CST is the industry leader in wastewater flat covers, domes and tanks that provide superior material performance while requiring the lowest maintenance.
CST is the industry leader in wastewater flat covers, domes and storage tanks that provide superior material performance while requiring the lowest maintenance.
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 20,000 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 Covers

Extruded Flat Covers
Formed Flat Covers
Domes

Wastewater Tanks

Storm Water Retention Tank
Sludge Tank
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

Grain Tanks Help Whiskey Flow at Jack Daniels

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CST’s Solution for the Francis A. Gregory Library – Aluminum over Steel

Situated in Fort Davis Park where a Civil War fort once stood, this iconic 25,500-square-foot structure is an elegant yet accessible gathering place for local residents – a re-imagining of what a library can be. The new Francis Gregory Library is stunning, beguiling, welcoming, and complements its leafy surroundings.
An Innovative Cover Solution Extends Reservoir Life

Styles come and go, and sometimes reappear. Take hats, for example. What’s fashionable in the 60s went out in the 70s but may come back a few decades later. However, when it comes to municipal water facilities, yesterday’s model is gone for good, replaced by a more contemporary, sustainable design.
Point Lisas, Trinidad Receives 2 State-Of-The-Art Glass-Fused-To-Steel Water Storage Tanks as Part of Nation’s First Water Recycling Project for Water Provision

Read Latest Case Study Here – Point Lisas, Trinidad Receives Two State-Of-The-Art Glass-Fused-To-Steel Water Storage Tanks
Above the Big Top: CST and Bell County, Texas Put on a Blockbuster of a Show

Even when the lead actor gets sick, the show must go on. Not only is that true in show business, but it’s also true with big entertainment venues. Keeping the lights on and the seats filled during an extended period of repairs is a testament to collaboration and intelligent design, and that’s the spirit behind […]
Odor Under Cover: A Solution for the Largest Wastewater Treatment Plant in Europe

Beckton Sewage Treatment Works is one of five wastewater treatment plants in the Thames Water network in the United Kingdom and the largest treatment plant in Europe. Headquartered in the London borough of Newham, it serves 3.7 million people, mainly in north and east London. As part of a $309 million upgrade to the Beckton […]