Drury Industries Ltd, established in 1986, is a pioneering heavy-chemicals manufacturer in Agbara, Ogun State, recognized on its official site as the largest producer of aluminium sulphate and sulphuric acid on the West Coast of Africa; from its OPIC Industrial Estate complex the company supplies water-treatment and industrial customers across Nigeria and West Africa, leveraging vertically integrated operations, multiple production lines and technical support teams to deliver consistent quality and dependable logistics.