The Ortec Group and Tennaxia join forces to accelerate the sustainable performance of manufacturers

SOM (Ortec Group) and Tennaxia have joined forces to help manufacturers concretely manage their sustainable performance, by combining software technology and field expertise.

Matthieu Duault
Climate Copywriter
Update : 
21.10.2025
Publication: 
17.10.2025

SOM, an Ortec Group subsidiary specializing in engineering for energy, industry and transport, and Tennaxia, a leader in sustainable performance software solutions, have formalized a strategic partnership at the 2025 edition of the Pollutec trade show in Lyon.

Together, we share a simple conviction: sustainable performance is built over time, by combining the power of digital tools with expertise in the field.

An integrated approach to sustainable performance

Against a backdrop of increasingly stringent regulations and heightened expectations in terms of sustainability, companies are looking for concrete, coherent solutions to transform their practices.

That's what this partnership between SOM and Tennaxia is all about: bringing together two complementary areas of expertise, the power of digital management tools and operational expertise in the field.

SOM will now offer its customers the possibility of integrating Tennaxia's software solutions into its "Sustainable Performance Solutions" offering:

For its part, Tennaxia will recommend SOM 's consulting, engineering and technical assistance services (GHG assessments, audits, decarbonization support, occupational risk assessment...) to help its customers turn data into concrete action. ) to help customers turn data into concrete action.

A shared ambition: combining data and fieldwork

For Julien Einaudi, Chief Operating Officer of the Ortec Group, this partnership is a continuation of an already proven collaboration:

"For several years now, the Ortec Group has been using the Tennaxia platform to parameterize and evaluate the actions of its O'Climat plan. Today, we are capitalizing on this experience to support our customers, from a wide range of sectors, in concretely reducing their carbon footprint and managing their sustainable performance."

Julien Victor, Managing Director of Tennaxia, shares this ambition:

"This partnership illustrates Tennaxia's determination to join forces with leading players to combine software expertise and field know-how in the service of sustainability. By joining forces with the Ortec Group, we are able to offer manufacturers concrete, integrated solutions for managing and sustainably enhancing their performance."

LCL, a facilitator of sustainable synergies

If the meeting between SOM and Tennaxia has come to fruition, it's also thanks to LCL, which helped bring the two companies together a few years ago. Tennaxia and Ortec are unanimous in their praise for their role as facilitators, symbolizing the strength of cross-fertilization in the sustainable transition.

Béatrice Libosvar, Senior Banker at LCL, is delighted with this achievement.

"As a trusted third party fully committed to supporting transitions, LCL is proud to have contributed, by bringing the two companies together, to the emergence of a collaboration that puts sustainability at the heart of its priorities."

Building sustainable performance together

By joining forces, SOM and Tennaxia intend to offer manufacturers a comprehensive approach, based on data, expertise and action.
An alliance that illustrates Tennaxia's conviction that sustainable performance is built collectively, by bringing together the skills and energies of all players - manufacturers, engineers, financial and technological partners.