ICT~Office is the trade association for the IT, Telecom, Internet and Office sectors in the Netherlands. The ICT~Office activities consist of market promotion, representation and services for its 525 plus members. The ICT sector provides work to 250,000 people; its market size amounts to 30 billion euros. ICT~Milieu (ICT environment) is an ICT~Office subsidiary that provides the system for the separate collection and processing of used ICT equipment. Werkgeversvereniging~ICT is another ICT~Office subsidiary which manages the ICK-CAO, the collective labor agreement for the Information, Communication and Office Technology sectors. It also manages the pension fund for these business sectors.