Why guestguestline property management? Guestline provides end-to-end property management, channel distribution and digital marketing solutions to a range of hotel groups, independent hotels, serviced apartments, management companies and pub companies. Fully integrated and cloud hosted, the solutions are easy to install and quick to deploy with low cost of ownership.Who are guestline competitors? Competitors of Guestline include Siemens Digital Industries Software, Otsuka and SoftwareONE. Where is Guestline headquarters? Guestline headquarters is located at Guestline House, Shrewsbury Business Park, Shrewsbury.Who are our guestliners? Our Guestliners make our business the innovative and successful place that it is today, and they know the industry inside out. Get acquainted with our Guestliners, from the technical wizards through to the strategists. Our perse team is spread across five countries and filled with ambitious and creative minds.