The ICM consortium consists of the following companies:

 Also see the ICM partner page

Alcatel ISR, France
Alpha SAI, Greece
Ascom Monetel, France
Ascom Tech, Switzerland
Centro de Estudos de Telecommunicações, Portugal
Cray Communications Ltd., United Kingdom (Prime contractor)
Danish Electronics, Light & Acoustics, Denmark
De Nouvelles Architectures pour les Communications, France
Foundation for Research and Technology - Hellas, Institute of Computer Science, Greece
GN Nettest AS, Denmark
National Technical University of Athens, Greece
Nokia Corporation, Finland
Queen Mary and Westfield College, United Kingdom
Unipro Ltd., United Kingdom
University College London, United Kingdom
University of Durham, United Kingdom
VTT - Technical Research Centre of Finland