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Subsidiaries / Associates


ONWater is the setting up of the joint-venture company between  OCNED  and  NIRAS , a Denmark company, that almost entirely dependent on groundwater for their daily water supply. Niras collaborated as a groundwater consultancy survey, drilling and treatment technology partner.

Dentech PMC Sdn Bhd is wholly owned subsidiary, a project management company for sewage and construction related work. 

Executive Agencies

Tencate is the site distributor for Geotube for desludging STP (Sewage Treatment Plant) and all sludge works. Geotube can be used for desludging with all kind of sludge.

Newterra is a german company as sole distributor for MBR (Membrance). Newterra is at the forefront of membrane bioreactor (MBR) technology and its use in a wide range of wastewater treatment applications. MBRs combine conventional activated sludge (CAS) treatment with a membrane liquid-solid separation process – thereby eliminating both the cost and space requirements of secondary clarification, aeration and filtration. Every day around the world, newterra MBR systems are transforming millions of gallons of sewage into near-potable quality water for resource industry work camps, for municipalities, developers and resorts, and for food & beverage processors.

Partner Company

NIRAS A/S is one of the big four consultant firms in Denmark with 25 offices worldwide and staff strength of more than 1200.

Our groundwater consultancy survey, drilling and treatment technology partner is NIRAS A/S of Denmark. Denmark is a country that depends almost 100% on groundwater for drinking and industrial purposes.
SINCE 1993