Electrical Drawings for 4 Flats

Urgent for next 24 hours I need comprehensive electrical drawings for four flats in London, adhering to British Standards. The drawings should include: - Wiring diagrams - Circuit layout - Panel schedules... (Budget: £250 - £750 GBP, Jobs: AutoCAD, Building Design, Building Engineering, CAD / SolidWorks, CAD Drafting Review, CAD/CAM, Circuit Design, Drafting, Electrical Engineering, Engineering)