Removal of dead animal in roof

Gill requested 3 quotes from Pest Controllers in Cheltenham

Have bad smell in back room possibly dead possum that needs removal.
What would removal cost?

REMOVE POSSUMS FROM ROOF
REMOVE POSSUMS FROM ROOF

Possum removal, and sealing of roof so they can't get in
Possums are living in my roof need to remove and them block entry points plus...

Dead amimal removel
a amimal has gone adout a 2m under the slab and has died need to get rid of it

POSSUMS IN ROOF
POSSUMS IN ROOF