United Phosphorus Limited (UPL) was established in 1969. The company is engaged in the research, manufacture and distribution of crop protection products, speciality chemicals, and other industrial chemicals. It is one of the top five companies in the world under the generic agrochemicals domain. The company is one among the four largest generic agrochemical companies in the world.

In 2005-06, UPL had consolidated revenues of US$ 405.2 million .The company had a strength of approximately 2,040 employees on 31 March 2005.

UPL, UK, is a fully owned subsidiary of UPL, India. The company produces high-quality products adhering to international quality standards.