Improvements in or relating to meeting rooms

A meeting space enclosure for use within a larger enclosed space, the meeting space enclosure including a structure having at least one wall and a ceiling which therebetween define an interior space, and a closure to permit user access to and from the interior space, wherein the meeting space enclosure includes a self-contained HVAC arrangement mounted to the ceiling and operable to control a temperature, a purity and a humidity of any air within the interior space, wherein the self-contained HVAC arrangement includes a fan arrangement operable to move air into and out of the interior space, and an air heating and cooling unit operable to heat or cool the air moved into the interior space by the fan arrangement, and the fan arrangement includes a first fan operable to move air into the interior space through the heating and cooling unit, and a second fan operable to move air out of the interior space of the meeting space enclosure.