About us
Active worldwide since 2009, Clean Horizon is 100% dedicated to energy storage
  • Our activities range from conduction of market analysis for energy storage in specific countries to the construction of business model and determination of an optimal sizing.
  • We support the complete project development process – from design to commissioning, including procurement, technical and commercial due diligence
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Our Unique offering
Clean Horizon has been one of the earliest entrants in the storage space worldwide

Clean Horizon is the only consultancy worldwide to offer both market analysis and technical consultancy on storage

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Market Analysis
  • Deep expertise at providing energy storage market study worldwide.
  • Our experts have technical, economic, regulatory expertise, and cover different geographies, constantly tracking market evolutions.
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Technical Consulting

  • We act as owner’s engineer and lender’s technical advisors for IPPs, utilities and lenders worldwide. We support our clients at all stages of development, from feasibility and design, to procurement, construction and commissioning.
  • To date, we have designed/audited over 10GWh of energy storage projects, the majority of which are operational.
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Meet the team
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Michael obtained his Engineer’s degree at Mines ParisTech (France) and his Ph.D. at Stanford (USA). In 2009, he founded Clean Horizon, a consultancy entirely devoted to energy storage. Since its creation, Clean Horizon has confirmed its status as the only consultancy in the world specialized solely on energy storage and acting both as market analyst and a technical consultant.

Michael Salomon, Ph.D

Rosemary is a senior energy storage analyst at Clean Horizon. Her expertise lies in the profitability assessment of energy storage projects and in the conduction of market analyses on various European countries. She also dimensions energy storage projects by using optimization models to dispatch assets on energy and ancillary services markets in specific geographies. Rosemary graduated with an engineering degree from Institut d’Optique Graduate School and received a Master of Science in physics from Imperial College London.

Rosemary Colaert, MSc.

KKeila graduated in Electrical Engineering from the University of Pernambuco, Brazil, with a specialization in Electrical Engineering. She is an engineer with over 16 years’ experience in the operation of electrical systems, measurement and analysis of disturbances on transmission systems, analysis of abnormal events on electrical systems. commissioning and maintenance of high-voltage equipment, At Clean Horizon, Keila works as a senior electrical engineer and is in charge of site audit activities and supervision of works and commissioning stages. She speaks French, English and Portuguese.

Senior Analyst – Senior Electrical Engineer
Keila Santiago, MSc.

Samuel graduated in engineering at Ecole Centrale de Lille (France) and in electrical engineering at Pontificia Universidade Catolica de Rio de Janeiro (Brazil).

Samuel brings heavy analytical knowhow to Clean Horizon, with previous experience including the modeling of a Brazilian distribution grid and the realization of a PV plus storage system implemented on vehicles.

At Clean Horizon, Samuel is the head of engineering and as such spearheads al the company’s technical consulting activities.


Partner / Head of Technical Consulting
Samuel Portebos, MSc.

Corentin Baschet graduated in engineering at Ecole des Ponts et Chaussées in Paris and studied his master in sustainable energies at the Imperial College in London. He worked in anaerobic submarine energy propulsion systems and racing yachts electricity system. In early 2016, he joined Clean Horizon’s team, where he works as a technical expert to assess the value of energy storage systems for electricity grids.

Partner / Head of Market Analysis
Corentin Baschet, MSc.

Amine obtained his two Engineer’s degrees at Centrale Paris (France) and Imperial College London (UK). At Clean Horizon, he works mainly on the design of trading algorithms for COSMOS simulation tool that calculates revenues for storage and renewables projects.

Mohamed Amine Benchfira, MSc.
Head of finance
Anne-Sophie Chanu
Lead Consultant
Rachel Locquet, MSc.
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Research & Development
Modelling and optimisation of hybrid systems and forecasting tools

We develop optimisation algorithms and
continually improve their performance.

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Technology watch: analysis of emerging solutions and competitive challenges

As part of its technology watch, Clean Horizon monitors emerging solutions in the field of energy storage, such as long-term storage technologies; in the field of green hydrogen, such as engines, hydrogen turbines.

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Regulatory and environmental analysis

Clean Horizon Consulting takes an analytical look at the assessment of GHG emission avoidance for emerging technologies, enabling it to act as a storage expert on donor programmes for specification and assessment.

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