Management Team

Pierre Descloux
CEO & Chairman

André Spathelf
Board member

Charles Relecom
Board member


Founded in 1963, DIPAN is a family business that has grown by constantly striving for excellence and innovation. Based in Nyon with offices in Geneva, Zurich, Lausanne and Sion, DIPAN is the number one in Switzerland in its field.

DIPAN is a resolutely forward-looking company that develops sustainable products and solutions, in particular in partnership with engineering schools. Its patented processes that are certified by the Swiss health authorities are proof of the company's unique expertise in the field.

DIPAN is a member of SSIGE (the Swiss gas and water industries society) and Suissetec (the Swiss and Liechtenstein technical building federation).

Between heritage and a vision of the future Between heritage and a vision of the future

A 360° service

A specialist in metallographic, chemical and bacteriological analysis, DIPAN treats all types of water networks:

Problems of scale, rust, red water and bacteria are all signs of a faulty system. DIPAN intervenes by conducting a precise analysis of the condition of the pipes and by taking preventive and corrective measures that will extend their lifetime by several decades.

By choosing DIPAN, you avoid:

  • The significant cost of a complete renovation
  • Excess energy consumption of your systems
  • Risks to public health and safety
A 360° service


Do you want to work in a dynamic and exciting working environment? As DIPAN continues to expand all over Switzerland, we are continually looking to develop our team. You can send your application to or respond directly to one of the job offers below.


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