Hong Kong Aquarium Equipment Rewiring

I need my small home aquarium cabinet professionally rewired so that up to six devices—water pump, LED light, heater, air pump, and a couple of spare sockets—all feed into a single wall outlet through a clean switch box fitted with a programmable timer... (Budget: $240 - $2000 HKD, Jobs: Circuit Design, Documentation, Electrical Engineering, Project Management, Technical Documentation, Technical Support)