Plumbing - Drainage - Gasfitting KATHERINE NT based plumber & gas fitter. Your Local Plumbing Experts Open 7:30 a.m. - 5:00 p.m. After hours and emergency call out service 24 hours 7 days a Week Advanced Plumbing Service. Yes! We can supply, install and fix your taps, mixers, sinks, troughs, baths, toilets, showers, hot water systems, drains, septics, sewerage gas appliances & more...