Cullys are able to provide a range of solutions for different markets
Defence
Defence
Government
Industrial
Industrial
Maritime
Maritime
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.
- Homes
- Factories
- Caravans
- Vessels
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.
What do you do?
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.
Do you offer a remote services and work?
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.
Are your services quality-assured and compliant?
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.
What’s your confidentiality policy?
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.
Do you handle warranty Claims?
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.
Do you sell parts as is excluding installation?
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