Aquis Exchange PLC operates as a multilateral trading facility in Europe. The company operates Aquis Markets, Aquis Stock Exchange, Aquis Technologies, and Aquis Data segments. It provides secondary market trading in pan-European stocks that are listed on other exchanges; and exchange and regulatory technology to third parties. The company is also involved in the operation of a market for small and medium size issuers and secondary market trading in those stocks; the provision to clients of proprietorial primary and secondary market data; operation of lit and dark order books; creation and licensing of exchange infrastructure technology and services, including matching engine and trade surveillance solutions. It serves investment banks and brokers acting on behalf of institutions, such as pension funds, asset managers, and retail brokers to execute their orders, as well as the issuers who wish to raise capital on the platform. Aquis Exchange PLC was incorporated in 2012 and is based in London, the United Kingdom.