Construction of water networks and sewer systems
- Acquedotto Pugliese PLC ( Apulian waterworks Ltd) - Bari
- City of Torricella (Ta)
- City of Terlizzi (Ba)
- City of Castellaneta (Ta)
- City of Monteiasi (Ta)
- City of Crispiano (Ta)
Roads and Infrastructures
- City of Ceglie Messapica (Br)
- City of Narḍ (Le)
Building trade
- Alenia Aeronautica PLC (Na)
- Alenia Composite PLC (Ta)
- City of Sava (Ta)
- City of Campi Salentina (Le)