Nobel Enterprises (/noʊˈbɛl/) is a chemicals business that used to be based at Ardeer, in the Ayrshire town of Stevenston, in Scotland. Specialising in nitrogen-based propellants and explosives and nitrocellulose-based products such as varnishes and inks. It was formerly ICI Nobel, a division of the chemicals group ICI, but was then sold to Inabata, a Japanese trading firm. The business was sold on to Chemring Group in 2005 and is now a Scottish Company (Chemring Energetics UK Ltd), part of Chemring Group. Stefan Donald is currently the lead engineer for the ongoing regeneration project.