United Nations Office at Geneva United Nations Office at Geneva The United Nations Office at Geneva (UNOG) is the second-largest of the four major office sites of the United Nations (second to the United Nations Headquarters in New York City). It is located in the Palais des Nations building constructed for the League of Nations between 1929 and 1938 at Geneva in Switzerland, and expanded in the early 1950s and late 1960s. Besides United Nations administration, it also hosts the offices for a number of programmes and funds such as the United Nations Conference on Trade and Development (UNCTAD), the United Nations Office for the
Headquarters of the United Nations the complex opened in 1950, were expected to take about 7 years to complete. When completed the complex is also expected to be more energy efficient and have improved security. A temporary $140 million "North Lawn Building" was built to house the United Nations' "critical operations" while renovations proceeded. Work began on May 5, 2008, but the project was delayed for a while. By 2009 the cost of the work had risen from $1.2 billion to $1.6 billion with some estimates saying it would take up to $3 billion. Officials hoped the renovated buildings would achieve a LEED Silver rating.