About CWS:

Founded in 2004 and based in Commerce City, Colorado, CWS delivers efficient, eco-conscious services designed to help contractors stay compliant while reducing environmental impact.

Concrete Washout Systems (CWS) is a nationally recognized provider of portable, total-recycle concrete washout solutions. Our patented system has received multiple national awards, is endorsed by the U.S. Environmental Protection Agency (EPA), and is featured in the EPA’s National Storm Water Pollution Prevention Plan webcast.

CWS Colorado delivers efficient, reliable concrete

washout solutions for construction sites statewide.

Contractors choose us for our larger containers,

advanced water-removal technology, and fast,

dependable service.

More Capacity

Our 5.5-cubic-yard containers hold more than

double the solid concrete waste of standard

industry containers, reducing jobsite swaps

and improving overall efficiency.

Advanced Water-Removal Technology

All of our trucks are equipped with onboard

vacuum systems to remove excess water,

maximizing solid capacity while lowering

recycling and disposal costs.

Fast, Reliable Service

We provide consistent next-day service to

keep your projects moving and your jobsites

compliant.

Trusted & Approved

Endorsed by: U.S. Environmental Protection Agency (EPA)
Endorsed by: City of Aurora, Colorado
Approved by: Colorado Department of Transportation (CDOT)
- Approved Product List (APL) – Product No. 3001
- Recognized as a preferred Best Management Practice (BMP) in CDOT’s Erosion Control and Stormwater Training Facility and Quality Field Guide

Our Services Include:

Watertight container delivery and pickup
pH treatment
Concrete washout recycling