We are the first water and wastewater treatment company in india. We have over seven decades of experience in providing wide range of smart solutions for water and wastewater treatment problems. Our clients truly benefit from our innovative and proven solutions. Our services include everything required to design, build, operate, maintain, upgrade and manage water and wastewater treatment facilities, water recycle & reclamation projects. We have established capability in executing epc projects by integrating state of the art technologies like sequential batch reactor (sbr), membrane bio reactor (mbr), reverse osmosis (ro), volatile organic carbon (voc) treatment, etc.

We offer pulp & paper mill solution. Hdo has the capability to provide complete one stop solution from raw material preparation to final bleached pulp and is well equipped with in-house design, manufacture and execution till commissioning. invented and patented in 1907 the oliver drum filter was first perfected labor saving device to produce continuous separation of solids and liquids which was later adapted for the pulp filtration commonly termed as brown stock & bleach washers. Further the application was used for filtration of lime mud in the soda recovery section and the above technologies have stood the test of times. Since the invention of the rotary drum vacuum filter, over a century ago, literally thousands of oliver filters were built. The excellence of the basic design has been soundly established by the successful operations of filters & washers throughout the world. Today all major pulp mills in india such as itc, tnpl, bilt, appm, jk, century has an operating hdo washer.

We are offering turnkey projects. Pioneer in developing technologies for manufacture of phosphoric acid by wet process rich heritage of designing and building of high analysis complex npkdap granular phosphatic fertiliser offers turnkey solutions for revamping retrofitting of pipe reactor system for conventional plants varied experience working with different process licensors for phosphoric acid phosphatic fertilizer plants with different technologies engineering capabilities for numerous chemical plants

We are providing services in support of the design and construction of associated nuclear process facilities in areas such as new build and waste treatment. We have executed entire processing plant from leaching, filtration to yellow cake drying and packaging for uranium corporation of india limited and currently executing waste management plant & heavy water upgrading plant for nuclear power corporation of india limited, meeting the safety & quality norms.

We are the first water and wastewater treatment company in india. We have over seven decades of experience in providing wide range of smart solutions for water and wastewater treatment problems. Our clients truly benefit from our innovative and proven solutions. Our services include everything required to design, build, operate, maintain, upgrade and manage water and wastewater treatment facilities, water recycle & reclamation projects. We have established capability in executing epc projects by integrating state of the art technologies like sequential batch reactor (sbr), membrane bio reactor (mbr), reverse osmosis (ro), volatile organic carbon (voc) treatment, etc.

We offer pulp & paper mill solution. Hdo has the capability to provide complete one stop solution from raw material preparation to final bleached pulp and is well equipped with in-house design, manufacture and execution till commissioning. invented and patented in 1907 the oliver drum filter was first perfected labor saving device to produce continuous separation of solids and liquids which was later adapted for the pulp filtration commonly termed as brown stock & bleach washers. Further the application was used for filtration of lime mud in the soda recovery section and the above technologies have stood the test of times. Since the invention of the rotary drum vacuum filter, over a century ago, literally thousands of oliver filters were built. The excellence of the basic design has been soundly established by the successful operations of filters & washers throughout the world. Today all major pulp mills in india such as itc, tnpl, bilt, appm, jk, century has an operating hdo washer.

We are offering turnkey projects. Pioneer in developing technologies for manufacture of phosphoric acid by wet process rich heritage of designing and building of high analysis complex npkdap granular phosphatic fertiliser offers turnkey solutions for revamping retrofitting of pipe reactor system for conventional plants varied experience working with different process licensors for phosphoric acid phosphatic fertilizer plants with different technologies engineering capabilities for numerous chemical plants

We are providing services in support of the design and construction of associated nuclear process facilities in areas such as new build and waste treatment. We have executed entire processing plant from leaching, filtration to yellow cake drying and packaging for uranium corporation of india limited and currently executing waste management plant & heavy water upgrading plant for nuclear power corporation of india limited, meeting the safety & quality norms.