Nature of business Part of the Lhoist Group, the experience and expertise within the company ensures that Lhoist UK products and services deliver customers needs. Lhoist UK produces the purest lime available in the UK and delivers high quality lime based products to both UK and international customers. Lhoist UK produce a range of lime based products to provide sustainable solutions to industry. Lhoist UK produce Neutralac SLS45 which is the safe alternative to caustic soda liquor.