Handle Rinse Water at the Source

Turn your wastewater into opportunity 

Construction site

Rinse Water Management. Done On-Site. The Right Way.

Paint, plaster, and brickwork all generate rinse water. On busy job sites, that waste often ends up in the wrong place — or becomes a compliance headache.

With CWG’s on-site collection units, your crews can clean tools quickly and safely. Wastewater is captured, removed, and certified — no transport, no fines, no loose ends.


For who?

If you're interested in a deposit unit from Clean Water Global, we have several options available. Feel free to send us an email or schedule an appointment, and we can discuss what is possible together.


For Public Projects and Tenders


Meet strict compliance standards and provide documentation for tenders.


For Construction Companies


Set up compliant rinse water collection directly on site.


For Onsite Painting, Plasterers and bricklayers Crews

Let workers clean tools on-site without taking waste elsewhere.

Our solution: built for the construction site

Construction sites are dynamic, high-pressure environments where time is tight, compliance matters, and logistics need to be simple. CWG's mobile collection units are designed specifically with those realities in mind. 

Whether you're a contracto or you manage the painting, plastering, or bricklaying, our system helps you manage rinse water directly on-site — without delays, transport hassle, or environmental risk.

*each stream of rinse water is collected separately to preserve traceability and quality, allowing in to be repurposed as raw material by industry partners.

Mobile Units

Drop-off and pickup at your site — no transport needed from your side.

Closed-Loop System

Water is treated, purified, and either reused or safely discharged.

Certified Disposal

Every collection is logged and certified - including rinse water from cleaning trowels, spatulas, rollers, ... .

Supports Daily Cleanup

Your crews can clean tools right on-site, without delays or downtime - faster, cleaner.

On-site collection options

Tailored Collection Systems for Every Site

We provide compac systems designed to match your team size and site duration.


Tank + Tool Washing Station

Integrated cleaning unit for brushes/rollers - perfect for jobsite hygiene and speed.

More info


KCA/KGA-box (250L)

Durable and compact — ideal for small/medium sites or daily cleaning tasks.

More info


Deposit Tank (900L)

High-capacity sealed unit for large crews or multi-week projects.

More info

Why it pays to do it right?

Reasons why construction sites choose CWG

Stay compliant

Meet legal waste regulations with certified disposal — avoid fines, inspections, or project delays.

Protect the environment

Prevent rinse water with PFAS, microplastics, and paint residue from entering soil or drains.

Streamline crew cleanup

Speed up tool cleaning and end-of-day routines by offering an on-site rinse water drop-off system.


Prevent blockages & site mess 

Avoid blocked pipes and dirty discharge points by collecting wastewater properly at the source.

Boost your site reputation 

Demonstrate clean, compliant practices — valuable for clients, inspectors, and public tenders.

Lower your CO₂ Impact

Reduce transport and incineration emissions — CWG recycles plastic buckets and reuses recovered materials.


Ready to manage paint waste properly on-site?