Customisable trailers for mobile workshop, retail, catering and exhibition units. There are two Business Inabox trailer layout options – The Business Inabox Workshop trailer which is available in both M & L and comes with the option of living accommodation. Or a Business Inabox Boxvan trailer which is bulkhead free, this is ideal for catering unit trailers, an exhibition trailer unit or if you would prefer to have more retail space than accommodation.