Need someone to arrange a photoshoot

We are looking for someone who could arrange us an location we can take picture for our fashion We have the models photographers and MUA but no location yet as we are not familiar in London We looking something in the area of Windsor castle or slough. Mainly this area The Long walk, The Valley Gardens , Hunter Valley Gardens and other surrounded area as the concept is closer to your heritage. We need someone who can organize us the location around that and get the permission for that too. More details will be given once we have have the right person.