Impra Wood Protection Ltd. is part of RUTGERS Organics GmbH – a European leader in industrial timber preservatives and coatings. Established experts in our field for more than 140 years we are part of the international chemical group (ICIG) and operate in markets worldwide. Our manufacturing base in the Cumbria enables us to serve the UK market with high quality products and a great service.

Koppers Performance Chemicals is the global leader in timber preservatives, working in partnership with the industry to enhance the natural durability of timber in agricultural, construction, landscaping and utility applications. Synomonous with innovation, Koppers Performance Chemicals' product portfolio contains some of the most trusted and valued brands in the Industry, notably Celcure®, Protim®, Exterior Fire X®, Koppers Fire-Pro and Aquatan®.