Jan Tuinstra B.V. is a Dutch family-run agribusiness situated in Herkingen, South Holland, that sells, produces, and exports potatoes. 

Established in 1936, the company has grown from its roots in flax and seed potato trading to a modern enterprise that sources high-quality ware potatoes directly from area growers. 

Jan Tuinstra B.V. handles sorting, cleaning, and packaging using efficient processing lines, producing products in a variety of formats such as 5 kg sacks, large bags, and bulk shipments to suit domestic and worldwide market demand.