"The boys from ASB VAC recently cleaned out a mud and rock slide which was causing water to enter our house. They are very professional, friendly, and reliable. They reduced the amount to pay because it didn’t take as long as they expected. And they even cleaned up afterwards. Highly recommended"
Licensed Liquid Waste
Collection & Disposal
EPA-licensed collection, transport, and lawful disposal of all categories of liquid waste across New South Wales. Transparent documentation. No shortcuts.
Complete Liquid Waste Management for Sydney
Managing liquid waste isn't just about getting it off your site — it's about doing so legally, safely, and with a clear paper trail. ASB Vac Services is EPA licensed for the transport and disposal of liquid waste in NSW, and we take that obligation seriously.
From grease trap pump-outs at commercial premises to industrial process liquid waste at manufacturing sites, our vacuum trucks and trained crew handle every category of liquid waste removal — delivering documentation and compliance at every step.
We service commercial, industrial, and residential clients across New South Wales, with emergency callout available 24 hours a day.
Liquid Waste Services We Provide
From routine maintenance to emergency response — we cover the full spectrum of liquid waste removal.
Stormwater Pit, Tank, Retention & OSD Cleaning
Extraction of sludge, debris and sediment from stormwater pits, on-site detention (OSD) tanks, underground retention tanks, retention basins and gross pollutant traps. Includes pump-out and high-pressure cleaning of retention systems to restore full design capacity and maintain stormwater management plan compliance. Our largest service line — engaged across Sydney's stormwater infrastructure network.
Oily Water & Hydrocarbon Waste
Collection and compliant disposal of oily waters and hydrocarbon-contaminated liquids. Classified under EPA waste category J120 (oily water/hydrocarbons). We transport, document, and dispose of J120 waste lawfully at EPA-approved facilities.
Grease Trap Cleaning
Scheduled and emergency pump-outs for grease traps at commercial premises. We comply with all council and EPA requirements for grease waste disposal.
Septic Tank Pumping
Full pump-out and inspection of septic and holding tanks for residential, commercial, and rural properties. Classified under EPA category K130 (sewage/septic). Compliant transport and disposal documentation provided.
Industrial Liquid Waste
Collection and compliant disposal of industrial process liquid waste — chemical sumps, wash bays, cooling water, coolants, and industrial effluent.
Emergency Spill Response
Rapid mobilisation for liquid spill containment and recovery. We respond to industrial spills, flooding, and sewage overflows with 24/7 emergency availability.
Wet Spoil & Slurry Removal
Vacuum collection of wet spoil, drilling slurry, and mud generated during construction activities. Rapid removal to keep your project moving.
Scheduled Maintenance Programs
Set-and-forget maintenance schedules for grease traps, pits, sumps, and holding tanks. We manage the compliance calendar so you don't have to.
Need liquid waste removed?
EPA licensed · Manifests provided · 24/7 emergency response
100% EPA Compliant — Every Load, Every Time
Liquid waste disposal is tightly regulated by the NSW Environment Protection Authority. Illegal dumping carries significant fines and reputational damage for the waste generator — not just the transporter.
When you use ASB Vac Services, you have complete confidence that every load of liquid waste we collect is transported under a valid EPA licence and disposed of at an approved licensed facility. We provide the paperwork to prove it.
Request Compliance DocumentationCompliance Commitments
Request Your Liquid Waste Quote
Tell us about your liquid waste removal requirements and we'll provide a fast, itemised quote — backed by full EPA compliance documentation.
Get a Quote or Book a Job
Our 4-step form captures everything we need. Pick "Quote" if you're shopping for pricing, or "Book" if you're ready to schedule.
Get a Quote / Book NowWhat Our Clients Say
"I recently engaged ASB Vac Services to clean out the onsite detention tank at the rear of our building & pits located in our basement using their sucker truck, & I couldn’t be more impressed with the service. From the very beginning, Alen was extremely professional & clearly knowledgeable, bringing over 15 years of experience in the industry. He took the time to explain the process, answered all my questions, & even followed up with courtesy calls afterward to ensure everything met my expectations. The quality of his work was outstanding, & the entire job was completed efficiently & thoroughly. I highly recommend ASB Vac Services for anyone needing this type of work. I’ll definitely be continuing with a preventative maintenance plan after seeing the level of care & expertise Alen & the team provided. Exceptional service from start to finish!"
"The Lads at ASB go above and beyond every time!!! SSTC Group highly recommend them."
"We had a unique project in Sydney’s Eastern suburbs in sub floor sand conditions. Alen & Steve communicate and execute the project in a very professional manner. Well done and see you on the next one guys Trent (Builder)"
Liquid Waste Piling Up? We Can Help Today.
Call or submit a request online — our EPA-licensed team is ready to mobilise across Sydney, including after-hours emergencies.