Mobile Site Offices – Ready When You Are
Instant Workspace Solutions
Anywhere You Need Them
Girri Birrang offers premium mobile site office caravans, purpose-built for Australian conditions and ready to mobilise to your worksite quickly.
Whether you're managing remote infrastructure projects, civil construction, or any off-grid operation, our caravans deliver comfort, reliability, and total independence.
Quick Reference Specs
Cabin Size: 8.5m internal length
Total Towing Length: 10.25m
Width: 2.48m (incl stairs/lighting)
Height: 3.35m (incl air conditioning)
Dry Weight: Approx 3600 kg
Power: Diesel generator, solar system, lithium battery
Water Capacity: 600L fresh water, 600L waste water
Restrooms: 2 private toilets with basins
Kitchenette: Fridge, microwave, sink, hot/cold water
Climate Control: Reverse-cycle air conditioning
Security: Stainless steel security screens on all windows
Transport: Heavy-duty chassis, stabiliser legs, jockey wheel
Why Choose Girri Birrang Mobile Site Offices?
Equipped with onboard generators, solar power systems, and freshwater storage – no mains power required. Deploy instantly, anywhere.
Self-Sufficient and Ready to Go
All-Weather Comfort & Security
Built for Australia's conditions, caravans come with reverse-cycle air conditioning to keep your team comfortable. With stainless steel security screens, galvanised steel chassis, durable vinyl flooring, and commercial-grade fittings, our mobile offices deliver reliable safety, comfort, and protection.
Functional & Comfortable
Designed for productivity with dedicated work desks, magnetic whiteboards, ample storage, and comfortable seating. Each unit includes a well-equipped kitchenette, fridge, microwave, running water, and practical dining spaces.
Privacy and Convenience
Every caravan features two private restrooms, ensuring convenience and privacy for your entire crew, regardless of location or conditions.
Support Indigenous Procurement
Girri Birrang Hire is proudly Supply Nation Certified and NSWICC Assured, meaning hiring through us helps your business contribute positively towards Indigenous procurement targets and outcomes.
Features Include
Water & Waste Systems: 600-litre fresh water storage, 600-litre wastewater capacity, built-in alarms for tank levels, food-grade water hose connections, and robust plumbing suitable for remote site operations.
Easy Transport and Setup: Galvanised dual-rail steel chassis, reinforced suspension, heavy-duty stabiliser legs, jockey wheel, secure lockable doors, fold-up galvanised stairs, reflective safety markings, and high wind tie-down points.
Durable Construction: Termite-treated marine-grade hardwood flooring with waterproof sealing, durable commercial-grade vinyl flooring, insulated Colorbond walls and roofing.
Workspace & Dining Areas: Spacious office desk, whiteboard, double-door storage cupboard, dining tables, bench seating with additional storage, and stackable chairs.
Kitchenette Facilities: Stainless steel benchtop and sink, microwave oven, 216-litre fridge/freezer, filtered drinking water, hot water system, ample stainless steel storage drawers, and cupboards.
Independent Power Supply: Kubota diesel generator, solar power system, lithium battery storage, and electrical system suitable for off-grid use.
Safety and Comfort: Reverse-cycle air conditioning, stainless steel security screens, ceramic flushing toilets, hand basins, LED lighting (interior, awning, and floodlights), anti-slip stair treads, fire extinguishers, smoke alarms, and safety signage.
