AGS – Administração e Gestão de Sistemas de Salubridade, SA focuses on the preservation of the environment, acting throughout the entire water cycle. Its activities range from consultancy and development of specialised engineering services to the management, operation, and maintenance of urban water systems and treatment facilities. AGS adapts to the needs of its clients and partners, and can adopt different types of contractual schemes, such as Concessions, Institutionalised Public-Private Partnerships, and Service Provision. The privately held company was established in 1988, with a share capital of 29,000,000.00€, and is currently owned by Marubeni. It operates mainly in Portugal and Brazil.