Colt provides connectivity and networking services from broadband access to managed networking solutions. Colt operates in 28 countries across Europe, Asia and North America with metropolitan area networks in 49 major cities and direct fiber connections into more than 24,000 buildings worldwide.
350 East Cermak Rd., Chicago, IL 60616-5507
Boston, 1 Summer St.
275 Hartz Way, Secaucus, NJ 07094-1908
775 Secaucus Rd., Secaucus, NJ 07094
60 Hudson St., New York, NY 10013-3315
Brüssels, Copenhagen, Paris, Berlin, Frankfurt, Hamburg, Milan, Turin, Amsterdam, Rotterdam, Lisbon, Barcelona, Madrid, London, Zurich, Stockholm, Birmingham