1220 Wien / Kagran 

, WRENDALE DESIGNS, MICHEL DESIGN WORKS, MARS & MORE, STEEN DESIGN, LAZIS, SANDERSON UK, ILI WOHNSTOFFE, THEVENON

9020 Klagenfurt 

water, leakage management, water audit, water balance, water losses, performance indicators, ILI, infrastructure leakage index, ELL, economic level of leakage,...