firms, Meneba Beheer, with breaking competition rules through price fixing. The Dutch regulator ruled that the two firms must pay between €450,000 and €1.5 million after Meneba Beheer, which was itself fined €9 million by the authority, was involved in a collective agreement with competitors to keep prices stable between 2001 and 2007. References External links Private equity firms of the United Kingdom Investment banking private equity groups Citigroup Financial services companies established in 1981 Companies based in Luxembourg City Financial services companies based in London