Sehco is a leading solution provider with a wide range at water and wastewater purification from simple plants to large turnkey projects on an Engineering, Procurement and Construction (EPC) scale.

We provide solutions commensurate with type of water and wastewater applications. Each project we carry out here is an individual solution to a specific problem with simple philosophy “no pre-conceived ideas, no product catalogues”

As an EPC contractor SEHCO has developed an unparalleled global sourcing capability providing our customers with the same unmatched quality and maximum value through lamination of non-value added expenses.

Sehco’s highly trained field service engineers, located strategically in different geographical areas around the globe, ensure quality service in a timely and expeditious manner to help us realize our core value of customer satisfaction.

Sehco provides a full spectrum of water and wastewater treatment. Whether the feed source is oily, chemical, cooling, boiler feed or any industrial plant Sehco offers the expertise and experience to purify it to your industry’s specific need.

We invest in our future, by working on new technologies, product and processes to meet the evolving needs of our customers.

Our services includes:


  • Pretreatment systems such as clarification (coagulation, flocculation, sedimentation, design, and fabrication of sand filters and activated carbon filter and dual media filter)
  • Engineering, procurement, construction (EPC) and start up pretreatment of Surface Water, River and Seawater
  • Physical treatment systems include: screening, mixing, settling, floating, filtration
  • Chemical treatment systems include: Chemical settlement, adsorption, disinfection, compound control, and mineralization
  • Biological treatment systems include: Aerobic treatment (Dispersed-Growth, attached-Growth), Anaerobic Treatment (Dispersed-Growth, attached-Growth) and lagoon treatment
  • Design and implement of cyclone, filter for separating oil and water up to the desirable range
  • Water treatment using ultrafiltration (UF), Nano filtration (NF)
  • Industrial wastewater treatment
  • Sanitary wastewater treatment
  • Petrochemical wastewater treatment and water deoiling
  • Pump Stations and Reservoirs
  • Pipelines and Supply Network for Water, Sewers, Oil and Gas
  • Urban and residential water and sewerage treatment plants.
  • Water transmission line, reservoir tank, water intake, forward and booster pump stations and irrigation system.
  • Sewerage trunk line.
  • Potable water distribution network, surface water collection system.
  • Sewerage distribution network, storm water, lifting forward pumps.
  • Reverse Osmosis Plant