I need a portable office design

Job ID: 33450877

Budget: $30 – $250 USD

We are planning to design a portable site office of 3Mtr. X 4Mtr. Size for the site supervisor or enginer of any construction site.
That office should be as flexible as we can fix and unfix at any time when needed. It can be of steel frame with fiber body or PU panel framing. Roof should have the transparent portion also to cater the needs of light
That office can cater the needs of the site supervisor to maintain record keeping and also to store any useful and important tools and accessories in his custody.