Australia’s peak housing body and its peak electrical contracting body have jointly warned that the data centre construction boom is drawing qualified electricians and communications technicians away from housing and infrastructure work, and they want governments to fund a bigger training pipeline now rather than after the shortage bites. The Housing Industry Association and the National Electrical and Communications Association made the call on 29 September, pointing to rising investment in artificial intelligence, cloud computing and digital infrastructure as the new competitor for a workforce that was already stretched.
The warning was published by trade title Electrical Connection, which reported both organisations saying shortages now threaten housing delivery, infrastructure projects and other major investments.
”Drawing from the same limited pool”
HIA managing director Jocelyn Martin said the squeeze isn’t caused by any one sector, but by all of them hiring at once.
“Australia needs more homes, more infrastructure and more digital capability. The challenge is that all these sectors are drawing from the same limited pool of skilled workers,” Martin said.
She was blunter about where the pressure is landing. “Large-scale data centre projects are attracting significant numbers of electricians and specialist trades, further exacerbating workforce shortages that are already constraining housing supply across the country,” Martin said.
“Large-scale data centre projects are attracting significant numbers of electricians and specialist trades, further exacerbating workforce shortages that are already constraining housing supply across the country.”
That’s the bit worth sitting with if you run a domestic or light-commercial electrical business. You’re not losing your best third-year to another house builder down the road. You’re losing them to a job with a longer run, a bigger client and, usually, a better rate.
Why a data hall eats sparkies
NECA chief executive Stewart Joyce framed data centres as a different animal to a standard commercial fitout.
“Data centres are highly technical, energy-intensive projects that require large numbers of qualified electricians and communications professionals throughout construction, commissioning and ongoing operation,” Joyce said.
Read that last phrase again, because it’s the part that matters for labour supply. Most building work releases its trades at handover. On these sites, the electrical and comms scope keeps going: energy-intensive buildings with backup and cooling systems have to be commissioned, proved, and then maintained by licensed people for as long as the facility runs. The workforce doesn’t come back into the pool the way it does when a townhouse block finishes.
Joyce isn’t arguing the boom is a bad thing. “The sector’s growth presents major opportunities for our industry, but without a significant increase in training and workforce capacity, critical projects across the economy will compete for the same skilled people,” he said.
Five asks on the table
HIA and NECA put five workforce measures on the table in their 29 September joint statement: more investment in apprenticeships and traineeships across construction and electrotechnology, bigger incentives for employers who take apprentices on, faster skilled migration pathways for occupations in critical shortage, better apprentice completion rates, and a national workforce strategy that links the major project pipeline to training supply.

Four of those five are levers governments pull. The completion-rate one lands squarely on employers and apprentices, and it’s arguably the hardest of the lot. Signing up a first-year is a decision you make in a week. Getting them through to a licence takes four years of consistent work, supervision and someone senior willing to teach on a busy site.
The pair also warned the shortage could delay housing construction, push up project costs, and limit what Australia can get out of its investment in renewable energy, transmission, defence, advanced manufacturing and data centres.
”The answer isn’t to choose”
Martin rejected the idea that this is a queue where one sector has to wait its turn.
“The answer isn’t to choose between housing, infrastructure or digital investment. Australia needs all of these outcomes. That means growing the skilled workforce now so we can deliver the homes, energy systems, digital infrastructure and economic growth the country needs,” she said.
“The data centre boom highlights the scale of the challenge ahead. Without urgent action to expand the workforce, skills shortages will continue to be one of the biggest barriers to Australia’s productivity and prosperity,” Martin said.
What to watch on the tools
For a contractor weighing up whether to take on an apprentice next intake, the useful signal here isn’t the rhetoric, it’s the timing. An apprentice signed this year isn’t a licensed electrician until well into the back half of the decade, which is exactly the window these two bodies say the data centre and transmission pipeline will be at its hungriest. Train late and you’ll be buying labour in the tightest market, not supplying it.
The things to keep an eye on: whether any government attaches new money to employer incentives or completion support in the next budget round, whether electrotechnology occupations move up the skilled migration priority lists, and whether a data centre project lands anywhere near your patch. If one does, assume your wage bill has just been repriced, whether or not you win a scrap of the job.
Frequently asked questions
Why is the data centre boom taking electricians away from housing?
HIA and NECA say data centre projects need large numbers of qualified electricians and communications workers not just to build the facility, but to commission and maintain it for as long as it operates, unlike standard building work where trades move on after handover.
What are HIA and NECA asking government to do?
They want more investment in apprenticeships and traineeships, bigger incentives for employers who take on apprentices, faster skilled migration pathways for critical shortage occupations, better apprentice completion rates, and a national workforce strategy linking major projects to training supply.
How long does it take to train a licensed electrician?
Based on the industry bodies’ comments, getting an apprentice through to a licence takes about four years of consistent work, supervision and training.
Sourced from Electrical Connection. Original article.