The contract is part of Slovenia’s largest cohesion project, which is expected to be completed by 2020.
The design and construction of WWTP Ljubljana will be carried out by Riko in a joint venture with OTV France.




The contract is part of Slovenia’s largest cohesion project, which is expected to be completed by 2020.
The design and construction of WWTP Ljubljana will be carried out by Riko in a joint venture with OTV France.