The Amstein + Walthert SAS office offers engineering and project management services in fluids, thermal networks, electricity, SSI and environmental quality, as well as services as a project owner's assistant in the fields of energy management at the building and regional level, building physics, the environment and user comfort and well-being. From the renovation of historic buildings to the design and implementation of new projects in accordance with the highest energy and environmental standards, our employees combine scientific skills with a passion for their profession.
Based in Lyon, Paris Montpellier and Chambéry, we are able to manage large-scale projects throughout France and overseas. Thanks to our long experience in sustainable construction, we have been able to capitalise on our unique know-how to develop simple, efficient and renewable projects for the greatest benefit of our clients and planet earth. As a force of innovation, we are constantly researching and developing economical and sustainable solutions.
Being on the way to digitalisation, our company is today a leader in the development of BIM. Our motivation is to accompany you in the realisation of your projects and we commit ourselves, in a responsible way, to carry them out with all the rigour and quality that are specific to our company.
Amstein + Walthert SAS
200 avenue Jean Jaurès
Amstein + Walthert Paris
207 rue de Bercy - Wojo Gare de Lyon
Amstein + Walthert Montpellier
6 bis Bd Berthelot – La Maison
Amstein + Walthert Chambéry
3 rue Lac du Mont Cenis - Chez Walter
F-73290 La Motte-Servolex
Branch of Amstein + Walthert PLC in Zürich