Liquid Waste - Grease Traps & Used Cooking Oil. Grease Trap Cleaning Services . Service: Liquid Waste Collection, Recycling, Servicing, Transportation. Hours of Operation: 24hr Emergency Service, Flexible Hours, Open 24hrs, Open 365 Days, Open Evenings, Open Late, Open Monday - Friday, Open Saturdays, Open Sundays. Payment Method: Cash, Cheques, Direct Debit, EFT, EFTPOS, Mastercard, Money Order, Visa. Service Option: 24hr Turnaround, Emergency Service, Free Quotes, Inspections, Mobile Service, Quotes. Type: Commercial, Industrial. Assurance: Accredited, Certified, Licensed, OHS, Standards Australia. Ownership: Australian Operated, Australian Owned, Family Operated, Family Owned, Locally Operated, Locally Owned, Owner Operated