Doff Portland Ltd, founded in 1946, is the largest independent manufacturer of Slug Killers, Insecticides, Weed Killers and Garden Care Products in the UK.

As an ISO certified company with a category of our products assured by Ecocert, we are able to provide assurance and confidence in the quality of our products. Our expertise in the approval of phytosanitary and biocidal products guarantees total traceability from production to delivery, and from development to the final phase. See our categories section for more information.