Do you service range master cooker classic 90?

I have a range master classic 90 that needs a full service and some new parts replacing, I.e. inside Oven panels including oven light , inner door panels including oven glass panel, new over control switches and grill pan.
My classic 90 is a duel fuel cooker in cream and gold , gas hob and electric fun oven
New charcoal filters for overhead extractor fan.
Can you help?