idD Portugal Defence manages the shares that the Portuguese State holds in Defence companies, a group of multi-domain entities covering the naval and aeronautical industries, engineering, simulation and training, critical systems and communication systems, promoting a coherent and integrated management of these shares and contributing to a more competitive Defence Economy.

Arsenal do Alfeite, S.A. provides construction, maintenance and repair services for ships, weapons systems and military and security equipment for the Portuguese Navy, other NATO navies and private companies.

idD Portugal Defence: 100%

ETI (EMPORDEF – Tecnologias de Informação, S.A.) operates in the Virtual Training market, developing systems for training and simulation and maintenance support solutions in the aeronautical, security and defence sectors

idD Portugal Defence: 100%

Navalrocha – Sociedade de Construção e Reparações Navais, S.A. is a shipyard that offers one-stop-shop ship repair solutions, providing three dry docks and a pier for additional repairs in the city of Lisbon.

idD Portugal Defence: 45%; Navalset and ETE Group: 55%

OGMA – Indústria Aeronáutica de Portugal, an important international player in the aerostructure manufacturing business and aircraft maintenance and repair business, being an Authorised Maintenance Centre for manufacturers such as EMBRAER, Lockheed Martin and Rolls-Royce.

idD Portugal Defence: 35%; EMBRAER: 65%.

EID – Empresa de Investigação e Desenvolvimento de Eletrónica, S.A. develops, produces and supplies advanced equipment and systems, especially for the defence sector, in the areas of Naval Communications, Tactical Communications, Military Communications and Systems Integration.

idD Portugal Defence: 18%; COHORT PLC: 80%; IAPMEI: 2%

EDISOFT – Empresa de Serviços e Desenvolvimento de Software, S.A. offers software development and engineering, systems integration and technology consulting solutions for critical systems on land, maritime, space or cyberspace for the defence and civilian markets.

idD Portugal Defence: 17,5%; Thales and NAV: 82,5%

Extra – Explosivos da Trafaria, S.A. is an energy materials disposal company.

idD Portugal Defence: 59,8%; MAXAM 40,2%