DISCOVER SUSTAINABILITY AT FIFTY-FIVE

 

Your ESG transition, supported by fifty-five’s data expertise

OUR SOLUTION N°1 

Assess and mitigate digital carbon footprint

AI

Cloud

Marketing Campagnes

Websites

THE CHALLENGE

Digital activities already account for 4% of green-house gas emissions and are responsible for strategic rare material depletion. 

If nothing changes, green-house gas emissions are expected to triple, mostly due to the AI surge.

RESULTS

-25%

of carbon mitigation

Up to 50%

cost savings for AI and Cloud optimization

OUR SOLUTION N°2

Deploy ESG Data Platform with our strategic partners:

Mircosoft
Sweep-1

THE CHALLENGE

47% of sustainability managers report frustration with data complexity: multiple sources of data, manual import, inconsistency and lack of exhaustivity.

RESULTS

Automated data collection & High-quality ESG Monitoring

 CUSTOMER SERVICES    WEBHELP ENTERPRISE

WEBHELP: Perfecting B2B Sales with Generative AI

December 2023

 CUSTOMER SERVICES    WEBHELP ENTERPRISE

WEBHELP: Perfecting B2B Sales with Generative AI

December 2023

  E-BOOK  

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Avril 2024

STUDY "A deep dive into the enviromental cost of Gen AI"

This study, conducted by The Brandtech Group in collaboration with fifty-five and Scope3, provides a data-driven analysis of Generative AI's carbon footprint in marketing to drive responsible adoption and measurable mitigation.

68345b4510050222941c90a6_Sustainability PRESS

N E W S   &   I N S I G H T S

Our latest e-books

 

Group sust

  E-BOOK     October 2024

The carbon footprint of websites & measurement tools

fifty-five has released a new study on the footprint of websites and web analytics tools, in open-source. Discover the study, the calculation methods, and the recommendations for reducing your carbon footprint.

E-BOOK SITE Media

  E-BOOK    December 2023

The carbon footprint of media campaigns

fifty-five produced the first public study on the carbon footprint of major advertising channels, with the associated methodology, focusing on the digital sector. 

 

N E W S   &   I N S I G H T S

Our latest events

 

EVENT&WEBINAR sweep

  LINKEDIN LIVE     April 2026

How to Deploy AI Responsibly

fifty-five, in partnership with Sweep, discussed the operational keys to sustainable AI, sharing how eco-design best practices — such as model selection and prompt caching — can reduce the carbon footprint of AI projects by a factor of four..

EVENT&WEBINAR sami

  WEBINAR    December 2025

What is the environmental impact of AI, and how can it be managed?

Sami hosted fifty-five’s Agathe Gourhannic and OVHcloud’s Grégory Lebourg to discuss the carbon footprint of Cloud and Generative AI, focusing on measurement methodologies and actionable paths toward sustainable tech infrastructure.

EVENT&WEBINAR-3

  PR    May 2025

Reducing AI’s Environmental Footprint: Myth or Reality?

Read our blog article on how to achieve a 'Factor 4' reduction in your AI project’s carbon footprint.

 

N E W S   &   I N S I G H T S

Our latest news

 

E-BOOK SITE-Jun-04-2026-03-11-33-8065-PM

  ARTICLE     June 2026

In 2026, Does AdTech Even Care About Sustainability? The Great AI Mirage in the Face of the Climate Emergency

Explore key market insights on AdTech's environmental impact, featuring expert commentary from fifty-five's Sustainability Consulting Manager, Agathe Gourhannic, on navigating sustainability in the age of AI.

CDP

  NEWS    February 2026

Elevating climate commitement: our first CDP disclosure

After multiple years of rigorous carbon reduction efforts, fifty-five has reached a major milestone. By officially disclosing our environmental performance via CDP, we are reinforcing our commitment to transparency and data-driven sustainability. 

E-BOOK SITE-Apr-24-2026-01-05-56-4151-PM

  NEWS    January 2026

fifty-five is now an official partner of Sweep!

We are thrilled to announce our partnership with Sweep, aimed at helping our clients manage their ESG strategy with the same precision as their marketing campaigns.

Why choose us?


Composed of PhDs, researchers, doctoral students, and operational masters, fifty-five's data science team uses its knowledge and creativity to find custom solutions for our clients' challenges, no matter their complexity.

From determining conversion probability per user to ensuring the right content is shown to the right potential customer to use case automation and performance-improving algorithm development, our data scientists can meet every challenge head-on, backed by the power of data.

 

 R E S E A R C H   &   I N N O V A T I O N

Our innovations and collaborations

 

Capture d’écran 2024-03-29 à 16-05-11-1

 MEDIUM    March 2024

FAMD: How to generalize PCA to categorical and numerical data

By William Blaufuks

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 DATA SCIENCE    March 2024

LibSearch I Empowering Intranet using Generative AI and Retrieval Augmented Generation

By Bastien Chappis

Capture d’écran 2024-03-29 à 15.38.48

 GENERATIVE AI    March 2024

De 0 à ChatGPT - Partie 4

By Romain Warlop


Team

T H E   T E A M

Discover our expertise

Present since fifty-five’s foundation and central to its operations, our team is composed of various profiles, all sharing a true passion for data and a strong background in [behavioral?] science and mathematics. Meet Romain Warlop, Data Science Director and PhD, [Name + Title + Expertise] x 3 and many more. Their combined expertise ensures that fifty-five’s solutions stay grounded in data science and evolve all the more efficiently for it.