Alan Keef Ltd is a British narrow gauge railway engineering company which manufactures, overhauls, and deals in narrow gauge locomotives, rolling stock and associated equipment. The Limited Company was formed in 1975 at Cote, Bampton, Oxon, continuing what Alan Keef had already been doing for some years as an individual. In 1986 the company moved to larger premises at Lea, near Ross-on-Wye in Herefordshire. In 1987 the company took over the production of Motor Rail locomotives.