ALVAZZI GROUPE S.A.

Alvazzi Groupe SA is a Swiss building technology contractor and engineering services provider headquartered in Romanel-sur-Lausanne, Switzerland. Founded in 1875, the group specializes in HVAC, plumbing, electrical installations, and smart building management across French-speaking Switzerland. The company offers multi-technical solutions including heating and cooling systems, ventilation and air conditioning, piping, sheet metal work, and renewable energy management. Serving commercial, institutional, and industrial sectors, Alvazzi Groupe provides full lifecycle services from engineering design to execution, maintenance, and emergency response. As part of Groupe Hervé since 2007, the company operates multiple regional branches in Lausanne, Geneva, Yverdon-les-Bains, Delémont, Saillon, and Neuchâtel. Its technical teams deliver customized energy audits, building automation controls, telematics, and 24/7 breakdown maintenance. With over 400 specialists, Alvazzi Groupe is a certified Great Place to Work focused on sustainable energy efficiency and operational safety.