Koop & Kiln is a Swansea smallholding producing pasture-raised eggs alongside sustainable charcoal products. Eggs are produced from hens kept on pasture, supplying a dependable staple for everyday cooking and baking. The charcoal side focuses on clean-burning fuel for outdoor cooking and household use, with related biochar-style products linked to soil improvement. The overall approach combines small-scale farming with practical outputs, connecting regenerative land management with everyday produce and cooking materials.