78609450
Apr 15, 2005
Feb 22, 2011
Installation and maintenance of water and wastewater treatment, purification and filtration apparatus and installations
Building Construction and RepairOperation of water and wastewater treatment, purification and filtration apparatus and installations
Treatment of MaterialsEnvironmental and technical consultation in the field of water and wastewater treatment; site evaluation, design and engineering of water and wastewater treatment installations; technology supervision services in the field of water and wastewater treatment; technical and scientific consultation in the field of wastewater treatment and management
Computer and Scientific