Unilever is a British-Dutch transnational consumer goods company co-headquartered in London, England, and Rotterdam, Netherlands. Its products include food, energy drink, ice cream and beverages (about 40 percent of its revenue), cleaning agents, beauty products, and personal care products.

Unilever is the largest producer of soap in the world. Unilever is one of the oldest multinational companies; its products are available in around 190 countries. 

Unilever was founded on September 2, 1929, by the merger of the Dutch margarine producer Margarine Unie and the British soapmaker Lever Brothers. 

Unilever owns over 400 brands, with a turnover in 2017 of 53.7 billion euros, and thirteen brands with sales of over one billion euros: Axe/Lynx, Dove, Omo, Heartbrand ice creams, Hellmann's, Knorr, Lipton, Lux, Magnum, Rexona/Degree, Sunsilk and Surf.

It is a dual-listed company consisting of Unilever N.V., based in Rotterdam, and Unilever plc, based in London. The two companies operate as a single business, with a common board of directors. Unilever is organised into four main divisions – Foods, Refreshment (beverages and ice cream), Home Care, and Beauty & Personal Care.

It has research and development facilities in China, India, the Netherlands, United Kingdom and United States. 

According to en.wikipedia