gsub mbH is a service provider, a controlled body and a trustee of the Regional Administration for Labour, Social Security and Women (Senatsverwaltung für Arbeit, Soziales und Frauen). gsub mbH is highly concentrated on the involvement of enterprises, especially micro-enterprises, and runs several model projects which are targeted to the improvement of the birth, survival and growth rates of the local companies. Furthermore gsub is involved in three European networks (MetroNet, Ires and GC Development Group). gsub administers funds from bodies on all four European administrative levels: from the level of the European Union, from the national level, the regional level and the local level.