The Thompson's brand is part of Ronseal Ltd. Ronseal Limited is a wholly owned subsidiary of the international paint manufacturer, the Sherwin-Williams Company, which is based in Cleveland, Ohio and is the world’s largest coatings company.

Ronseal is based in Dublin and also has a thriving business in Sheffield in the UK.

Our aim at Ronseal is always to provide products that meet exactly your requirements; that is why we spend a lot of time listening to what you have to say.

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