Their Services

ELECTRICITY

The energy sector is faced with increasingly pressing challenges such as the need to respond to the growing energy demand as a result of consumption in the more developed countries and the new needs of emerging countries.

TELECOMMUNICATIONS

SEMI's beginnings were in telecommunications in the 50s, in which it was involved in the construction of television, telephone and radio networks. They currently have a wealth of experience in the deployment of fibre optics and mobile telephone networks.

RAILWAYS

Their company provides infrastructure for rail transport, focusing particularly on the creation, maintenance and upgrading of electricity and communication infrastructure.

RENEWABLE ENERGIES

SEMI operates within the environmental sector, with activities such as the assessment and implementation of projects in energy efficiency and clean energies such as solar and wind energy.

SPECIAL INTEGRATED PROJECTS

Over time, SEMI has become specialised in civil works, especially in projects for the armed forces, military installations, and demolition, among others.