With over a decade’s experience in the O&M business, HECS Operation and Maintenance division is one of  India’s largest third party providers of Waste Water Treat plant Operation and Maintenance services. Today we manage more than 60 sites across India. We help ensure optimum performance at existing Water and Waste Water Treatment plants and provide design consultation services for plants still in the planning and revamping stages. Utilizing our technical expertise, we provide complete plant services for both HECS and non-HECS equipment.
Leveraging our years of experience in applying new technology, HECS is uniquely positioned to provide the latest, cost-effective practices and process improvements for your Water and Waste Water treatment plant to ensure optimal economic performance.
Our O&M services are guided by the specific needs of the customer. We work closely with plant developers and owners to identify their goals and create a operation and maintenance plan to achieve the desired result
We Provide Operation & Maintenance Services For
  • Sewage Treatment Plants
  • Sullage Treatment Plants
  • Water Treatment Plants
  • Reverse osmosis plant
  • De mineralized water plant
  • Softener
  • Iron Removal Unit
  • Filtration Plants
  • Ultra Filtration Plants
  • Nano Filtration Plants
  • Degassifiers
  • Pressure Media Filters
  • Effluent Treatment Plants & Recycling Plants
  • Waste Water Evaporators
  • Gas Scrubber’s
  • Dust Collector’s
  • Air Filters
  • Pumping Stations
  • Chillers
  • Cooiling Towers
  • Tertiary Treatment Plant
  • Zero discharege units
  • Drinking water & Municipal Plants
We also provide analytical and associated services for enviromental lab at clients premises


As Technology Leader HECS’s offerings drive:
  • Operational excellence
  • Performance optimization
  • Day-to-day operations and routine maintenance
  • Equipment service and repair
  • Site training, documentation and procedure development
  • Engineering and technical support
  • Inventory management
  • Fixed price O&M including major maintenance based on client needs.
  • Mobilization, staffing, training, startup and commissioning services
Our Complete O&M services promote:
  • Reliable, safe and economic plant operation
  • Direct access to HECS technical expertise and experience
  • Reduced costs through optimum operation
  • Firm price
  • Performance guarantees
  • Unplanned maintenance protection
  • Predictive maintenance programs