Looking for Electrical Contractors in London N15?

Electrical Wiring & Rewiring
Project Location: London N15

> Property type: House 

> No. of rooms: 3 

> Job description: 2 bedroom and study mid terrace house was built 1900. According to PIR check, existing wiring is 50+ years old. Nothing is 'earthed'. I want cables hidden inside walls. Move in date is 21st November so I would like work to start asap after this date. 

> Job start date: Less than a month