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In Units-4 we know that when starting a construction project, the confidence in the building company is basic in order to make it a success.

For this reason, we would like to present those characteristics that define us as building company. Because the first step to trust somebody is to know him.

  • History and orígins +

    Formed by several family generations... Read More
  • Philosophy and values +

    The values of reference in the activity of Units-4... Read More
  • Policies +

    Units-4 is a company committed... Read More
  • ISO Certifications +

  • Business activities +

    Units-4 develops projects of very diverse types... Read More
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