Looking for Suspended Ceiling Contractors in London E8?

Suspended Ceilings
Project Location: London E8

> Property type: Flat, apartment 

> Services required: Supply & Install 

> Number of rooms: more than 5 

> Job description: hang a suspended ceiling 4" lower than the current concrete ceiling. it a 3 bed split level flat. i would like the ceiling to be 12.5mm plasterboard, which i can suply if needed.  

> Job start date: ASAP 

> The client is looking for: To get quotes and a contractor to do the work