Decarbonization & CSRD

Decarbonization & CSRD of your business 

Measure your emissions, define your trajectory, and produce reporting auditable non-financial Powesco structures your decarbonization approach from A to Z — from Carbon Footprint Assessment to certification. 

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  • Carbon Footprint Scope 1, 2, 3
  • Reporting CSRD-ready
  • Compatible with SBTi trajectory

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01 84 19 86 88 Mon–Fri · 9am–6pm

⚠️ CSRD: applicable to companies with more than 500 employees since 2024, and more than 250 employees since 2025. Your sustainability report must include auditable GHG data. Non-compliance exposes you to penalties and a loss of credibility with investors. 

Our Auditing Expertise

Energy audit, BMS audit, HVAC audit , PV, Storage & Charging Station study, Decarbonization / CSRD

WHAT IS THIS

From measurement to certifiable trajectory 

In practice

  • For whom?

    Companies subject to the CSRD or engaged in a decarbonization approach.

  • Obligation

    Extra-financial reporting and publication of environmental data.

  • Duration

    8 to 16 weeks depending on the scope of the study.

  • Result

    Carbon footprint assessment, decarbonization plan and structured reporting for your regulatory obligations.

Decarbonization is not limited to a carbon footprint assessment. It relies on identifying the most effective levers to sustainably reduce emissions and improve the organization's environmental performance. 

  • Carbon Footprint Scopes 1, 2 and 3
  • Analysis of priority emission sources
  • Construction of a reduction trajectory
  • CSRD and ESRS support
  • Defining an operational action plan

What our support provides

  • Scopes 1, 2, 3

    full coverage

  • CSRD-ready

    report directly usable

  • SBTi

    certifiable trajectory

  • ISO 14001

    compatible certification

What you get

5 deliverables for a solid A-to-Z approach

From the first figure to the regulatory publication — everything is structured to meet your auditors' requirements.

  • Certified Scope 1, 2, 3 Carbon Footprint

    Certified

    Complete measurement of your emissions according to the ADEME method. Documented report with explicit sources and assumptions — directly verifiable by an external auditor.

  • Materiality analysis and sector benchmarking

    Identifying the most significant and actionable emission sources. Positioning within your sector to prioritize your efforts where the impact is greatest.

  • Cost reduction plan with abatement cost

    For each reduction action: tonne of CO₂ avoided, abatement cost (€/tCO₂), investment required, and timeframe. Prioritized according to your budget and target trajectory.

  • SBTi trajectory (if desired)

    SBTi

    Reduction targets validated by the Science Based Targets initiative, aligned with the 1.5°C or 2°C scenarios. Increasingly demanded by institutional investors.

  • CSRD-ready report structured according to ESRS

    SCRD-ready

    Sustainability report structured according to ESRS standards. Compatible with the requirements of your statutory auditors and ESG financial partners. Directly publishable.

David Peissel

David Peissel

Technical Director at Powesco

THE EXPERT'S WORD

The Carbon Footprint: the foundation without which nothing is credible 

Many organizations publish climate commitments without having conducted a thorough carbon footprint assessment. The risk of greenwashing is real—and so are the penalties. We help our clients build defensible data and a robust, well-reasoned, and verifiable trajectory that meets the expectations of their auditors and investors.

Our Solutions

Other areas of expertise: Audit & Engineering

Energy audit for businesses

Energy audit

Comprehensive analysis of your energy consumption, usage mapping, and a prioritized action plan with ROI for each measure. Compliant with the Energy Directive 2012/27/EU.

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Man & Woman in front of a checkpoint

GTB Audit

Diagnose your automation systems, identify deviations and non-conformities, and provide you with a BACS Decree compliance plan with quantified gains.

Learn more
Technician performing an HVAC audit on a building installation

HVAC Audit

Complete diagnostic of your heating, ventilation, and air conditioning equipment. Identification of overconsumption and modernization plan with ROI.

Learn more
Photovoltaic roof / storage

Photovoltaic study, storage, charging station

Technical and financial feasibility of a self-consumption installation. Sizing, connection study and profitability simulation.

Learn more

Our references

Concrete projects,
tailored to each context

Discover projects similar to yours, classified by sector and type of intervention.
See all our references
EQHO Tower — Paris La Défense
La Défense (92) • 40 floors
HVAC Energy Management GTB offices

EQHO Tower — Paris La Défense

Energy performance as a lever for profitability

Complete energy transformation of a 79,200 m² office tower with €5.8 million in financing over 5 years. Deployment of an advanced building management system and HVAC optimization to maximize performance without compromising comfort.

Challenges

Improve the energy performance of the tower while optimizing operating costs without impacting occupant comfort.

Work completed

• Deployment of an advanced building management system (BMS)
• Optimization of HVAC systems
• Comprehensive energy audit

Measured impact

-24 % energy savings / year
-32 % carbon emissions
Read the full case
Franklin Tower — Paris La Défense
Offices Energy Audit HVAC BMS

Franklin Tower — Paris La Défense

Measured impact

-37 % 5,950 MWh of energy savings per year
-32 % carbon saving
Read the full case
Mercure Courbevoie — La Défense Hotel
Hospitality GTB Relamping

Mercure Courbevoie — La Défense Hotel

Measured impact

-21 % energy savings / year
-29 % carbon emissions
Read the full case

Other projects in the sectors: health, hospitality, logistics, industry, local authorities.

See more projects

Frequently Asked Questions

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

The CSRD (Sustainability Reporting Standard) has applied since 2024 to companies with more than 500 employees already subject to the NFRD (National Standardization of Sustainable Development), and since 2025 to companies with more than 250 employees or €40 million in revenue. The sustainability report must include data on greenhouse gas emissions structured according to the ESRS (Environmental and Social Responsibility Report).

Do you have any questions? Contact our team

CONTACT US

Let's build your energy project together

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

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