Juan Ignacio Gaston Najarro

Part of Veolia Environnement SA, Cespa Gestión de Residuos SA is a Spanish company founded in 1992 that specializes in environmental solutions and waste management. The company is based in Madrid, Spain and is an expert in providing innovative and sustainable solutions for a cleaner future. Cespa Gestión de Residuos is committed to environmental protection and offers a wide range of services for waste treatment and management. The company's mission is to provide a new way of thinking about waste management and to create a cleaner and more sustainable future.

Serveo Servicios SA engages in the provision of urban and environmental services. Its service portfolio includes the maintenance of civil infrastructure, buildings, and facilities, airport management, and waste treatment. The company was founded on February 8, 1992 and is headquartered in Madrid, Spain.

Ferrovial Agroman SA provides commercial construction and engineering services. The company was founded in 1999 and is headquartered in Madrid, Spain.