Diémand Joseph SA

Joseph Diémand SA, specializing in health installations, is one of the most recognized companies in this sector in French Switzerland.

With over 100 years of experience and know-how, over the years the company has expanded its areas of expertise and has created state-of-the-art installations involving water, gases and special fluids.

In the solutions it offers, the company is concerned to use environmentally friendly processes and materials.

J. Diémand SA works on large projects, often in synergy with Brauchli SA and Roos Ventilation SA.

Founded in 2005, Holdigaz SA was the result of a merger between the Companies Industrielle et Commerciale du Gaz SA (CICG) of Vevey and the Société du Gaz de la Plaine du Rhône SA (SGPR) of Aigle.

Holdigaz SA is a holding company that groups both natural gas distributors and companies operating in direct or indirect synergy with this activity.

Its branches are specialized in energy marketing (Energiapro SA), technical activities related to the natural gas network (CICG, SGPR and Cosvegaz), sanitary (Joseph Diémand SA), heating (Brauchli SA and Taxa SA) and ventilation Roos Ventilation SA). Two companies active in renewable energies complete the services of the group: Agena SA in solar (photovoltaic and thermal) and Ecorecyclage SA in the treatment of green waste and in the production of biogas.

Holdigaz SA also has a participation in Gaznat SA. This natural gas supply and transport company in French Switzerland provides gas to its distribution networks.

Holdigaz SA also has a stake in Petrosvibri SA, specialized in natural gas exploration. In 2009, Petrosvibri SA started an exploration drill in the territory of the municipality of Noville (VD), which proved promising.

Energy from natural gas

Natural gas is a natural and ecological energy agent. Excerpt from the earth by drilling, comes.. .