Setting up a working space on-site for a project, a ticket booth for an event, or a hospitality space at an exhibition usually means either leasing a fixed structure or waiting on a delivery crane. A mobile trailer removes both of those steps – it tows to site, is ready to use the same day, and tows away again once the job or event ends. Every trailer on this page stays under 3,500kg ATM, so it’s towable on a standard car licence behind the vehicle already on the job.

Why a Mobile Setup Wins Over a Fixed One

Ready to work the same day

A mobile office trailer tows straight to site and starts work immediately, with no delivery crane or installation crew to schedule – the Staff Trailer 570 sits at 1,450kg tare against a 1,500kg total weight, fully fitted out. See current mobile office trailer specs.

Tow it with the vehicle you already own

Every trailer in this range sits under 3,500kg ATM – no truck, no HR licence, no specialist transport booking to relocate a site office or event base.

Packs down and moves to the next site

When the job or event moves, the trailer moves with it – no dismantling a temporary structure each time, and no storage cost for a build that only gets used occasionally.

Built for extended time on-site

These units are fitted out for real, ongoing use – supervisors and crews spend full shifts in them, not just passing through, so build quality on doors, seals and fixtures matters over months on site, not just on delivery day.

What Are You Moving?

How Mobile Office and Event Operators Use Them

The Project Site Supervisor

A construction or infrastructure project needs a working office on-site from day one – somewhere to run drawings, hold toolbox talks and store paperwork, well before any permanent site facilities are justified. A mobile office trailer tows in and is ready to use immediately, then tows on to the next project once this one wraps up, rather than sitting idle as a sunk cost. Staying under 3,500kg ATM means it relocates on a standard car licence, no specialist transport needed. See mobile office trailers.

The Event and Exhibition Organiser

A multi-day exhibition or event circuit means the same booth, ticket point or hospitality space needs to be set up and packed down repeatedly at different venues. A custom cabin trailer gives a higher-finish, presentable space for client meetings or hospitality that tows in already built, rather than assembling a temporary structure at every stop. An enclosed trailer travelling alongside it keeps stock and merchandise secure between events. See custom cabin trailers.

The Pop-Up Ticket Booth or Sales Point Operator

A ticket booth or sales point that only runs on event days doesn’t justify a permanent structure, but still needs to look presentable and function properly when it’s up. A custom cabin trailer covers that exact gap – towed in before the event, staffed for the day, and towed away afterwards with nothing left to store or maintain on an empty site. See custom cabin trailers.

Load and Legality

ATM (Aggregate Trailer Mass) is the maximum legal weight of the trailer plus its load. Tare is the trailer’s own empty weight. Payload is what’s left over – ATM minus tare – and it’s the number that actually limits how much you can carry on a given trip. Every trailer on this page stays at or under 3,500kg ATM, which keeps it towable on a standard car licence, but ball weight, tie-down duty and your tow vehicle’s own towing capacity still need checking against the actual load. Work out payload and ball weight for a specific trailer and tow vehicle combination with the trailer load calculator, or read the trailer buying & compliance guide for ATM, GTM and braking rules in full.

Frequently Asked Questions

What trailer works as a site office without a fixed structure?

A mobile office trailer – it tows to site and is ready to use the same day. See mobile office trailers.

What’s the difference between a mobile office trailer and a custom cabin trailer?

A mobile office trailer is fitted out for working use – desks, storage, a working environment. A custom cabin trailer is a higher-finish space, suited to client meetings, ticket booths or hospitality.

Do I need a special licence to tow a mobile office trailer?

No, provided the trailer’s ATM is 3,500kg or under, which covers every trailer on this page – a standard car driving licence is enough.

Can stock or merchandise be stored securely between events?

Yes – an enclosed trailer keeps stock and merchandise secure and out of the weather between events. See enclosed trailers.

How heavy is a fitted-out mobile office trailer?

It depends on the fit-out. As an example, the Staff Trailer 570 has a 1,450kg tare weight against a 1,500kg total weight, fully fitted with power, water heating and seating. Check the exact figures for any model on its own product page.

Can one trailer cover both the mobile office and event facilities?

Not on the same unit, but the same tow vehicle covers both – a mobile office trailer for site presence, and a portable toilet trailer for amenities. See portable toilet trailers.

Get a Quote

Talk to A2B Trailers about which of these trailers suits your business, or enquire about finance on a new trailer.

Get a Quote

Finance options: view finance · Phone: (02) 4367 0026