Shorter lead times. Custom Civil Products.
Manufacturing Plants in QLD, NSW & VIC.
Shorter lead times. Custom Civil Products.
Manufacturing Plants in QLD, NSW & VIC.
Shorter lead times. Custom Civil Products.
Manufacturing Plants in QLD, NSW & VIC.
Shorter lead times. Custom Civil Products.
Manufacturing Plants in QLD, NSW & VIC.
Shorter lead times. Custom Civil Products.
Manufacturing Plants in QLD, NSW & VIC.
Shorter lead times. Custom Civil Products.
Manufacturing Plants in QLD, NSW & VIC.
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who we are

We are a manufacturer & distributor of underground Electrical, Telecommunications & Civil infrastructure markets.

Specialising in PVC conduit, bends & fittings, PE Pits & concrete production.

click to view our Underground factory tour

See what we’re up to on Instagram

Fairy Floss & Dagwood Dogs & Strawberry Sundae's oh my! πŸ§™β€β™€οΈ While we know most of you in Brisbane will be at the Ekka show today, for anyone still on the clock we are open for all your underground civil & electrical needs! Come see our team at Narangba for any conduits, pits, bends & more ...

Public Holiday Update! Our QLD branch office only will be open on the MBRC Ekka Holiday on Monday 🎑 😊 Our deliveries for Monday are now closed however we will be here to assist with any quotes/orders that come through. Thank you! ...

Brett is on the road again in NSW this week πŸ‘‹ If you haven't had a chance to meet with him yet, give him a call at our branch on 1300 874 874 #ontheroadagain #nsw #Sydney #travelling ...

It's been a bit fresh at our Victoria branch this week β˜ƒοΈ πŸ˜‚ Even the conduit thinks so. #Melbourne #Victoria #cold #iceicebaby ...

Do you have a large conduit trench on your current or next job? We stock the QIKBUILD & Clip Together spacer & accessories range across all three of our branches!
They are a quick and cost effective solution to creating large conduit embankments with ease. Call us on 1300 874 874 to find out more today.
Shout out to The Spacer Company for the small display we had at our tradeshow stand!
...

Did you know you can get your T60, T100 & Type 4 lids with a pad lockable option? πŸ”

It's a great way to add another level of security to your lids with standard and custom registered key systems available. Ask us today to find out more!
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Are you new to the industry or want to know more about who you are buying from? Check out our short 'Who We Are' video and find out more about our family owned & operated business. https://www.youtube.com/watch?v=5WEuCxSO5Jk ...

Keep an eye out πŸ‘ next time you are travelling on our QLD, NSW or WA roads and you may see one of our solar battery boxes powering a rest stop/highway signage or lighting pole.
These are a great solution for safe and secure battery storage in remote areas while still allowing access only via a custom security key.
...

Rhylan is Tri's school holiday intern. πŸ˜ƒ Specialising in helping with technology, bringing in homemade biscuits and bringing office cheer! πŸ‘‹ Hi Rhylan! #schoolholidays #officehelp #fun ...

Yesterday kicked off the start of the 2022 NAIDOC Week celebrations across Australia. It's an important part of the community around us and there's lots of community events for those who want to get involved.
Head over to https://www.naidoc.org.au/local-events/local-naidoc-week-events to check out ones in your local area
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It's that time of year again and the TRI Hards are stepping up to the challenge again! Tri Underground are proud to support the @aeioufoundation in their annual Champions Challenge - A team Jacob Hiking Event raising crucial funds to help children & their families with autism-specific early intervention.
If you or your organisation are able to donate, please do so as all funds are going to the @aeioufoundation. Click here to donate https://supportus.aeiou.org.au/my-fundraising/1405/tri-hards
#aeiou #teamjacob #championschallenge
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If you are near Smithfield this week, pop in and say hello πŸ‘‹ to Brett who is in the branch this week! Brett is based in Queensland but leads our growing NSW team and is visiting the branch until Friday. #NSW #triunderground #meetandgreet #goteam ...

Did someone say stock?

Along with customer orders our NSW team have been working hard to keep more stock on the shelves.

Give us a call on 1300 874 874 for more information about what sizes we hold and how we can help your next project.
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Everyone say hello to the newest member of the TRI team, Wendy! The whole office is very excited that Ash from our admin team has a new @guidedogsaustralia puppy in the office for the next few weeks. #guidedog #guidedogintraining #office #triunderground ...

Have you noticed a change in your speed signs on major highways lately?

As part of the Smart Motorways project being rolled out across the states the government is introducing electronic signage with 'transport technologies' on major highways to improve safety & commute times.

On the recently completed section of M4 alone, accidents have reduced by about 40%. That sounds pretty smart to us. To find out more head to the link in our bio.
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Don't forget EOFY is just around the corner. Could be a good time to grab your last minute bits & pieces and maybe a new pair of work boots! We have seen a few looking worse for wear around the place but I think this one takes the cake! (Definitely time for a new pair I think). ...

Didn't get a chance to check out the National Roads & Traffic Expo when it was on in Sydney? Take a peek at what it was like below πŸ‘€ πŸ™Œ #roads #expo #video #convention ...

Hey all! Our NSW & VIC branches will be closed today for the Queen’s Birthday Public Holiday πŸ‘‘ but will be back on board bright & early Tuesday morning. For anything urgent, please contact our QLD branch via sales@triunderground.com or call 1300 874 874. ...