RWP Texas

Service Areas: Houston, Austin, San Antonio, Dallas, Fort Worth, Corpus Christi , Brownsville, Beaumont, Galveston

Specialist in

Areas served: Houston, Austin, San Antonio, Dallas, Fort Worth, Corpus Christi, Brownsville, Beaumont, Galveston.

*Marlo Inc. (Authorized Texas Reps)

*Watts Water Quality

*US Salt Corporation

*Purolite EcoLab

*Atlantic Ultraviolet






Who We are

Rainbow Water Purification provides water treatment services to the industrial and commercial sectors, with an approach that ensures a full understanding of our client’s needs. Our most important focus is to provide unparalleled expertise in the field of water treatment and water purification systems. Our next important focus is to be able to provide the expertise at the right price.

By bringing together some of the world’s most recognized brands in the water purification industry and combining that with our staff expertise, Rainbow Water Purification has become a leader in proposing engineered water treatment technologies. Our Water treatment specialist are knowledgeable to any industry seeking basic water filtration, water conditioning, or ultrapure water for all process operations and facilities.

Rainbow Water Purification works together as a team by setting our eyes on a common goal with dedication towards long-term accomplishments.

Rainbow Water Purification was established in 1999, with General Headquarters in Houston Texas and Remote Services covering Austin, San Antonio, Dallas, Fort Worth and Texas Gulf Coast Areas.

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Rainbow Water Purification


Experts in Commercial, Industrial & Municipal water purification systems and services.

Over a century

Over 100 years of combined experience on water treatment systems.

Repair and Service

Repair and Service all brands of Water Treatment Mechanical Equipment.


Guaranteed repairs and service to preserve our solid reputation.


Retrofits for obsolete systems with new valves and components to keep your system functioning properly.

Maintenance Agreements

Preventive Maintenance Agreements offered on a monthly, quarterly and yearly intervals.

Texas Licensing Certified

TCEQ Certified Water Treatment Specialist      Title 30 Texas Administrative Code, Chapter 30, Sub Chapter H.



Safety Area OSHA Training, TWIC Certified.


Committed to provide you with the best service at the lowest possible cost.