Montague International Holding Ltd., through its subsidiaries, engages in the businesses of financial services, energy, mining, entertainment, healthcare, consumer, industrial trade, and business development in the European Union, the Russian Federation, Latin America, and the United States. It offers investment advisory services and other investment solutions to corporate clients and high net worth individuals. The company also provides securities brokerage/dealership services; owns and operates a gold mining project; and designs, manufactures, and installs modular oil refining plants. In addition, it engages in real estate development business, as well as owns and operates entertainment centers, such as clubs. Montague International Holding Ltd. was formerly known as High Tech Crime Solutions Inc. and changed its name to Montague International Holding Ltd. in July 2012. The company was incorporated in 2009 and is based in Philadelphia, Pennsylvania. Montague International Holding Ltd. is a former subsidiary of LIGATT Security International, Inc.