Ruud Claessens, based in Utrecht, Utrecht, Netherlands, is currently a Contractbeheerder at ULC Groep, bringing experience from previous roles at ULC Groep, Cofely Nederland NV (onderdeel van GDF SUEZ), Warmtebouw and Cofely NV Nederland (onderdeel van ENGIE).. Ruud Claessens holds a 2008 - 2008 Klimaattechniek Algemeen (KLI A) @ Elsevier opleidingen. With a robust skill set that includes Projectmanagement, Dutch, Techniek, Warmte, Contractmanagement and more, Ruud Claessens contributes valuable insights to the industry. Ruud Claessens has 1 email on RocketReach.