FlowOS handles customers, devices, annual testing, certificates, reminders, invoicing, and water authority reporting — all from one elegant platform built for Australian plumbers.
Trusted by Australia's plumbing professionals
From the first customer record to the final water authority submission — FlowOS handles every step so you can focus on the work.
Every customer, every property, every device. Complete history, contact details, and compliance status in one searchable database.
Log every RPZ, DCV, PVB, and AVB across all your sites. Make, model, serial number, and full test history always at your fingertips.
Complete your testing onsite on any phone or tablet. Guided forms, instant validation, no paper, no clipboards, no data entry later.
Generate the exact water authority Backflow Test Report form instantly. Same layout, same fields, same integrity — filled automatically.
Never lose a recurring job again. FlowOS automatically notifies customers when their annual test is due — before they even know.
Generate reports ready for councils and water authorities with one click. Every field, every format, always correct.
Assign jobs, track technicians, and view your daily schedule at a glance. Know who's where and what's next, always.
Send invoices and collect payment via Stripe — all linked to the job. Get paid faster without chasing.
FlowOS handles the whole compliance lifecycle automatically — you just do the test.
Add the property and register every backflow device on site.
Log make, model, serial number, and location of each device.
FlowOS automatically reminds the customer when testing is due.
Run the test on your phone onsite. Pass or fail recorded instantly.
Official water authority PDF created and emailed automatically.
FlowOS fits into your workflow on day one — no ripping and replacing your existing setup.
From sole traders to large commercial contractors across every state.
"FlowOS has completely changed how I run my business. I used to spend Sunday nights filling in paperwork — now it's all done on my phone the moment I finish a test. I've won three commercial contracts this year purely because I look more professional."
"We have six technicians doing tests across Brisbane and the Gold Coast. FlowOS means I always know who's tested what, every certificate is in one place, and I never chase anyone for paperwork. The annual reminders alone saved us losing dozens of jobs."
"I was sceptical about switching from paper but FlowOS paid for itself in the first month. Water authorities get the exact forms they need, clients get professional certificates, and I spend zero time on admin. Best investment I've made in my business."
No lock-in contracts. No hidden fees. Start free for 14 days — cancel any time.
Join Australia's next generation of plumbing professionals.
14 days free — no credit card required.
No setup fees · Cancel anytime · Australian support