There will be a one off booking fee of 2.5% only per booking.
Booking Systems & Channel Managers for accommodation:
Siteminder
Staah
Guestline
Eviivo
Anytime Booking
AvonData RezControl
Bookalet
Caterbook
eZee
High Level Software
Hotel Perfect
Little Hotelier
Seekom
With Siteminder and Staah being Channel managers, they connect themselves to 100+ booking systems (including the likes of Mews, Planyo, RMS, Innstyle, Elina, Welcome Anywhere etc), so some of your partners may use them as a channel manager but actually their PMS is someone else. Here's a list of their connected partners for reference.
https://www.staah.com/integrations/property-management-systems.htm:
https://www.siteminder.com/integrations/property-management-systems/all/
Booking Systems Connected for Things to do / Attractions so far:
Bokun
Bookeo
Bookinghound
DigiTickets
Experience Bank
FareHarbor
Spektrix
Ticketing Hub
Trekksoft
Vennersys
Ventrata
Web Ticket Manager
If you have any questions we will be glad to talk with you - do contact us at info@visitsomerset.co.uk