Malfunction in the hot water power system. when try to turn the power on the whole power in the room

Abc requested 3 quotes from Electricians in World Trade Centre

There is malfunction in the hot water power system. when try to turn the power on the whole power in the room is disconnected.

An old bakerlite powrboard needs replacing
an old bakerlite powrboard needs replacing in the kitchen area

Remove existing and fit 2 new lights
There are two light fixtures that are not functioning and I intend to...

Replacement of light switches and power points
I need to replace 6 x light switches, 2 x power points and 1x telephone port...

Mount 55in LCD TV on wall
Hang a 55in LCD Samsung TV on supplied Samsung Mini Wall Mount. Conceal...