Germany-Places.com has listed approx 4 consultants in 51149 Köln. Some of the Top rated consultants in 51149 Köln are- BwConsulting. Die Inhouse-Beratung der Bundeswehr., herking.com IT Consulting (Diplom-Wirtschaftsinformatiker Ralf Herking), digitisation GmbH & Coeln Consulting Bauprojektentwicklung GmbH.