Biomass boiler manufacturer

The benchmark for wood energy.

Who are we

A century-old story

Weiss, a company built on the values of sustainable development.

We design, install, and maintain biomass boilers for industrial facilities, commercial and agricultural buildings, and district heating networks.
This essential experience enables us to offer our clients the best solutions for producing heat, steam, or hot water according to their specific needs.

Weiss relies on recognized expertise that began in Germany at the beginning of the 20th century.

Discover our story
Skills

Our know-how

Heat production for all types of fluids

Hot water, superheated hot water, steam

For all sectors of activity

District heating networks, industries, housing (social housing and condominiums), agriculture, hospitals, high schools, retirement homes, sports facilities…

References & Installations

Weiss’s expertise is very concretely reflected in its many achievements, which deserve to be highlighted.

Cover citation

From storage silos to energy distribution in the grid.

Our experience-driven approach translates into complete control over the installation of all boiler room components. Each step is carefully orchestrated to guarantee reliable and efficient energy solutions.

Services

Studies & Designs

The Project Execution Department is at the heart of Weiss’s operational structure.

A project manager is assigned to each project. Acting as the main interface between the client and Weiss, the project manager supports the client throughout the entire process, from the study phase through to the commissioning of the installation.

The Project Execution Department has four main areas of activity:

  • Technical studies
  • Selection of equipment and its manufacturing
  • Construction works and installation of the boiler and its equipment
  • Research and development of new products
All our services

After-sales

We have focused the strategy of our Services Division on customer satisfaction through the availability of all its staff, a sharing of know-how and the mastery of energy techniques in all areas of biomass.

Our news

WEISS has been selected by ENGIE Solutions France to supply the biomass process package to provide heat to the Airbus buildings in Toulouse Blagnac.