Dias de Sousa S.A.,


since 1983 by your side


… and into the Future!



Dias de Sousa S.A.

Dias de Sousa, Lda., created in 1983, it is the genesis of Dias de Sousa S.A., one of the most important companies in the field of commercialization and technical support of analytical and scientific instrumentation and general laboratory equipment.

We are committed to the highest values of professionalism and ethics, constituting a National reference in the provision of analytical and scientific solutions and general laboratory equipment and respective technical support.

We have a wide commercial and technical team, with trained, accredited and certified professionals, who provide customer support in their areas with the level of excellence required.

Dias de Sousa S.A, since 1983 by your side … and into the Future !


To be a serious and honest partner, providing valid solutions in our domain, in order to guarantee the total satisfaction of the needs of our clients.

To be a profitable company to be able to fulfill our financial and social objectives, in permanent development.


To be one of the three main companies in Portugal, in the supply to the Portuguese market of products and services in the area of analytical and scientific equipment.


  • Be ethical.
  • Be responsible and competent in the development of daily work.
  • To internally share the knowledge acquired with the development of the work.
  • Always aim to satisfy the needs of customers, in all its aspects.
  • Be flexible and cooperative.