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.

Biography

Diego is a Consultant at Haya Energy Solutions. He has 1 year of experience specializing in developing models for energy price forecasting, energy availability and production, and battery optimization.

Diego obtained a bachelor’s in Science in Political Economy from the King’s College London, and later a dual Master’s in Management and Computer Science from the IE University of Madrid.

Diego Marroquín

Consultant

Haya Energy-6
Contact us

Biography

Céline is the Head of Business Development and Administration at Haya Energy Solutions. She plays a key role in driving the company’s growth by expanding its market presence, strengthening brand positioning at the European level and implementing strategic initiatives. She also manages the company’s administrative operations, ensuring efficient financial management, including accounting and budget oversight.

She is also a Consultant at Haya Energy Solutions, specialising in the optimisation of energy procurement through the analysis of market trends and regulatory developments. She also provides strategic guidance to identify opportunities and tailor solutions to the specific needs of each client.

Céline holds a degree in Philology from the Sorbonne University and holds a master’s in Project Management and Cultural Tourism from the University of Clermont-Ferrand.

Céline Haya Sauvage

Head of Business Development and Administration

Céline Sauvage
Contact us

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

Biography

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 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.

Philippe 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.”

Biography

Antonio is the founder and President of Haya Energy Solutions, a specialized consulting firm focused on the energy sector, which has developed M&A projects in renewable and conventional power generation, cogeneration, district heating, gas and power retail, energy procurement and power optimization in France, Spain, Portugal, Germany and UK.

Prior to this, Antonio was CEO of KKR’s CELEST Power in France (2x410MW CCGT). He was also CEO of Endesa France and General Secretary, Strategy & Corporate Development Director at E.ON France. Formerly, he held different positions at Endesa, including Responsible for M&A at Endesa Europe and Regulation Specialist at Endesa Distribution.

Antonio holds an MBA from the University of Deusto and a degree in Industrial Engineering from the Higher Technical School of Engineering of the University of Seville.

Antonio Haya

President

HES_Antonio_Haya
Contact us