Baa Ram Ewe is a luxury yarn brand based in the hills of northern England with a specialization in British breeds and production. They have a love of natural wool and a passion for helping other create heritage knits.
Their dyeing process is OEKO-TEX certified to ensure the yarn is free of harmful chemicals and toxins. Color ranges depend on the yarn but are inspired by natural and local (to them) findings: the English woodland, misty mountains, shipping channels, etc.
Baa Ram Ewe is BS 984. More info on British retail standards for textiles here.