Enlargment work, logistic set up and managment around the town of Martina Franca(TA), client: "Prefettura in Bari".

- Enlargment work, logistic set up and managment around the town of Trinitapoli (FG), client: "Prefettura in Bari".

Construction work and managment of the waste water treatment plant in Cavallino, Lizzanello and S.Donato di Lecce, client: "Prefettura in Bari".

- Ordinary and special managment and maintanance of a waste water treatment plant in Bari-West in the period between 1985-1998, client: "Ente Autonomo Acquedotto Pugliese".

- Enlargment work (1987-1988) and logistic set up (1990-1991) of a waste water tratment plant in Bari- West, for the "Ente Autonomo Acquedotto Pugliese", clients: "Ente Autonomo Acquedotto Pugliese".

- Construction work of 22 Km cast-iron duct for drinkable water in the area of Conversano-Triggiano- Alberobello made in A.T.I with other local companies, client: "Ente Autonomo Acquedotto Pugliese".