Haya Energy-6
Contact us

Profesional Experience

Céline joined Haya Energy Solutions in November 2021 as marketing and administration manager. She had a first professional experience in the tourism sector as a social media manager. At HES, her activities are focused on the development of the company’s visibility at European level through: commercial actions, content marketing and development of brand strategy. Céline is also involved in the management of the company’s communication: optimisation of the website (WordPress & Elementor), LinkedIn, publication of the monthly newsletter and the organisation of conferences. Céline participates in energy projects with the clients and acts as coordinator and project manager. Finally, she is in charge of administration (accounting, expenses management, invoicing).   

Education

Céline graduated in Spanish and English Philology at La Sorbonne (France – 2018) and holds a Master’s degree in Project Management and Cultural Tourism (Clermont-Ferrand/ Buenos Aires – 2021). 

Céline Haya Sauvage

Marketing Responsible

Céline Sauvage
Contact us

“Decarbonization of the Energy and Transport sectors is arguably today’s main economic driver for the industry.”

Profesional Experience

His career started in civil engineering as a Project Manager in France, Martinique and Australia. Afterwards, he became the General Manager of a subsidiary in Venezuela. In 1992, he established Dalkia in Germany (district heating, cogeneration, and partnerships) and represented Véolia in Thailand. In 2000, he opened the commercial office of Endesa in France to take advantage of the liberalized retail market. From 2006, as a development Manager at Endesa France, he led Endesa’s plan for Combined Cycle generation in France and developed the wind and PV portfolio of Snet at the same time. Philippe Boulanger worked for 3 years at E.ON’s headquarters coordinating the company´s activities in France. He was strongly involved in the French hydro concession renewal project. As a Senior Vice President – Project Director at Solvay Energy Services from April 2012 to February 2014 he was in charge of the H2/Power to gas and European direct market access deployment projects. Philippe has been an HES expert since 2014.

Education

Philippe Boulanger holds engineering degrees both from the Ecole Polytechnique and the Ecole Nationale des Ponts & Chaussées (France) and has a combined experience of more than 25 years in energy and infrastructure. In addition to English, Mr. Boulanger is fluent in French, German & Spanish.

Philippe Boulanger

Electricity Expert

HES-Philippe-Boulanger
Contact us

“The world is changing. New investors pay particular attention to the energy sector while historical actors adapt their position to the market.”

Profesional Experience

Antonio started his career in the electricity sector in 1991 working as a member of the General Manager’s team at Sevillana de Electricidad (Spain). In 1997, he was appointed head of commercial regulation at Endesa Distribución. In 2000, he joined the mergers and acquisitions (M&A) department of Endesa Europe. He was appointed Managing Director of Endesa Power Trading Ltd (UK) in 2003. A year later, he became responsible for energy management at SNET (France). In 2008, he was appointed Managing Director of SNET (France). In 2009, he became Director of Corporate Development at E.ON France. In 2011, he founded Haya Energy Solutions (HES), a consulting firm focused on optimising the energy management of consumers, producers and retailers of gas and electricity. From 2015 to 2018, Antonio combined the consulting activity at HES with the general management of 2 production facilities in France (2 CCGTs x 410MW), owned by KKR. At the end of 2018, he joined Asterion Industrial Partners, an infrastructure investment fund, as an operating partner. Antonio currently devotes most of his efforts to the Asterion Portfolio, while advising through HES companies in the energy sector in France, Italy, Germany, UK and Spain. 

Education

Antonio graduated from the Escuela Técnica Superior de Ingenieros of Seville (Spain) and holds an MBA degree from Deusto University (Spain). 

Antonio Haya

CEO

Contact us