Container Modification

Custom Shipping Container Modifications

Shipping containers that are tailored, compliant, and built to move with you, with fit-outs for retail, construction, mining, and events. Engineered for safety, compliance, and durability, and available across Australia.

Contact our support team for any questions

United Rentals modifies standard shipping containers into ready-to-use spaces built for your site, sector, and specs. From retail kiosks and mobile offices to complex site modules and event builds, we deliver compliant, durable solutions that combine structural integrity with smart design. Backed by 20+ years of experience, our container modifications are available Australia-wide.

Switch Rooms
switch room container

Switch Rooms

Outdoor Rooms
20ft Outdoor Room

Outdoor Rooms

Workshops
Workshop

Workshops

Training Facilities
Exterior of Training Facility

Training Facilities

20ft Pop-Up Container Shop
20ft Pop-up Container Shop

20ft Pop-Up Container Shop

Restaurant & Cafes
Royal Wolf Cafe Bo

Restaurant & Cafes

Container Kitchen
Container Kitchen

Container Kitchen

Mobile Camps
Mobile camps

Mobile Camps

ICT Mobility Shelters
ICT Mobility Shelter

ICT Mobility Shelters

Hydraulic Hose Storage
hydraulic hose storage

Hydraulic Hose Storage

Custom Designed Gantry Workshop
Custom Designed Gantry Workshop

Custom Designed Gantry Workshop

Battery Storage & Thermal Monitoring Facility
Battery Storage and Thermal Monitoring Facility - Exterior with Integrated Alarm Logic

Battery Storage & Thermal Monitoring Facility

Relocatable Explosive Magazine
Explosive Storage Magazines

Relocatable Explosive Magazine

Class 1 Ammunition Storage
Defence & Marine Dangerous Goods Storage

Class 1 Ammunition Storage

Ticket Booth
Ticket Booth - Exterior

Ticket Booth

Explosive Ordnance (EO) Storage Containers
Explosive Storage Containers Interior

Explosive Ordnance (EO) Storage Containers

Pharmaceutical & Medical Storage
Pharmaceutical & Medical Storage

Pharmaceutical & Medical Storage

Mine Site Facilities
Mine Site Facilities Exterior

Mine Site Facilities

Royal Wolf by United Rentals offers industry-leading container modifications for customers across construction, mining, defence, retail, events, and beyond. Whether you're after a portable office, a kiosk, a switch room or a secure training unit, our modified containers combine structural strength with specialist fit-outs to meet your operational and compliance requirements. Each build can include power, lighting, plumbing, air conditioning, ramps, and external branding.

Our team handles everything in-house, from design to engineering and fabrication, so you get a tailored solution that’s both cost-effective and fast to deploy. Modifications range from simple window and door additions to multi-room layouts, mezzanine levels, and fully integrated HVAC, electrical, and data systems. Need sustainable features? Ask us about solar, insulation, and low-emission upgrades.

With over 30 locations across Australia and New Zealand, United Rentals delivers a full-service experience, including build, delivery, and installation. Whether you need a single modified unit or a fleet of custom modules, we’re ready to help you create the right space.

Royal Wolf Shipping Containers by United Rentals

Process Overview

  1. Chat with us - We’ll talk through what you need and how you plan to use your modified container.
  2. Get the design - Our engineers map it out with 2D or 3D visuals so you can see exactly what you're getting.
  3. We build it - Modifications are done in-house to ISO standards, ensuring quality and compliance.
  4. We deliver - Your container is transported and installed on-site, ready to go.
  5. Ongoing support - Need advice or servicing? Our national team has you covered.
custom container fit out

Innovation

Royal Wolf’s modified containers are engineered for innovation, built with advanced materials, modular construction, and smart tech to solve real-world site challenges. Whether it’s a solar-powered workspace, a climate-controlled storage unit, or a pop-up retail fit-out with full electrical and data integration, every build is designed for performance, safety, and efficiency. Our in-house team uses 3D CAD modelling, ISO-certified processes, and industry-specific compliance standards to deliver custom solutions that are portable, secure, and built for what’s next.

Looking for a More Sustainable Worksite Setup?

Our solar powered Site Hub is designed to reduce your carbon footprint without compromising on comfort or productivity on site.

Site Hub Solar Panels
Our Company

Why Choose United Rentals

Largest Container Network in Australasia

With 52,000+ containers, 40+ Customer Service Centres in Australia and 28 in New Zealand, we offer unmatched reach and a 105+ product range spanning storage, refrigerated units, dangerous goods, portable buildings, intermodal, self-storage and more.

In-House Engineering & Manufacturing

Our design, engineering and manufacturing teams deliver fully customised builds; from modified site offices and defence facilities to bespoke community and commercial pop-up solutions.

Rapid Deployment for Any Site

We deliver fully equipped container solutions that can be operational within minutes, reducing setup time on remote or fast-moving projects. Our solar-powered Site Hub units, pre-fitted with water tanks, are one example of our rapid-deployment capability.

ISO-Certified Quality & Safety

We follow ISO 9001:2015 and robust OH&S systems to ensure consistent quality, compliance, and reliable performance across every container and project.

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Soundwall Australia Open by United Rentals

Frequently Asked Questions

What types of container modifications do you offer?

We offer a full range of shipping container modifications, including mobile offices, workshops, switch rooms, concession stands, retail kiosks, and equipment enclosures. Every custom container is built to meet specific project or site needs.

Can I use a modified shipping container as an office or workshop?

Our container offices and container workshops are designed for fast deployment and built to comply with workplace safety and comfort requirements. These modified shipping containers can include air conditioning, insulation, container lighting, and power outlets.

Do you offer climate-controlled or insulated container solutions?

Yes. Many of our container modifications can be climate controlled, insulated, or fitted with ventilation to suit storage or staff needs. Ideal for storage containers, container homes, or shipping container offices in harsh environments.

Can you help with multi-container buildings or modular structures?

We regularly deliver modular construction and modular structure solutions, including multi-container buildings for site offices, events, or temporary accommodation. We manage everything from design to install.

Do container conversions meet Australian standards?

All container conversions are engineered to meet relevant building codes, including structural and electrical compliance. We use ISO-certified processes to ensure every shipping container building is safe, durable, and site-ready.

What are the most popular modifications for job sites?

For job sites, common builds include mobile offices, custom storage units, generator enclosures, lunchrooms, and climate-controlled workshops. These are available in standard or bespoke formats.

What security features are available for modified containers?

We can add secure container doors, lock boxes, and specialised container locks. Some units include a roll-up door or multiple access points depending on layout.

Do container sizes and dimensions vary by modification?

Yes. We modify shipping containers in 10ft, 20ft and 40ft lengths. Customised container dimensions and layouts are also available to suit your specific application or container structure.

Is it possible to repurpose an existing shipping container?

Definitely. Many customers come to us looking to repurpose shipping containers they already own into something more functional, like a custom storage unit, site office, or event kiosk.

Blogs & Case Studies

Recycling Made Easier Thanks to Royal Wolf
Return-it Recycling Stations

Recycling Made Easier Thanks to Royal Wolf

Royal Wolf delivered durable, self-supporting modified containers for Return-It’s bottle and can recycling depots, incorporating innovative features to support functionality and scalability across multiple sites.

Showcasing a Solar Car in Royal Wolf Style
Solar car

Showcasing a Solar Car in Royal Wolf Style

Royal Wolf worked with Fore Group to modify shipping containers into a functional men’s shed-style complex, including workspaces, amenities, an outdoor barbecue area, and a display space for a solar car.