• Wastewater Tank, dome and cover Manufacturer

    CST is the industry leader in wastewater flat covers, domes and tanks that provide superior material performance while requiring the lowest maintenance.

  • wastewater tanks

    CST is the industry leader in wastewater flat covers, domes and storage tanks that provide superior material performance while requiring the lowest maintenance.

  • wastewater tank

    CST is the industry leader in wastewater flat covers, domes and tanks that provide superior material performance while requiring the lowest maintenance.

    Wastewater Covers & Storage Tanks

    When it comes to wastewater covers and tanks, no one can match CST experience and product selection.  There are many companies that have come and gone, but CST has been there since 1893 and will continue to be there well into the future. All CST wastewater tank, domes and flat cover products are manufactured in ISO 9001:2015 Certified facilities under the closest of production controls. In addition to our lines of standard products, CST’s in-house engineering teams can provide custom designs and PE stamped drawings.

    CST is the leading manufacturer aluminum covers and domes with over 18,000 installations worldwide.  Lightweight aluminum construction, hinged access, and modular designs make CST covers easy to install, easy to use and easy to maintain. Whether the application requires extruded or formed, circular or rectangular, unsupported or supported, dome or flat, odor control or containment, full coverage or just lauder, we have the right solution to match each application all from one manufacturer – CST

    CST’s factory coated, above ground liquid storage solutions range from TecTank™ Trico Bond EP® and Trico Bond SD® epoxy coated tanks to Aquastore® Vitrium™ glass-fused-to-steel enamel tanks.  Applying our coatings in factory controlled environments along with our modular designs ensures long-lasting performance and construction in up to 1/3 the time of field welded tanks.  All of CST’s storage tanks provide the lowest life cycle costs in their class.

    CST’s Wastewater Solutions Include:

    Wastewater CoversOdor Control Cover_CST

    • Extruded Flat Covers
    • Formed Flat Covers
    • Domes


     Wastewater Tanks

    • Storm Water Retention Tank
    • Sludge Tankwaste water tanks
    • Clarifier
    • Trickling Filter
    • Flow Equalization
    • SBR
    • Aeration Tanks

    When you need superior performance, low life cycle costs and world renowned support, you need to call CST.

    Featured Projects

    • Dry Bulk & Liquid Storage Tanks

    • Architectural Covers

    • Aluminum Domes, Reservoir & Flat Covers