Specialist switchboard solutions for high-demand data centres, built with our Siemens joint venture.
Electrical and communications installation for projects of every size, scale and complexity.
Full substation-to-socket HV, instrumentation and hazardous-area work via our Gordon McKay alliance.
Innovative prefabricated electrical rooms offering a plug and play solution for Australian data centres.
Proactive testing, maintenance and lifecycle asset support across critical and high-occupancy sites.
Integrated design and delivery that resolves the fine engineering detail before it reaches the site.
How we work matters just as much as what we deliver, from the safety and wellbeing of our people to local manufacturing and investing in the people who build Q4.
How we work matters just as much as what we deliver — from the safety and wellbeing of our people to local manufacturing and investing in the people who build Q4.
Safety comes first. We support our people with strong systems, clear accountability and a culture that puts wellbeing at the centre of every project.
We manufacture locally, supporting Victorian jobs, strengthening supply capability and giving us greater control over quality, timing and delivery.
Q4 backs Australian manufacturing, building switchboards and assemblies locally using Australian steel, delivering supply-chain certainty.





