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About Rainbow Water Purification

About Rainbow Water Purification About Rainbow Water Purification About Rainbow Water Purification About Rainbow Water Purification About Rainbow Water Purification About Rainbow Water Purification About Rainbow Water Purification About Rainbow Water Purification

Who We Are

Rainbow Water Purification provides water treatment services to industrial, commercial and municipal customers 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, and our next important focus is to be able to provide this expertise at the right price. We want to make sure our customers are getting a high value from our services.

By bringing together some of the world’s most recognized brands of water purification equipment and combining that with our staff expertise, Rainbow Water Purification has become a leader in process engineered water treatment technologies. Our water treatment expertise is applicable to any industry seeking basic filtration, conditioning or ultra-pure water for their process operations and facilities.

Our objective is to deliver superior cutting edge performance from the best quality systems and services available to the water treatment sectors.

Our mission is to strengthen relationships with our existing customers to ensure their long-term satisfaction, and to seize opportunities to create new and exciting relationships with the industrial, commercial and municipal customers.

Our success has risen from our dedication to commitment quality. Customers who seek the best in service and equipment appreciate it when they are provided with quality products and services. This operational philosophy is a driving force for Rainbow Water Purification. That is why our loyal customers come back to us for their needs.

In order to function at a high level of quality and service, Rainbow Water Purification works together as a team by setting our eyes on a common goal with dedication towards long-term accomplishments. We know how to work hard, how to work smart, and how to finish the job on time as a team.

Rainbow Water Purification was established in 1999, with General Headquarters in Houston Texas and Service Branches covering Austin, San Antonio, Dallas/Ft. Worth and Texas Gulf Coast. We are a privately held Texas company and an Authorized Distributor of Marlo Incorporated Engineered Water Treatment of Racine, Wisconsin USA. RWP is a certified Texas State HUB Vendor and a certified Water Treatment Specialist - Class III under the Texas Commission of Environmental Quality guidelines.

Rainbow Water Purification


  • Experts in Commercial, Industrial & Municipal water purification systems and services.
  • Over a century of combined years’ experience on water treatment systems.
  • 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 offered on a monthly, quarterly and yearly intervals.
  • TCEQ Certified Water Treatment Specialist Class III.
  • Safety Area OSHA Training, TWIC Certified.
  • Committed to provide you with the best service at the lowest possible cost.