Who to call for a beehive removal? The bee person!! Normally if you call your local fire department, they will have the number of a beekeeper who can help you remove bees.
When deciding who to call for a beehive removal, the best person is a beekeeper. Contact these through the police, fire brigade, local college or university or search on the internet or facebook for "bee removals".
If you are asking this question - probably not. If you have a little bee experience and some equipment, call a professional bee removal expert, help watch and learn!!
I hope this has helped you decide who to call for a beehive removal. Bees are magical special creatures, and I also hope you have decided not to exterminate them. We need our bees.