Message from the CEO

Tanguy Mathon « blu.e is a software platform for managing energy for the industry of the future. The solution helps make savings without investment with an extremely short return time. Operating teams at the heart of the approach analyze their own past performance aand use big data to identify the operating points that have proved to have the best results. »

Tanguy Mathon, CEO blu.e by ENGIE

A dynamic team inside a major group

blu.e is a result of the innovation initiative of the ENGIE Group, dedicated to improving energy efficiency in industry using information technologies. The unit is managed by Tanguy Mathon, aged 50, who has spent his entire career internationally devoted to improving the operational performance of key industrial accounts, within the Air Liquide Group for 20 years, then as an independent entrepreneur, and finally as an "intrapreneur" within the ENGIE Group.

Our values

directive 2012/27/UE, maitrise énergétique des processus industriels, méthode lean, six sigma,TOC


blu.e makes sustainable savings without investment, giving the first measurable profits in less than 3 months after its connection to a facility.


The goal of our teams, working in project mode, is to generate profitable projects for our customers over time, to reduce our customers’ energy and environmental footprint, and to catalyze the positive energy and innovation of our customers and partners.

formation audit énergétique industriel, formation auditeurs internes, formation chef de projet énergie, optimisation énergétique


We test our technologies on our own facilities before sharing them with our customers.


NWe work mainly with large energy-intensive accounts in sectors as diverse as the materials, food and chemistry sectors (to name a few).

électro intensifs, énergéticien, énergie intensif, mesure des consommation énergétiques, plan d'action énergétique, plan de comptage,standards de production, tableau de bord énergétique, Potentiel d'amélioration


Our work is based on empirical data analysis rather than on a probabilistic analysis: the identified scope for improvement is real and achievable.


Our big data module allows to define and quantify the improvement potential, leading to energy savings, improved productivity, reduced emissions, etc.

industrie du futur, IoT, Usine du futur, tableau de bord énergétique, Usine de demain, Règle de pilotage,  plan de comptage


We believe that information technology and professional skills are the two main drivers of energy efficiency.


blu.e acts as an integrator of solutions and expertise in an open ecosystem of partners inside and outside the ENGIE Group.

Our partners

Do you have sharp business skills in industry that you would like make even more productive with blu.e data analysis technologies?

Do you possess innovative SaaS technology that you would like to distribute to the major industrial companies connected to the blu.e platform? Contact us!