The core activity of 3E Ingénieurs Sàrl is the provision of engineering services in the fields of energy, water, and environment. Specifically, this includes:
* Energy: Audits, consulting, and planning in the area of building energy efficiency, including the creation of energy concepts, the implementation of energy audits, and support for the implementation of energy efficiency measures.
* Water: Consulting and planning in the area of water supply and disposal, including the implementation of studies and analyses to optimize water use.
* Environment: Consulting and planning in the area of environmental planning, including the implementation of environmental studies and analyses, the creation of environmental concepts, and support for the implementation of environmental protection measures.
The company offers its services to both private and public clients, including architects, property managers, municipalities, and cantons.