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

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. ...

A massive shoutout to our NSW bending team who have been working hard to get all of our bends orders out πŸ™Œ Despite the cold they have been keeping toasty & warm making the bends! ...

And we are live! πŸŽ‰ We are so excited to show you our new website with tons of the things you have been asking for like - drawings, approval certificates, ragbolt information, pit & lid dimensions & more. Check it out through the link in our bio. ...

Did you know we have we now have a full range of T100 items to go with the pit? These include ELEC, COMMS & Traffic Signal Lids, a riser and a split pit! Find out more on our website through the link in our bio. ...

Want to keep up to date with our latest projects? You can check them out anytime on our website along with product information, tech data & more. Check out our bio for more! ...

And that's a wrap! Thankyou to everyone who came and saw us on the stand over the past two days. It's been a blast and we can't wait to see you all again in the future πŸ‘·β€β™€οΈπŸ‘·β€β™‚οΈ #expo #Sydney #thatsawrap ...

Day 2 morning team! We are ready for another cracker of a day so come down to stall 722 and say hello πŸ‘‹ #expo #convention #day2 # Sydney ...

The day has arrived! Come down and say hi to find out more about all our products that we manufacture and distribute Australia wide! ...

Only 2 more sleeps until the National Roads & Traffic Expo in Sydney. Don't forget to register your attendance to come along and hear from great speakers and see some great vendors (including us!) at the Exhibition Centre. To find out more go to the link in our bio.

https://buff.ly/2ZobBjU
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Fun fact! Do you know Paraskevidekatriaphobia is fear of Friday the 13th? And that the whole superstition around the date stemmed from the arrest of about 600 Knights of the Templar?
We didn't either but hey, we can definitely use it as a bad omen reminder to take extra precautions today.
Speaking of which...have you forgotten to order any of your things for next week...? πŸ‘€
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Haaave you met Brad? Most of you probably know Brad already, but for those of you who don’t know Brad is one of our amazing customer service staff who work from the Brisbane office. Here's a quick get to know him ...

Have you heard that the Qikbuild spacer is now available in a 125mm with 50mm spacer blocks? This handy little spacer is the new and improved version of the 125mm clip together spacer and is used to keep your spacing even and your stacked conduits stable while laying them in a trench. Call our team to find out more today on 1300 874 874 ...

Kick back, relax and savour the last of the long weekends! (Is anyone else crying!? 😭) Our Brisbane and Sydney branches are closed today but will be back in full swing at regular operating hours tomorrow! ...