Frugal Decarbonation Solutions
We support you through operational and frugal solutions to reduce your carbon footprint and optimize your industrial performance.
Our Mission
We offer industrial consulting and software development services specialized in decarbonation.
We are changing the way people think about carbon footprint by offering operational and frugal solutions adapted to industrial realities.
Our approach combines proven industrial expertise, certified professionals and advanced technologies to support you in your low-carbon transition.




Key Figures

2050
Europe ambition to reduce greenhouse gas emission to neutrality by 2050

of CO2
The expected price of a ton of CO2 in 2030

industrials
Share of industrial companies compliant with carbon regulation
Why Trust Greendoy?
Because industrial decarbonation leaves no room for approximation, we've designed a model that reconciles technical rigor with profitability constraints.
Frugal Approach
We prioritize efficiency over complexity to maximize your environmental ROI.
Step 1: Measure — Ensures accurate assessment of your footprint without technological overhead.
Operational Excellence
Our certified experts transform your industrial constraints into performance levers.
Step 2: Strategy — Defines a realistic and profitable decarbonation trajectory.
Expert Support
Responsive, multilingual support to engage all your teams on the ground.
Step 3: Action — Secures the operational deployment of your low-carbon projects.
Audit-Ready Data
Data protection that meets the highest standards for complete transparency.
Compliance — Facilitates your audits and regulatory reports.
Certified expertise: Bilan Carbone® Methodology (ABC) – 2024/2025 Update.
Our Services
Complete solutions for your decarbonation
Your decarbonation journey in 3 steps
Measure your footprint
Establish your carbon assessment and track your indicators in real-time

Carbon Assessment (Bilan Carbone®)
Carbon assessment according to ADEME methodology, GHG Protocol or recognized ISO standards
Key benefits
- •Regulatory compliance (CSRD, BEGES)
- •Precise baseline of your emissions
- •Certifiable and auditable report

Personalized Dashboards
Real-time monitoring of your carbon indicators with custom dashboards
Key benefits
- •Real-time tracking of your KPIs
- •Financial impact visualization
- •Avoided emissions tracking
Greendoy Analytics - Your central dashboard
Visualize the impact of your actions from two angles
Correlate environmental impact and economic gains for informed decisions
Our Industries
The sectors we support

Automotive
The automotive industry faces several specific challenges, including the need for new engines and fuels as well as building insulation. The carbon footprint requires ad-hoc expertise to address cutting-edge technologies.

Aeronautics
The aerospace industry is targeting carbon neutrality by 2050. We support equipment manufacturers and OEMs in measuring their footprint (including scope 3), eco-designing parts, and complying with CSRD requirements across the aerospace supply chain.

Luxury
The luxury industry faces unique challenges, particularly in sourcing ethically and sustainably. A perspective that requires in-depth knowledge of the supply chain and processes. We deliver to satisfy specific conditions.

Banking
Banking goes beyond granting credit. Risk analysis, credit evaluation, IT assessment, IT fleet renewal are among the most recurring challenges we help address through analytical methods and tools.
Testimonials
What our clients say about us

Élodie
Buyer
"For us, purchasing represents the majority of our carbon footprint. But until recently, I had no concrete tool to assess the impact of my supplier choices. Thanks to Greendoy's value chain analysis, I finally have a clear vision of where to act, and above all how. Today, every tender includes a CO₂ criterion, without adding complexity to our processes."

Sophie
Laboratory Director
"We had already done sustainability awareness training... but with no real impact. What I liked about Greendoy was their hands-on approach: concrete training, examples from our industrial reality, and long-term follow-up. Result: our teams talk about it, and most importantly, they act on it."

Caroline
CEO
"I wanted to act on climate without compromising my company's growth. Greendoy helped me prioritize high-impact actions and build a decarbonation strategy adapted to our means. Today, we're reducing our emissions while improving our profitability."

Nicolas
Sales Manager
"Our customers demand concrete proof of our CO₂ commitments. Before, we settled for promises; now, thanks to Greendoy's dashboards, we show results. It has become a real commercial lever and an argument of trust with our partners."

Luc
Supply Chain Manager
"Our challenge is to act without disrupting production. Greendoy's experts have been able to transform our logistical constraints into energy efficiency opportunities. With their tailored action plans, we reduce our emissions... and our operating costs."
Your Flash Diagnostic
15 minutes to assess your situation and identify opportunities