Heath Rise electrical installation upgraded

We are looking for an electrical design engineer to help compile specifications for the replacement of landlord’s electrical services and rising sub mains within four blocks of 8 flats plus two other smaller blocks, boiler room and upgrading of exterior lighting. We need them to have the relevant UK qualification, experience in this type of design, be able to produce all documentation including proposed as installed drawings This is a prestige 1930 residential estate in large grounds in Putney. They will need to go to site in London so they need to be based in London