Comfort and lasting performance

The energy performance of hotels directly impacts customer experience and profitability.

Balancing comfort requirements, operational continuity, and rising energy costs, the challenge is to act without disrupting business.
Powesco secures your projects with a results-oriented approach.

Speak to an expert Discover our approach

Powesco assists hotel groups in optimizing the energy performance of their establishments.

We identify energy-saving opportunities, improve the reliability of technical installations and structure projects by integrating operational constraints.

Our approach allows you to improve customer comfort, reduce energy consumption and preserve the economic performance of your hotels, without degrading the experience or disrupting business.

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At a glance

Buildings concerned

City hotels and resorts
Multi-site hotels
Hotel residences

Audits carried out

Comprehensive energy audit
HVAC Audit
GTB Audit
Energy master plans

Goals

Reduce energy consumption
Make the installations more reliable
Preserving the value of hotel assets
Prioritize investments

Team analyzing the energy performance data of a building

Audit & Engineering

Before taking action, you need to understand. Powesco identifies your potential savings and defines a quantified action plan, prioritized by ROI. Regulatory audit, energy audit, HVAC audit, BMS audit.

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Men on construction site - computer in hand

Achievements

Powesco manages your project from start to finish — from technical design to final acceptance, even on occupied sites if necessary. Services include building management systems (BMS), HVAC, LED relamping, photovoltaics, and EV charging stations.

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Performance monitoring & Energy management

Savings don't happen on their own. Powesco measures, analyzes, and manages your consumption over time via SEME NEXTEP. Compliance with the BACS Decree, continuous optimization, and OPERAT reporting.

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Financing & Guarantee

Savings don't happen on their own. Powesco measures, analyzes, and manages your consumption over time via SEME NEXTEP. Compliance with the BACS Decree, continuous optimization, and OPERAT reporting.

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PRIORITIZE YOUR INVESTMENTS

Identify the actions with the greatest impact on your costs and operations.

Make a decision based on the gains and operational constraints.

SECURE YOUR PROJECTS

Reduce technical risks and impacts on operations.

Secure your projects with a model that integrates financing and performance commitments.

REDUCE YOUR CONSUMPTION

Reduce your energy consumption permanently.

Control your operating costs.

PRESERVE THE CUSTOMER EXPERIENCE

Maintain a high level of thermal comfort and quality of service.

Minimize disruption and impacts on occupied sites.

Offices

Profitability of assets

Improve the energy performance of your buildings and sustainably enhance their attractiveness and value.

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Health

Continuity of service

Make your facilities more reliable and improve energy performance while ensuring safety and continuity of care.

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Logistics

Operational performance

Optimize the energy performance of your establishments while preserving the customer experience and level of service.

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Industry

Reliability of installations

Reduce energy costs while ensuring continuity of production and performance of your facilities.

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Community

Sustainable Heritage

Reduce your energy costs and enhance the value of your public assets while ensuring continuity of service.

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Private: Hotel Le Trianon Waldorf Astoria — Versailles

20,000 m² Area

Third-party financing contract

€6.3 million Amount funded

Versailles (78)

Hospitality HVAC Audit Energy Audit Building Management System Audit

Private: Hotel Le Trianon Waldorf Astoria — Versailles

Renovating a luxury hotel without compromising the customer experience

Energy renovation of a prestigious 30,000 m² hotel combining operational excellence, customer comfort and sustainable reduction of consumption through a comprehensive energy strategy.

Challenges

Reconciling the requirements of a luxury hotel with an ambitious energy consumption reduction strategy.

Work completed

• Building management system optimization
• Complete LED relamping
• Energy management

Measured impact

-39 % energy savings / year

-40 % carbon emissions

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Offices Energy Audit HVAC BMS

Franklin Tower — Paris La Défense

Measured impact

-37 % 5,950 MWh of energy savings per year

-32 % carbon saving

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Hospitality GTB Relamping

Mercure Courbevoie — La Défense Hotel

Measured impact

-21 % energy savings / year

-29 % carbon emissions

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Latest news

News July 2026

Energy Class Factory – Rennes

Meet the Powesco teams at the Energy Class Factory Rennes to discuss your energy renovation projects. Our experts will present concrete solutions for reducing energy consumption, financing the work, and making lasting improvements…

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News July 2026

Powesco receives EcoVadis Platinum Medal

At Powesco, corporate social responsibility is at the heart of our development strategy. Convinced that the energy transition cannot be separated from environmental, social, and ethical issues, we leverage CSR…

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Event July 2026

Energy Class Factory – Lille

Meet the Powesco teams at Energy Class Factory Lille, an event dedicated to the energy transition of industrial sites. Come discover our comprehensive approach, from energy audits to performance guarantees, and exchange ideas with…

Discover the event

Discover the news

Need help with your project?

Customer service available
Monday to Friday from 9am to 12pm

01 84 19 86 88

contact@powesco.fr

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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Frequently Asked Questions

Do you have an energy efficiency project, questions about financing or regulatory obligations? Our experts are here to help.

Speak to an expert

Why improve the energy performance of a hotel?

To reduce energy costs, improve customer comfort and preserve the profitability of the establishment.

How to improve performance without impacting operations?

How does Powesco guarantee results?

Is it possible to finance the work without allocating an immediate budget?

How to preserve the customer experience during the work?

Comfort and lasting performance