News & Insights
Project updates, fleet news, industry insights and technical information from Dynamic Hydro Excavations across Queensland and New South Wales.
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Company NewsDynamic expands into Newcastle and the Hunter region
A new depot in Newcastle brings non-destructive digging, underground service locating, CCTV inspection, drain cleaning and emergency response closer to projects across the Hunter region and regional New South Wales.
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18 articles
Hydro excavation as a risk control on civil construction sites
On a civil site the excavation method is a programme decision as much as a safety one. Hydro excavation is specified because it narrows the range of things that can go wrong at the point where a project is most exposed.
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Exposing NBN and telecommunications services on the Fraser Coast
Telecommunications conduit is shallow, congested and easy to damage. This is how non-destructive digging is used to expose NBN and telecommunications assets on the Fraser Coast, and what makes the work different from general excavation.
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How Dynamic manages safety and quality on site
Excavation around live services is a controlled activity, not a careful one. This is how safety and quality are managed across the Dynamic fleet, from operator training and risk assessments through to plant maintenance and client-specific site compliance.
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Hydro excavation compared with vacuum excavation
The two terms are often used as though they mean the same thing. In practice vacuum excavation describes the removal method and hydro excavation describes the cutting medium. Understanding the difference makes it easier to specify the right unit.
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Air excavation: how Dynamic uses Vacvator units on live services
Air excavation uses compressed air rather than water to break up ground around buried services. Dynamic is rolling out Vacvator units across its East Coast operations, adding a dry option alongside hydro excavation.
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What is hydro excavation and how does it work?
Hydro excavation combines a high-pressure water jet with high-volume suction to remove soil without a mechanical cutting edge. It is the standard method for exposing live underground services and for digging where a machine bucket cannot be used safely.
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LADS joins the group: underground locating and detection
LADS, Locate & Detection Specialists, joined the Dynamic Group in 2026. It brings CERTLOC accredited underground service locating and ground penetrating radar in house, alongside the excavation and inspection fleet.
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From a Gold Coast shed to the East Coast: how Dynamic grew
The company began on the Gold Coast in 2003 with two operators, two vacuum excavation trucks and a shed. It now runs depots from Wollongong through to Cairns, with more than 200 assets across the wider Dynamic Group.
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Two new Fuso tippers added to the Dynamic fleet
Two new Fuso tipper trucks have entered service, one at the Penrith depot in New South Wales and one at the Sunshine Coast depot in Queensland, supporting excavation, civil works, site clean-ups and project logistics.
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