ONN1 Services

Today we’re celebrating the legends who keep the water flowing 💧

Happy World Plumbing Day to our ONN1 crew and all the plumbers out there who make modern living possible- from new builds to renovations and everything in between.

Clean water, safe systems, done right the first time. 👊

Old out. New in. Power done right. ⚡🏫
The ONN1 crew’s been getting stuck into the Guildford Grammar School admin building refurb, stripping it back and building it up properly.

Demo done.
New sub mains in the ground.
Switchboards installed.
Lights, power and data ready to go.

All the stuff you don’t see but absolutely notice when it’s done right 👊

Clocked off, still repping ONN1.
Even the dog knows it’s a good gig.

Sparkies, this one’s for you ⚡
ONN1 Services is on the hunt for a Construction Electrician to join the crew and work across commercial and industrial projects in WA.

Permanent role, solid projects, and room to grow.
Sound like you? Apply today 👉 https://www.seek.com.au/job/89970698

Two trades. One crew. Zero run around.

Got a knack for keeping things running smoothly? 👊

ONN1 Services is on the lookout for a Maintenance Scheduler / Operations Coordinator to help keep our crews moving and jobs on track.

You’ll be the go-to person for planning schedules, coordinating teams, juggling priorities and keeping everything ticking behind the scenes. If you’re organised, proactive and thrive in a fast-paced environment, this one’s for you!

Great team. Solid systems. Long term opportunity.

Sound like your kind of role? Submit your interest 👇
https://www.onn1.com.au/careers

“Very professional, friendly, and incredibly responsive. Outstanding work every time. Reliable trades are hard to find - highly recommend ONN1.”
— Sean Murphy, Cloisters Perth

Thanks Sean! Always great working with you and the team!

2026... let’s go. ⚡
New year, fresh goals, and plenty more work to get stuck into.
Big thanks to the crew, clients and partners who backed ONN1 in 2025, now it’s time to raise the bar.

Bring on another year of solid work, good people and bigger wins. 👊

Merry Christmas from the ONN1 team! 🎄✨
As we wrap up another big year, we just want to say a huge thank you to our amazing clients and community. Your support means everything, and we’re truly grateful for every project, partnership and conversation.
Wishing you a safe, happy and restful break- here’s to an even bigger 2026! 🎉