Thank you ALL for all your responses.
So my plan was to wire all three appliances in to the same 13A fused socket.
I don;t see the draw being above 3A for each appliance, although without looking at the manuals I can't say for sure.
To confirm what I think is being suggested here:
I...
I’m fitting a new kitchen and want to wire in the following appliances to a FCU:
Extractor
Gas Hob (for ignition)
Gas Oven (Ignition & Light)
Can I wire all appliances in to the same FCU?
Don’t want to have to run separate sockets for each
Thanks