Cabling subcontractor for builders and developers

Run a small crew that cables new apartments, offices and estates for builders and developers.

Startup costA$45k to A$130k
Monthly revenueA$10k to A$45k
Time needed35+ h/week
First incomeMonths

Estimates for a small start in Australia, not guarantees.

What it is

Installing structured cabling and communications pathways in new builds and fit-outs, usually as a subcontractor to builders, electrical contractors or larger telecoms firms. Work is mostly on construction sites, in set stages.

Your first three steps

  1. Check ACMA cabling registration and which training your crew needs for the work you want to do
  2. Arrange public liability, tools and vehicle insurance, and ask your state about workers compensation before taking on staff
  3. Contact local builders, electrical contractors and project managers to ask about subcontract work and their site safety requirements
Who pays

Builders, property developers, electrical contractors and larger telecoms companies that subcontract cabling work.

How it makes money

Fixed price per site, per dwelling or per cable point, or day rates for crew time. Repeat contracts with a few reliable clients bring steadier work.

Skills that help
  • Reading building plans and specifications
  • Managing a small crew and site schedules
  • Neat cabling and accurate testing and labelling
Watch out for
  • Cabling work generally has to be done by a registered cabling provider, so check ACMA requirements
  • Builders often ask for a white card, site inductions and safety paperwork, so check requirements in your state
  • Workers compensation insurance once you hire, and check the contractor versus employee rules
  • Late payment on larger jobs, so check payment terms and keep cash in reserve to cover wages and materials
  • Work for the NBN network often runs through approved delivery partners, so check their entry requirements

🔒 Full research report for Australia

Real cost breakdown with current prices, licences and registration checklist, local competition, pricing, break-even and a 30-day launch plan, with sources.

Coming soon

Questions people ask

How much does it cost to start a cabling subcontracting business?

Startup costs are estimated at typically around $45,000 to $130,000, depending on crew size, vehicles, tools, testing equipment and insurance. Monthly revenue is estimated at around $10,000 to $45,000, depending on the contracts you win and the work available.

What licences and paperwork do cabling subcontractors need in Australia?

Things to check: cabling work generally has to be done by a registered cabling provider, so look at ACMA requirements. Builders often ask for a white card, site inductions and safety paperwork. Check workers compensation once you hire, and NBN delivery partner entry requirements.

How much time does running a cabling crew take?

Estimates suggest at least around 35 hours a week, depending on the number of sites. You'll need to read building plans, manage a crew and schedules, and keep cabling neat and tested. Check payment terms on larger jobs and keep cash in reserve.

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