TMA Engineering

{{Short description|Engineering business in the West Midlands}}

{{Use dmy dates|date=April 2025}}

{{Use British English|date=February 2015}}

File:Captain Howey at New Romney.JPG.]]

TMA Engineering Ltd,{{cite web |url=http://www.tmaeng.co.uk/index.htm |title=TMA Engineering web site |url-status=dead |archiveurl=https://web.archive.org/web/20071106093324/http://www.tmaeng.co.uk/index.htm |archivedate=6 November 2007 }} is an engineering business based in Erdington, West Midlands, who supply services around power presses, but are best known for their sideline in building and overhauling miniature steam locomotives.

Most of the railway work that they undertake is in the 7¼" gauge, but they have also overhauled several 15" gauge locomotives, and have built five substantial 15" gauge diesel locomotives. The Romney, Hythe and Dymchurch Railway in Kent has two TMA 15" gauge diesels, Captain Howey and John Southland;{{cite web |url=http://www.rhdr.org.uk/rhdr/locos.html |title=Romney Hythe & Dymchurch Railway stock list |url-status=dead |archiveurl=https://web.archive.org/web/20071112013927/http://www.rhdr.org.uk/rhdr/locos.html |archivedate=12 November 2007 }} The Ravenglass and Eskdale Railway in Cumbria has one, Douglas Ferreira{{cite web |url=http://www.rerps.co.uk/loco_stock.htm |title=Ravenglass & Eskdale Railway stock list |url-status=dead |archiveurl=https://web.archive.org/web/20071120005643/http://www.rerps.co.uk/loco_stock.htm |archivedate=20 November 2007 }} and the Shuzenji Romney Railway in Japan has two, John Southland II and City of Birmingham.{{cite web |url=http://www.japaneserailwaysociety.com/jrs/members/naito/rnbc/niji.htm |title=Shuzenji Romney Railway}} One of the latest projects that the company was to undertake has been the overhauling of the R&ER steam locomotive River Mite over the Winter of 2006/07.