97889088
Apr 14, 2023
Construction commissioning of water and wastewater treatment and distribution infrastructure; heavy civil engineering construction, namely, construction of civil engineering structures by forming concrete; fabrication, installation and commissioning of water and wastewater treatment equipment, namely, prefabricated plants for the treatment of wastewater and sewage; fabrication, installation and commissioning of water and wastewater treatment equipment, namely, mechanical components of plants for the treatment of wastewater and sewage
Building Construction and Repair