Cumula B.V.
Communication technology consultants
www.cumula.nl
Effecta Learning B.V.
Avaya trainingen en e-learning
www.effectalearning.nl
SwitchTrax Telecom Nederland B.V.
Telecom procurement
www.switchtrax.com
TeleTigers B.V.
Professionals in communicatietechnologie
www.teletigers.nl
