RO unitSharjah Free Zone
- Product flow
- 650,000 GPD
- Feed salinity
- 18,000 ppm
- Recovery
- 35%
Reverse osmosis, desalination, grey water and filtration systems designed, supplied and serviced from our Sharjah workshop since 2000.

Brackish and seawater plants for homes, hotels and industry.
Collected, treated and safely reused on site.
Commissioning, maintenance, repair and troubleshooting.
Sharjah head office, Abu Dhabi and Luanda branches.


Water Technology Co. L.L.C. is a leading water and wastewater treatment company based in Sharjah. Since 2000 we have built our business on reputation, with one objective: the right result for every client, through plans that are workable and simple.
We work with international quality manufacturers to transfer proven technology and localise it for the climate and the real demand of the region.
RO plants, grey water, pool filtration, central cooling, chemicals, instruments and spare parts.
Full after sales support from our regional workshop, from commissioning to repair.
From a single villa to a free zone, we design the plant, supply the equipment and keep it running.

Brackish and seawater RO, containerised or skid mounted.

Reuse wastewater from showers, sinks and laundry.

Multi media, carbon and softening for whole buildings.

Cooled water for hotels, villas and stables.

Filtration and disinfection for private and hotel pools.

Remove H₂S ahead of RO to protect the membranes.

Process water and industrial effluent treatment.

S.S 304 and 316L centrifugal pumps up to 150 m³/hr.
Our sales engineers and technical service team give expert answers for your specific problem or challenge.
Well and sea water too high in dissolved salts to drink or use in a process.
→ Reverse osmosis / desalinationShower, sink and laundry water going to drain while you pay for fresh water to irrigate.
→ Grey water recyclingCloudy tap water, bad smell or scale building up in tanks, pipes and heaters.
→ Central filtration & softeningWater is forced through a semi permeable membrane with very small pores. Clean water passes, the impurities stay behind.
Well, municipal or sea water enters the plant.
Sand and media layers remove suspended solids.
Fine cartridges protect the pumps and membranes.
Pushes water against the membrane's osmotic pressure.
Salts and impurities are rejected to the brine line.
Sterilized product water, often under 300 ppm.
RO unit
Seawater RO
Containerised RO
Grey waterSend us your water source, daily demand and site location. A Watertec's sales engineer will come back with the right system.
