TNL (Thistle Networks Ltd) is a Scottish-based supplier of telephony systems for businesses. Their services include calls & line rental, mobile telephones, telephone systems, data networks and SIP trunks. It is always interesting for us to take on projects that are involved in the communications industries and we are proud to declare that Thistle Networks Ltd have chosen to use OpenCRM to manage their CRM needs.

http://thistlenetworks.com