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Construction consultancy

Support for site monitoring by "Tradesmen"


Our “why”

Build your potential

Our goal is to help build a better world with respect, ethics and passion in line with our values.

People are truly at the heart of our priorities. Our desire is to help people challenge themselves, to overcome themselves in order to be better than the day before meanwhile we take the opportunity to grow with them and be a better version of ourselves. This is NRO-Groupe DNA.

Our Services

In Switzerland and internationally



Vous retrouvez ici des sujets qui nous intéressent, des éléments qui vous en apprendront un peu plus sur l'univers dans lequel nous évoluons, des informations pertinentes sur l'activité de l'entreprise.