ContractAugust 26th, 2019FiledAugust 26th, 2019Bulgaria - „CITY of Sofia, Benkovski district, WWTP Kubratovo - "Engineering with subject: Design, construction and commissioning of a new digester - 7000 m3”
Bulgaria - „CITY of Sofia, Benkovski district, WWTP Kubratovo - "Engineering with subject: Design, construction and commissioning of a new digester - 7000 m3”