OVTS is a locally owned and operated 24-hour liquid waste removal and water delivery company in Dunedin offering industrial, commercial and residential waste removal services across Otago. We specialise in septic tank cleaning, grease trap servicing, freshwater delivery, sump cleaning, hydro excavation, water tank cleaning, drain unblocking, emergency spill response and portaloo servicing.

Our fleet of trucks range from 3,500Lt to 12,000Lt Vacuum Trucks, a 10,000Lt Hydro Excavation truck, along with a 15,000Lt Water Delivery Truck and Jet Unit Truck which has capabilities for low to medium pressure water blasting and drain unblocking.

Looking after your waste, so you don't have to!

Otago Vacuum Tank Services are your local liquid waste specialists. Our experienced operators have over 50 years of combined experience in the liquid waste industry.

With approved safety and electronic work flow systems, we can ensure high quality workmanship and excellent customer service. We pride ourselves in our high attention to detail and safe and tidy work practices.

Our team is available 24 hours a day, 7 days a week for all of your liquid waste emergencies and queries.