Flowco Australia Providing Fuel System Maintenance, Testing & Compliance Services Across Australia

Flowco Australia is a national leader in underground fuel system maintenance, fuel tank testing, tank cleaning & fuel polishing, and forecourt equipment servicing. Formerly Leighton O’Brien Field Services, our rebrand reflects our growth as part of Flowco Global, while retaining over 30 years of trusted experience delivering end-to-end fuel infrastructure solutions across Australia.

Our skilled team of licensed technicians services more than 75,000 sites annually — helping fuel retailers, transport operators, government facilities, and commercial fuel users resolve critical issues such as slow fuel flow, fuel contamination, tank leaks, equipment faults, and compliance failures.

We offer certified tank and line integrity testing, fuel polishing, vapour recovery testing, and reactive and preventative forecourt maintenance, all delivered with 24/7 support and nationwide coverage. Whether your priority is uptime, safety, or environmental compliance, Flowco ensures your fuel systems remain efficient, compliant and operational.

With deep technical expertise, a strong safety culture, and a proactive service mindset, Flowco delivers measurable value across the entire lifecycle of your fuel infrastructure.

Partner with Australia’s fuel system specialists — and keep your network running safely, smoothly and in full compliance.