Luis Solera Gutiérrez

Inversiones Solbus SICAV SA is an open-end investment company. The company was founded on April 22, 1999 and is headquartered in Madrid, Spain.

TECNOCOM Telecomunicaciones y Energía SA provides information technology and telecommunications services. It offers management and maintenance of technology infrastructure, implementation of complex integrations, projects and applications, and application management. The company was founded on April 11, 1967 and is headquartered in Madrid, Spain.

INYPSA Informes y Proyectos SA engages in the provision of infrastructures and public services. It includes water engineering, environment, geology, transport infrastructure, energy and industry. It operates through the following segments: Engineering and Civil Works; Energy Efficiency Servants; Renewable Energy; and Urban Development. The company was founded on October 13, 1970 and is headquartered in Madrid, Spain.

Hulleras del Norte SA is a business group that has transformed from being a benchmark in the coal sector to a Spanish company focused on energy, energy services, and the environment. The private company is based in Oviedo, Spain, and has subsidiaries in Spain. The company's expertise lies in energy, environment, and engineering.