Cullys close collaboration with Defence and our partners has allowed Cullys to operate at the forefront of its field, providing invaluable service to the Through-Life Support of the vessels operating across Australia.
Cullys has been a trusted partner to the Australian Defence Organisation since 2006, delivering end-to-end support for naval vessels throughout their operational lifecycle. Working in close collaboration with Defence and leading global suppliers, we provide turnkey solutions that span engineering, systems design, and integration. Our capabilities cover everything from single-line schematics and detailed drafting to full system commissioning, ensuring every stage meets strict military and maritime standards.
All systems are subject to expert testing, commissioning, and compliance checks to meet Defence and classification society requirements. We also offer tailored training programs and complete project management, ensuring seamless delivery and ongoing support. By streamlining everything under one roof, Cullys reduces contractor complexity and ensures greater accountability, responsiveness, and efficiency in every project.
defence services we can offer include
Design
Our capabilities include complete electrical design packages, single line schematics, cable schedules, and bills of materials, tailored to meet strict defence and naval standards. We specialise in the design of integrated AC and DC systems, switchboards, control panels, and support systems across propulsion, automation, lighting, and other vessel engineering systems. From concept to documentation, our team delivers reliable, compliant, and fit-for-purpose solutions for new builds, retrofits, and upgrades.
Hiring Equipment
We offer a range of reliable resources to support defence projects, including switchboards, a dummy load generator, and a fully equipped mobile site office. Designed for flexibility, the site office can be quickly deployed on base or directly on board the vessel, providing a secure work-space complete with power outlets, lighting, desks, chairs, & air conditioning. Our well maintained equipment is available for sort- or long-term hire, helping your team stay productive, organised, and on schedule in any operational environment.
Installation
From fitting out gearboxes, generators, batteries, and inverters, to installing complete lighting systems, switchboards, and control panels. We also specialise in advanced maritime solutions, including Integrated Bridge Systems, propulsion and energy systems, sewage treatment plans, ballast monitoring and control on top of ship automation like CCTV, alarms. Whether it’s a new build or retrofit, our marine-grade installations prioritise performance, compliance, and reliability at sea.
Lighting
Cullys supplies and installs high-performance lighting systems specifically designed for defence and marine applications. We work with trusted manufacturers and distributors, including LightPartner, to provide defence-grade and marine-certified lighting that meets the strict durability, compliance, and performance standards required in military environments. Our lighting solutions cover internal, external, emergency, and specialised task lighting.
Maintenance & Repair
We provide scheduled and emergency electrical maintenance to keep your vessel operating safely and efficiently. From simple services such as testing and tagging to servicing and troubleshooting control systems, inverters, batteries, gearboxes, and all types of motors and onboard machinery. We ensure optimal performance of lighting systems and maintain compliance in hazardous areas and explosive atmospheres, using certified practices and equipment.
Manufacturing
Our in-house manufacturing team specialises in building high-quality switchboards, custom control panels, and durable marine leads designed specifically for the demanding defence environment. Using premium materials and precise craftsmanship, we create tailored electrical assemblies that meet strict marine standards for safety and performance. Whether for new vessels or upgrades, our custom manufacturing solutions ensure reliability and seamless integration with your onboard systems.
Parts Sales
We provide a wide range of high-quality electrical spare parts to keep your operations running smoothly. Partnered with trusted industry leaders like Cummins, ZF, Praxis, Victron, BAWAT, Lightpartner & Scanjet, we supply reliable components for critical replacements & routine maintenance. Our extensive inventory ensures minimal downtime and maximum reliability for your systems.
Ship Automation
Cullys specialises in the supply, installation, and integration of ship automation systems for defence vessels, designed to enhance operational control, safety, and situational awareness. Our solutions include fully integrated CCTV and alarm systems, advanced engine management and propulsion control, as well as real-time monitoring systems for critical onboard functions.
Site office container available for hire!
Looking for a fully equipped, mobile office solution? Our 30’ transportable site office container offers a spacious and functional setup, ideal for on-site operations. Measuring 9m long and 3m wide, this unit is fitted with 5 double socket PowerPoints and 3 single socket PowerPoints —all RCD protected and electrically tested for safety. Stay comfortable year-round with 2 wall-mounted air conditioning units, while the 5 windows provide ample natural lighting. The office comes complete with customisable furniture and 2 external doors for easy access, with 1 internal door for divided workspaces. This container office is ready to deploy wherever you need it!
