Technical Services Contractors
Geotechnical, Ventilation & Mining Engineering Solutions
For Underground and Open Pit mines

Geotechnical, Ventilation & Mining Engineering Solutions
For Underground and Open Pit mines

Get to know our Lead Geotechnical Engineer and Founder Connor Verrall

At Hi! Engineers, our personnel epitomize youthful vigor and emerging leadership.
We stand poised to tackle any technical challenge that comes our way.
Armed with a blend of innovative thinking and technical expertise, our engineers are primed to push boundaries and pioneer groundbreaking solutions.
Our passion and commitment fuel a cultur
At Hi! Engineers, our personnel epitomize youthful vigor and emerging leadership.
We stand poised to tackle any technical challenge that comes our way.
Armed with a blend of innovative thinking and technical expertise, our engineers are primed to push boundaries and pioneer groundbreaking solutions.
Our passion and commitment fuel a culture of relentless pursuit of excellence, driving us to exceed expectations and redefine industry standards.

At Hi! Engineers, we wholeheartedly embrace Change, Challenge, and Responsibility, drawing in motivated and enthusiastic engineers with a proactive initiative.
This fosters an infectious culture steeped in leadership, ownership, and inclusivity. This ethos not only defines us but propels us forward, ensuring that every project we undertake
At Hi! Engineers, we wholeheartedly embrace Change, Challenge, and Responsibility, drawing in motivated and enthusiastic engineers with a proactive initiative.
This fosters an infectious culture steeped in leadership, ownership, and inclusivity. This ethos not only defines us but propels us forward, ensuring that every project we undertake reflects our unwavering dedication to excellence and client satisfaction.

We are trusted by one of the worlds leading mining companies to deliver critical infrastructure and onsite projects.
We work hand in hand with our clients ensuring that the team remains well catered for and that their problems are permanently solved.

Operational support for the PHOX Project in delivery of the Prominent Hill Crusher Chamber, Transfer Station and Shaft Bottom Infrastructure; key tasks included geological mapping, geotechnical design and planning, seismic management, hazard identification, ground support QAQC, instrument installation, DPE Sign offs and root cause analysis. enabling comprehensive management of geotechnical data and underground operations.
As Prominent Hill increases in size, ventilation demand and power costs rise. Our Senior Ventilation Engineer and Ventilation Technician have been brought into the team to assist the mine with it's transition to a more efficient and robust ventilation system providing primary and secondary ventilation surveys and other operational ventilation support.
Hi! Engineers provided onsite operational support to Bellevue Gold for its FY 24/25 transition. Key duties included monitoring seismic re-entry and hazard analysis, stope notes and day to day operational plans management.
Hi! Engineers provided onsite operational support to Carrapateena for the construction of TCH 6, as they continue preparing for the block cave. Key tasks include; training of Geotechnical team members, reviewing and desgining geotechnical plans, conducting seismic re-entries, operation SLC tasks and duties.
Geotechnical Design and Installation support for ground control of the Southern Hemispheres Largest Coarse Ore Bin, where 100% retention was achieved within +-100mm of design.
Through the deployment of a Hi! Technician and an industry first ground - based corrosion probe. Hi! Engineers was able to assist Prominent Hill with assessing its corrosion risk and trends. The survey spanned 6 months and 4000 splitsets. It revealed the root cause of the corrosion of the mine and provided statistics backed approach for future corrosion prevention.
As part of the deployment at Carrapateena Hi! Engineers has assisted the team with the commissioning and deployment of the new SANDVIK 422i Resin bolter by designing the trials to give the team confidence in the operational integrity of the support installed.
Hi! Engineers look forward to making your acquaintance and assisting your team.

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0488281195 - Connor Verrall
Open today | 09:00 am – 05:00 pm |