Nieuweboer is an organic horticultural company on the Zeedijk in the Hoarne region in Pietersbierum. The company is run by Kees Nieuweboer and his wife Loes. The head-neck-rump farm dates from 1840. Kees and Loes have 42.5 hectares of leafy crops, wheat, & harvested crops. They have been growing organic products for 15 years, which means, among other things, that no toxic substances have been sprayed on the crop.

Kees supplies cauliflower for Nimble.