Dutch builder, primarily known in the UK for coaches, both separate bodies and integrals. They do build buses though, and have even built double-deck service buses for both the UK and Ireland in the past!
Callinan 12-G-4061, Custom House Quay Dublin, 13-05-2018
The Citylink brand is owned by ComfortDelgro, a Singapore based company. In the manner of National Express in the UK, it does not own and operate it's own vehicles but contracts others to operate them. Callinan of Claregalway operate this Van Hool, seen working the 1000 Galway - Dublin Airport "multi-stop" service.