Local expertise, national strength - Victoria | South Australia | Queensland

Full-strength

capability.

Fine-tuned

expertise.

Delivering specialist Environmental, Infrastructure, Geotechnical and Industrial expertise. 

Over 20 years in business.
Impressive, purpose-built fleet.

Over a 200 pairs of capable hands. Reliability,
compliance, safety and risk management
are a given. But we’re more than a blunt
instrument. We’re the sharp edge.


Underground Asset Management


Civil Infrastructure


Remediation


Environmental Resource Management


Industrial Specialised Services


Specialised Drilling Services


Surveying

Not just resourced but resourceful

Delivering uncompromising quality on commercial, government and industrial projects takes experience that runs broad and deep. You need a team who’ll look beyond the assigned task and do whatever it takes to get the job done.

With QEST, no matter what problem you throw at us, someone within the business has solved it before.

Because we’re always building upon that sturdy foundation of experience, knowledge and skill, you can be sure your project is starting on solid ground.

“You can do that?”

That’s something we hear all the time.

We’re industry recognised for delivering first class technical services. From Underground Service Locating, through to Non Destructive Excavation, Environmental Drilling, Waste Transport and Surveying, we do it all.

What you may not know is QEST can handle the whole process for you, from the strategic pre-planning stage, to rolling the resources to site, through to project handover. That means lower project costs, clearer communication and a single layer of responsibility.

Keen to see how we can move your project forward?

About Us

Our competitive nature is your competitive advantage

We don’t rely on 3rd parties for core activities, so you’ll be dealing with the same high-performance team for your entire project.

That means we’re not just accountable to you, we’re also accountable to each other. And no part of the QEST team would ever let the others down.

Your success is assured because we’re driven to outperform ourselves on every job.

Want a peek under the hood of this high-performance machine?

Industrial Tank Cleaning – Safe, Efficient, and Effective

At QEST, we continue to invest in productivity and safety to deliver the best results for…
27 November 2025

Automated Tube Cleaning – Safe, Efficient and Effective

At QEST, we continue to invest in productivity and safety to deliver the best results for…
24 November 2025

Industrial Service Shutdowns – Recent Project Success

QEST has recently completed three major industrial shutdowns over the past two months for our valued…
20 November 2025

Introducing the Aqua Cutter 750V – our New Mean Machine in Hydro-demolition.

QEST is proud to introduce the latest addition to our cutting edge fleet, the Aqua Cutter…
2 September 2025

Groundwater Pump Test for Wetland Development Feasibility

QEST Infrastructure was recently engaged to carry out a groundwater pump test to support the planning…
10 June 2025

“Fat Berg” cleared by QEST.

QEST has completed works in Geelong to assist the community with a “Fat Berg” build up…
22 April 2025

Ready to talk to a human?

Because your project will have its own quirks and unique challenges, there’s nothing like talking to a living, breathing person to talk through your needs.

Give us a call now or head over to the Contact page for more ways to get in touch.

Australia Map

Local expertise, national strength

Whether your project’s in VIC, QLD or SA, you’ll get the same trusted QEST team — experienced, equipped and ready to deliver. Our network keeps us close to your site and connected across every phase of the job.

Head Office

29 Saunders Street
North Geelong VIC 3215

Victorian Operations - Deer Park

20 Radnor Drive
Deer Park VIC 3023

Victorian Operations - Keysborough

79 Indian Drive
Keysborough Vic 3173

South Australian Operations

10 Alfred Avenue
Beverley SA 5009

Queensland Operations

5/65 Tonka Street
Luscombe QLD 4207

1300 308 172