Commercial Home

industrial-background-factory-interior-as-57579169

Extensive Industry Experience

20180914_183523

Building Trust
& Leading Teams

IMG_0266

Passion For Safety
& Efficiency

Cullys are able to provide a range of solutions for different markets

Defence

Cullys operate at the forefront of its field, providing invaluable service to the Through-Life Support of the vessels operating across Australia

Defence

Cullys operate at the forefront of its field, providing invaluable service to the Through-Life Support of the vessels operating across Australia
Click Here

Government

Proven record of delivering results based electrical engineering solutions

Government

Proven record of delivering results based electrical engineering solutions
Click Here

Industrial

Cullys are a recognised leader in the provision of specialist electrical industrial services

Industrial

Cullys are a recognised leader in the provision of specialist electrical industrial services
Click Here

Maritime

Specialising in all marine electrical installations, integration, servicing and commissioning

Maritime

Specialising in all marine electrical installations, integration, servicing and commissioning
Click Here

Our range of services include

Cullys are able to provide a whole range of services for commercial customers

Fault
Diagnostics

System Integration & Commissioning

Programming

Design &
Innovation

Installation Maintenance & repair

Onsite
Maintenance

Parts Requisition
& Supply

Equipment
Hire

Power with Victron Energy

At Cullys, we proudly supply and support Victron Energy products—renowned worldwide for their reliability, efficiency, and smart power management solutions. From inverters and chargers to complete off-grid and backup systems, Victron technology ensures you have dependable power wherever you need it—on land or at sea. As an approved service partner, we can help you choose the right products, supply genuine parts, and provide expert installation and support to keep your power flowing without interruption.

Hire our site office container

Looking for a fully equipped mobile office? Our 30’ transportable site office container (9m x 3m) offers a spacious, functional setup for on-site operations. It features RCD-protected power (5 double and 3 single sockets), two wall-mounted air conditioners, five windows for natural light, and customisable furniture. With two external doors and one internal door for divided spaces, it’s ready to deploy wherever you need it.

Take a look into our past Commercial projects

Frequently Asked Questions?

Find quick answers to our most common questions about services, locations, and capabilities.

Trying to explain what we do in one sentence is like trying to fit a ship into a toolbox. In a nutshell, Cullys provides full-service electrical, engineering, and mechanical solutions—covering everything from system design, installation, and integration to commissioning, maintenance, and repairs. Whether it’s routine servicing, complex upgrades, custom switchboard manufacturing, or keeping you powered with generators, batteries, and UPS systems, we’re your all-in-one power and systems partner—on land and at sea.

Yes, Cullys does offer a mobile service. We can come to you with our fully equipped service trucks, or you can visit us at our Henderson workshop. For urgent situations, we can even arrange travel to regional or remote towns to get you back up and running as quickly as possible.

Absolutely. Cullys is ISO 9001:2015 certified for Quality Management and ISO 45001:2018 certified for Occupational Health & Safety. We also serve as authorised service agents for brands including ZF Marine, Victron Energy, and Cummins Onan, offering warranty services, genuine parts, and factory-level support.

We work with a wide range of clients—including defence, government, and emergency services—so confidentiality is part of everything we do. Your information, project details, and any sensitive data are handled with the utmost care and in line with our ISO-certified processes. If you have specific confidentiality requirements, just let us know and we’ll ensure they’re met.

Yes, we do—for brands we are an approved service partner for, including Cummins Onan, ZF Marine, Praxis, and Victron. Warranty periods vary depending on the brand and product, so please contact us with a detailed description of the issue and proof of purchase date, and our team will guide you through the process.

Yes, we do. You can visit our consumer site to view the range of products we carry, and some items are available for instant purchase.

Cant find what you’re looking for? Cullys has 2 sites each catering to a different customer base

Comercial

As the recognised Australian partner for some of the world’s leading manufacturers, our team of experienced engineers and sales staff can provide innovative and integrated solutions to meet your needs.

Commercial

Learn more about our commercial services
Click Here

Consumer

Cullys online shopfront, your one stop shop for all spare parts Electrical, Marine and RV. This platform grants you access to Thousands of spare parts at competitive prices

Consumer

Learn more about our consumer services and visit our online store
Click Here

Get In Touch Today!