Bennett Seed Exports, a wholly owned subsidiary of Grampian Growers since 2002, specializes in the global supply of certified Scottish seed potatoes.

HZPC UK is the UK subsidiary of a Dutch company, specializing in the development and marketing of potato varieties that meet economic, societal, and environmental expectations.

Seed Potato Organisation Ltd. is a UK cooperative supporting seed potato growers through funding research, innovation, training, and advocacy. It promotes sustainable production, crop health, and market development.

WW Martin & Son Potatoes Ltd is a Scottish seed potato producer based in Highland, Scotland. The company specialises in high-grade pre-basic seed potatoes and recently upgraded its grading operations with advanced optical sorting technology.

Wellhill Farming Partnership is a fourth-generation family-run business located along Scotland’s Moray Coast. Managed by brothers Owen and Duncan Taylor, together with their mother Ilene, the farm has been in operation since 1926.