TMA Engineering Ltd, 95-111 Tyburn Rd, Erdington, Birmingham, Great Britain. Their main business is supplying, maintaining, repairing and rebuilding power presses. Its current owner is Brett Rogers.
They have a sideline in building and overhauling miniature steam locomotives (typically 7¼” gauge); they have also overhauled several 15” gauge locomotives, and have built five substantial 15" gauge diesel locomotives.