Keep your drainage systems performing at their best with expert sump cleaning and interceptor cleaning from SJ Allen Holdings. Serving Central Otago and the Queenstown Lakes, they help businesses prevent flooding, blockages, and costly downtime with scheduled maintenance and fast response when issues arise.
Our team provides automated scheduling, preventive maintenance, and compliant waste disposal under ORC-approved guidelines. They service mud sumps, truck washes, culverts, and oil interceptors for car yards, depots, and industrial facilities — keeping your site clean, compliant, and safe.
For tougher blockages, they can also integrate hydro jetting to clear debris and restore full drainage flow. Contact them today.
