Cullys

Downtime isn’t an option.
We supply, install and maintain generators, UPS systems and battery backup solutions to keep your operations running when it matters most.
🔌 Protect your business from unexpected outages.

Cullys designs and delivers robust power distribution, switchboards and control systems built for industrial and commercial environments.
Our solutions are engineered for reliability, safety and long-term performance.
⚡ Power systems you can depend on.

Safety and compliance are at the core of every project we deliver.
Backed by ISO-certified systems, our team ensures all electrical works are completed safely, compliantly and to the highest standard—protecting people, assets and operations.
Need peace of mind? Talk to Cullys.

With decades of local and international experience, Cullys brings a proven approach to project delivery.

We understand the importance of risk mitigation, meeting deadlines, and delivering quality outcomes—every time.

When reliability matters, work with a team you can trust.

At Cullys, we deliver safe, reliable electrical solutions across industrial, commercial and recreational applications.
From design and installation through to commissioning and ongoing maintenance, our team supports operations of all sizes across Western Australia.

📍 Local expertise. Proven delivery. End-to-end capability.
👉 Learn more about what we do: www.cullys.com.au

⚓ Electrical Compliance for Your Boat – Are You Covered?

Do you need an Electrical Certificate of Compliance for your vessel?
The Department of Transport and Perth Yacht Clubs are now enforcing mandatory electrical compliance for all boats moored at yacht clubs.

Cullys provides professional electrical inspections and certification to ensure your vessel meets all current requirements - hassle-free and fully compliant.

✅ Inspections conducted in line with:
• AS/NZS 3004.2:2014
• Department of Transport regulations
• Your yacht club’s specific compliance requirements

🔍 Three Levels of Inspection
We offer three inspection levels with capped pricing, based on vessel size and onboard electrical systems. Our team will help you quickly identify the right option for your boat.

🎁 Limited Time Offer
Book before 20 February 2026 and receive free testing & tagging of your shore power lead.

Behind the scenes at sea level… and well above it!
Navigation light installation in progress aboard STS Leeuwin II for Leeuwin Ocean Adventure Foundation . Not a job for those afraid of heights! 💪⛵️

As we approach the end of 2025, we’d like to sincerely thank you for your continued support throughout the year. With the festive season just around the corner, and after another incredibly busy period, the Cullys team will be taking a well-earned break over Christmas and New Year.

Holiday Trading Dates:
Friday 19 December – 7:30am–12:30pm (half day)
Monday 22 December to Friday 2 January – Closed
Monday 5 January – Business resumes as normal

If you have any questions or need assistance ahead of the break, our team is happy to help.

Wishing you a wonderful Christmas and a safe, happy New Year.
We look forward to working with you in 2026! 🎄✨

Keeping this gaming truck powered up 🎮⚡

Our team completed 2 x services on this customers Cummins Onan HGJAD generators, ensuring reliable power for every event.

⚓ Throwback to a major project Cullys completed several years ago!

Our team carried out full electrical fit-outs on two 27-metre wind farm vessels, including the supply and installation of generators, switchboards, distribution panels, electrical cabinets, cabling, GPOs, lighting, and navigation control systems.

From detailed design and drafting through to final commissioning, Cullys delivered complete turnkey solutions built for reliability and performance in demanding offshore conditions.

⚓ Routine service complete on this Cummins Onan 6.0 MDKBJ marine generator installed in the vessel of a long-standing customer, keeping their vessel running smoothly and reliably.

Our team carried out a full generator service including filters and impeller replacement, along with system checks and preventative maintenance to ensure dependable power while out on the water.

It’s always a pleasure supporting our loyal clients and helping them maintain peak performance on board.