The energy transition
financed by Powesco.
Powesco supports businesses and local authorities in their energy performance projects. Auditing, engineering, financing, works and a results-based commitment: a single partner to transform energy savings into a lever for profitability.
investments made
by White Summit Capital
team dedicated to your
energy performance
energy savings according to
the projects
Who are we ?
A single partner to
manage your
energy
Powesco is a company specializing in integrated energy efficiency services, independent of any energy provider. Jointly owned by Enerlis and White Summit Capital, it brings together a team of experts with top-tier skills in engineering, finance, and energy management.
Our mission: to support businesses and local authorities in their energy transition by offering them an innovative and risk-free financing model — the ESCO model. Your projects are financed by the savings they generate. Powesco makes a contractual commitment to the results.
Our commitment: to guarantee a sustainable reduction in energy consumption, optimize infrastructure performance, and actively contribute to the
Creation
2025 — part of the Enerlis group, founded in 2013
Shareholders
Enerlis · White Summit Capital
Seat
77, rue Marcel Dassault — Boulogne-Billancourt (92)
Certifications
ISO 9001 · ISO 14001 · EcoVadis Platinum · InvestEU Fund · Innovation Funding · Small Cap Trophy
Markets
Offices • Healthcare • Hospitality • Logistics • Industry • Local Authorities
Our promise
Energy efficiency is one of the few investments that pays for itself
Every project we support involves our responsibility. That's why we combine technical expertise, financial capacity, and a contractual commitment to results in order to generate sustainable and measurable energy performance.
Frédéric Pierre
Deputy Managing Director, Powesco
Our story
Since 2013, growth has been built around expertise
2013
Creation of Enerlis
Leading independent global operator dedicated to the energy performance of service and industrial companies.
2019
Nextep & Esope join the group
Acquisition of Nextep (Energy Management) and Esope (Engineering firm) — two key areas of expertise integrated to cover the entire value chain.
2025
Powesco Creation
Fundraising from White Summit Capital and creation of Powesco — a new energy services integrator. €150 million immediately available to finance your projects.
Powesco and its ecosystem
Expert in financing and valuing Energy Savings Certificates (CEE) for businesses, installers and local authorities.
Expert in decarbonized hydrogen solutions for industry and mobility.
Independent PV electricity producer, from feasibility study to operation and maintenance.
Our management team
The Steering Committee
The Management Committee brings together complementary expertise to support the development of Powesco and accelerate the energy transition of businesses and communities.
Frédéric Pierre
Deputy Chief Executive Officer
Leads the strategic and operational development of Powesco, drawing on his expertise in the tertiary and industrial energy efficiency markets
Arnauld Mahe
Sales, Marketing & Communications Director
Defines and deploys Powesco's commercial and marketing strategy in order to offer solutions tailored to its clients' challenges, based on the ESCO model.
David Peissel
Technical Director
He manages the internal design office and engineering teams (HVAC, BMS, photovoltaics, EV charging infrastructure, NEXTEP and Energy Management). He ensures the technical consistency of the solutions and the achievement of expected performance.
Paul Thurière
Administrative & Financial Director
Oversees financial operations, the structuring of ESCO contracts and project financing to secure our clients' investments and performance commitments.
Our mission
What guides each of our decisions
At Powesco, we support businesses and communities in reducing their energy consumption and carbon footprint. We rely on an integrated model combining engineering, financing and project implementation, in order to contribute to a more sustainable and equitable transition.
Commitment
To uphold our commitments over the long term, with high standards and consistency, at every stage of projects until results are achieved.
Transparency
Ensuring transparency in actions, decisions, and results for all stakeholders. The foundation of lasting trust.
Well-being & safety
To preserve the safety of workers and the comfort of occupants throughout the duration of the work, even on an occupied site.
Impact
Measuring and observing real gains in the energy performance and carbon footprint of buildings over time. A requirement for measurable results.
Our certifications
Proof of our commitment and high standards
ISO 9001
Quality management system
ISO 14001
Environmental management
InvestEU Fund
European Union
Innovation Funding
Finance Innovation 2026 Label
Small Cap Trophy
Winner of the CFNEWS INFRA 2025 award
CONTACT US
Let's build your energy project together
Need help with your project?
Customer service available
Monday to Friday from 9am to 12pm
Head office
77, rue Marcel Dassault -92100 Boulogne-Billancourt
Personalized support
Our experts will guide you towards solutions tailored to your energy challenges.
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