Contact us

At Dec, we are passionate about optimizing your manufacturing strategy and bringing innovation into your organisation.


To get in touch with us, please use the following contact form, email or simply call us.

Headquaters Switzerland

Dietrich Engineering Consultants sa

Z.I. Larges Pièces A

PO Box 9

1024 Ecublens

Tel: +41 (21) 694 20 40

Fax: +41 (21) 694 20 59

Email: info(at)

Our production site including automation, assembly, customer service and quality departments are located at:


Route de Genève 42
1033 Cheseaux

Tel: +41 (21) 694 20 40

Fax: +41 (21) 694 20 59

Email: info(at)


All correspondance has to be addressed to Ecublens.


Worldwide locations

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© 2020 Dietrich Engineering Consultants | Ecublens | Switzerland