The values of reference in the activity of Units-4, S.L.U. as a construction company and which define all our actions regardless the project are:

-          Professionalism

-          Efficiency

-          Honesty

-          Commitment to safety

-          Commitment to the environment

These values are for Units-4, S.L.U. more than words. They are the guide of our behavior and become our commitment with customer.