
FACILITY-SCALE WORK
Full electrical infrastructure for factories, workshops and industrial plants.
THREE-PHASE SPECIALISTS
Three-phase installation, motor wiring and heavy-load distribution.
ONGOING MAINTENANCE
Preventative and reactive maintenance to keep your production line running.
WHAT WE DELIVER
A FULL SCOPE OF INDUSTRIAL WORK.
Every job is completed to Australian Standards, with clean workmanship, clear communication, and full documentation on request.
Three-phase power installation & upgrades
PLC & control system wiring
Power factor correction
Heavy machinery wiring & connection
Compliance testing & audits (AS/NZS 3000, 3012)
Safety & lockout system installation
Motor control & VSD installations
Preventative maintenance programs
Industrial switchboards & MCCs
Breakdown response & fault finding
INDUSTRIAL ELECTRICAL & AUTOMATION
HEAVY-DUTY POWER SOLUTIONS & SITE SECURITY
Expert installation of three-phase power outlets for machinery like jib cranes, alongside integrated access control systems built for complex industrial environments.
WHY PETRIG
BACKED BY 26+ YEARS ON PERTH SITES.
01
Safety-first culture
SWMS, JSAs, permits and full site inductions — we work to your site's safety systems.
03
Downtime minimised
Shutdown planning and phased upgrades to keep production disruption to a minimum.
02
Compliance expertise
Deep knowledge of AS/NZS 3000, 3012 and industrial-specific standards.
04
Industry experience
26+ years across WA industrial sites — we've seen and solved most of it before.








