- Autonomous Region of Sardinia:

- Councillorship of Work

- Councillorship of Environmental Protection

- Councillorship of Public Works

- Councillorship of Industry

- Councillorship of Education

- Province of Sassari

- Laore Agency of Sardinia

- Italian Railways S.p.A.

- The Port Authority of Cagliari

- Power Crop S.p.A.

- AREA – Agenzia Regionale Edilizia Abitativa

  (Regional House Construction Agency)

- TEA – Consorzio TEA Territorio e Ambiente

  (TEA - Consortium Territory and Environment)

- The University of Cagliari

- Brotzu Hospital

- Alenia Marconi Systems S.p.A.

- Aqueduct  Consortium on the Rio Govossai river

- Mountain Community N. 19

- Municipality of Cagliari

- Municipality of Sassari

- Municipality of Sant’Antioco

- Municipality of Sant’Anna Arresi

- Municipality of Iglesias