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About us

GT&SI GROUP is a team of construction professionals, it is formed by architects and engineers who develop several activities in construction and industry ambit.

Our priority is to know and to understand our client necesities, to satisfy them and to exceed their expectatives in the way it is possible, paying attention to the continuous improvement of all the processes. We have an engagement with the rational use of resources, in all the phases of our productive processes.

Our company politics is based on our customers fidelization, offering high quality services. Clients we define precisely, adapting our services to their necesities. The satisfaction of our customers is the guarantee that we meet our goals.

We are a group

We offer products and services in colaboration with a companies group in different especialization and experience areas:


  • Construction and rehabilitation.
  • Reforms and little constructions.
  • Facilities works.
  • Integral maintenance.
  • EPC: Engineering, procurement and construction. Key in hand.


  • Building projects, industrial and facilities.
  • Projects direction: building and industrial.
  • Document management.
  • Reports, certificates and opinions.
  • Economic studies.
  • Various.

Passion for our sector

The economic situation of the country and sector, along with reduction in government spending, are transforming our industry, making these adverse conditions, stimuli for the development of new actions, consistent with the new requirements. The professionals of this sector, are demonstrating their creativity and adaptation, hence the recognition of their efforts and work, by providing solutions adapted to new needs.

Technical management

We carry out projects to both individuals and companies and promoters. We study your project and needs by offering the best market solutions and we deliver the project within the time limits.

Comprehensive service

Our professionals experience allows to meet the needs of our customers, offering a comprehensive service, including from the design, planning, project, installation, technical assistance, the direction of work and maintenance. 


GRUPO GT&SI S.L. Gestión técnica y servicio integral