Erection of single storey cabin on concrete hardstanding, installation of 5no air conditioning units with separate generator and meter cabinet used as a Data Centre (B8). Erection of 2.4 metre high mesh fence, relocation of existing lamp post, CCTV camera and cycle bars. Construction of access ramp from north boundary.

Installation of 2no windows to west elevation at basement level and new sliding front doors at ground floor level. Construction of new basement wall with ground floor extension above to west elevation. Erection of new steps at basement level up to ground floor level. Erection of new rendered boundary wall with railings to north elevation. Installation of new first floor rooflights. Revised site layout and associated works (part-retrospective).