C Treat Offshore Watermakers

C'treat Offshore Watermakers is a water treatment manufacturer located in The Woodlands, Texas, just north of Houston. The company says it has been manufacturing and supporting reverse osmosis watermakers and packaged water systems for the global offshore oil and gas industry for over 40 years, and operates under the ITT C'Treat name.

Its products include reverse osmosis watermakers, hypochlorite generation, watermaker rentals, ultraviolet disinfection, pressure sets, demineralized water and custom water systems. It also provides operator support, including consumables, spare parts and on-site technical service.

“With hundreds of systems installed around the world, we provide reliable and economical supplies of fresh water for any offshore application.”
Company website

At a glance

• Founded: 1980
• Manufacturing: Builds and tests complete watermakers at its facility in The Woodlands, Texas
• Quality system: Formalized to meet or exceed ISO 9001:2015 requirements

Products and services

• Reverse osmosis watermakers. A complete range of reverse osmosis watermakers for offshore use.
• Hypochlorite generation. Hypochlorite generation systems built to the same standards as the watermakers.
• Watermaker rentals (ROustabout). Standardized watermakers for short-term water needs, with on-site training and preventative maintenance.
• Ultraviolet disinfection. UV treatment systems designed for the offshore energy sector.
• Pressure sets. Pressure sets that use Goulds Pumps to pressurize water from storage tanks.
• Demineralized water. Very low TDS water for specialty uses such as turbine wash water.
• Custom water systems. Integrated water treatment and handling systems for offshore installations.
• Operator support. Consumables, spare parts, on-site technical service and operator training.

Industries served

Offshore oil and gas

Locations

• The Woodlands manufacturing facility: The Woodlands, Texas

Sources

• Company website (ctreat.com)
• Company website (ctreat.com/about)
• Company website (ctreat.com/about/capabilities)

Compiled by GURU from public sources in October 2026. Details can change, so please confirm with the company. Work here? Claim this profile to keep it current.