The Halkin

Halkin Street is a street in Belgravia, London, running south-west to north-east from the north-east corner of Belgrave Square to Grosvenor Place. Notable buildings include Forbes House, a Grade II-listed detached mansion at No. 10, built in the early-mid 19th century.The 5-star Halkin Hotel is at No. 5–6, and the Mexican Consulate is at No. 8. The street is also home to the Belgrave Chapel and the Caledonian Club.

Forbes House is a Grade II listed house at 10 Halkin Street, Belgravia, London SW1.

The Caledonian Club is a private club founded in 1891. It is located at 9 Halkin Street SW1, near Belgrave Square, Belgravia, London.

The Embassy of Turkey in London is the diplomatic mission of Turkey in the United Kingdom. There was an embassy of the Ottoman Empire in London dating from 1793; this was suspended in 1914 following the outbreak of the First World War and replaced by the embassy of the new Republic of Turkey in 1924. From 1901-1954 the embassy was located at 69 Portland Place before moving to its current location; however this building was kept and is currently used as the Ambassador's Residence.The embassy is housed in one of a group of Grade I listed buildings at 38—48 Belgrave Square.Turkey also maintains a Consulate at Rutland Lodge, Rutland Gardens, Knightsbridge.

The High Commission of Malaysia in London is the diplomatic mission of Malaysia in the United Kingdom. Prior to independence the then-Malaya had a Commission in London; this was upgraded to a full High Commission upon independence in 1957. It was initially located on Trafalgar Square before relocating to Great Portland Street; it then moved to its current location in the mid 1960s.

The High Commission of Trinidad and Tobago in London is the diplomatic mission of Trinidad and Tobago in the United Kingdom. It is located on Belgrave Square, in one of a group of Grade I listed buildings at Nos. 38–48.The building can be seen in the 1956 film Around the World in 80 Days, where it used as the residence of Phileas Fogg (played by David Niven).

The High Commissioner of Malaysia to the United Kingdom of Great Britain and Northern Ireland is the head of Malaysia's diplomatic mission to the United Kingdom. The position has the rank and status of an Ambassador Extraordinary and Plenipotentiary and is based in the High Commission of Malaysia, London.

The Italian Cultural Institute, London (Italian: Istituto Italiano di Cultura) is based at 39 Belgrave Square in Belgravia, London. The institute promotes Italian culture and organises events at its own premises including exhibitions, concerts and meetings. It also supports the learning of Italian language through the set-up of group lessons. It deals with many activities elsewhere in UK. There are a library, an internal café and other facilities available for those who are involved in its activities. Various types of membership are available for individuals and organisations.

49 Belgrave Square is a Grade II* listed house in Belgrave Square, Belgravia, London. It was finished in 1851, designed by Thomas Cubitt. In 1859, Mayhew & Knight built the entrance and added the octagonal lobby.It was originally known as the "Independent North Mansion". The first owner, Sidney Herbert, 1st Baron Herbert of Lea, named it "Belgrave Villa". His son, Sidney Herbert, 14th Earl of Pembroke, was born there in 1853. After Herbert, the Duke of Richmond lived there.The house was subsequently acquired by Alfred Beit, and his brother Sir Otto Beit inherited it in 1906. His son Sir Alfred Beit, 2nd Baronet, grew up there and on his father's death in 1930 inherited the house, together with his large art collection. He relocated to Kensington Palace Gardens, and sold the house in 1936.The building was acquired by Argentina in 1936, and has since been used as that country's Ambassador's official London residence. It has been opened to the public on one weekend a year since 2006, as part of Open House London, which notes the "sumptuous interiors still intact".During the Second World War, the house became a meeting place and haven for Argentines who volunteered in the British forces, mostly as pilots.

The Embassy of Belgium in London is Belgium's diplomatic mission to the United Kingdom. It is located at 17 Grosvenor Crescent, having moved from its historical location in Eaton Square in 2006.The government of Flanders also maintains a representative office at 1a Cavendish Square, Marylebone and the Belgian Ambassador's Residence is located on Upper Belgrave Street, Belgravia. The embassy building was designed by George Basevi in the 1860s. It is Grade II listed.As of 18 May 2020 Bruno van der Pluijm is the ambassador, replacing Rudolf Huygelen

The Embassy of the United Arab Emirates at 1-2 Grosvenor Crescent in the Grosvenor Crescent district of London, is the diplomatic mission of the United Arab Emirates in the United Kingdom. The UAE also maintains a Consulate, Police Liaison Section & Cultural Attaché's office at 48 Prince's Gate, South Kensington, a Military Attaché's Office at 6 Queen's Gate Terrace, South Kensington and a Health Section at 71 Harley Street, Marylebone.The embassy was inaugurated on 28 November 2017 and was moved from its previous location in South Kensington to Grosvenor Crescent. The embassy is located between Belgrave Square and Hyde Park corner in south-west London. The old embassy was situated in a mid 19th-century stucco terraced house overlooking Hyde Park in Kensington Road, Westminster, London, next door to the Embassy of Tunisia and the Embassy of Afghanistan. The new embassy is an updated and expanded version of the previous embassy building and is on the cross intersection of two streets. The embassy serves Emirati nationals in the United Kingdom.

Grosvenor Crescent is a street in London's Belgravia district, that in December 2017 was ranked as the UK's most expensive residential street, with an average house price of £16,918,000.Grosvenor Crescent runs from the north-east corner of Belgrave Square to the northern end of Grosvenor Place at Hyde Park Corner, and forms part of the B310. In 1897, the progressive women's Pioneer Club was due to move to 15 Grosvenor Crescent, but there was a split in membership after its founder Emily Massingberd's death that January, and many remained at the old location. The new location became the Grosvenor Crescent Club, which by 1900 was describing itself as "purely social".3-10 Grosvenor Crescent is a Grade II* listed terrace of eight houses on the north/west side of the crescent, built after 1836 by Seth Smith, that were originally individual houses, before becoming offices and are now 15 flats, with underground parking. In November 2017, four of the residents, including Iouri Chliaifchtein, a financier, who bought his apartment for £18 million, and Oleg Smirnov who paid £15.7 million, were suing the management company (of which Chliaifchtein is a director) for alleged inadequate levels of concierge staff. They were opposed by Simon Arora, whose family own three of the flats, who said that Chliaifchtein was being "completely unreasonable". Judge Nigel Gerald ruled in favour of Chliaifchtein, and agreed that two staff members should be on duty at all times (as had been the case until April 2015), and that the management company would have to pay the £320,000 legal bill.The Embassy of Belgium is at no 17 since 2006. The building was designed by George Basevi in the 1860s, and is Grade II listed.