Is a company based in Viana do Castelo (Portugal) specializing in offshore markets, Metallic Constructions and Shipbuilding and Repair.

The company already has a wide experience and knowledge in the Offshore Wind Energy and Offshore Oil and Gas industry once, which has already integrated several construction projects and has a vast portfolio of works carried out.

With more than 10 years of activity, the VIANASTEEL is recognized in the Portuguese and International market for its competence, experience and professionalism. we areĀ a reference entity in the construction and metal-mechanical assemblies sector, working for renowned companies in the energy, food and pharmaceutical sectors and Other major industries.


Our mission is to be a solid and flexible partner, offering qualified Labor, fulfilling the highest standards of quality, social and environmental responsibility, meeting the individual needs of each one, Looking for excellence in everything we do!


To be a reference company in the metallic structure sector at a global level, promoting sustainable development, rationalization of resources and protection of the environment.


Seek to add value, for customers, company and partners, relying on the innovation, dynamism, professionalism, rigor and commitment of all employees.
The promotion of VIANASTEEL competitiveness and growth is based on Entrepreneurship, creativity, commitment to the objectives assumed and capacity of teamwork of its employees, combined with a strong investment in their technical training.