Abbanoa SpA is the sole manager of the Integrated Water Service following the assignment "in house providing" which took place with resolution no. 25/2004 of the Assembly of the Area Authority, today Government Body of the Area of ​​Sardinia as a result of the regional law of sector reform (Regional Law 4 February 2015, n. 4 and sm and i.). Abbanoa SpA, established on December 22, 2005 from the transformation of Sidris Sc a rl following the merger of the associated companies, is wholly owned by Public Entities, currently consists of 342 shareholder Municipalities and the Sardinia Region shareholder.

The year ended 31/12/2017 shows a positive result of 8.619 million euros

The company's gross operating margin is significantly better than that recorded in 2002 as a sum of the operating results of the companies merged into the company.