About Us

Founded in 1983, Allan J Hargreaves Plant Engineers Ltd started off in the maintenance of construction plant machinery, now specialising in the design, manufacture, upgrade and maintenance of rail road machinery and associated equipment with compliance to RIS-1530-PLT. Through innovative design solutions and skilled engineers we design, manufacture and install bespoke solutions for the rail and construction industry providing braking and safety systems to full machine conversions. At AJH we are committed to providing the very highest levels of service support in the rail and construction industry by providing practical solutions to operational problems supported with mobile service support across the UK. 

Our Values


Passion and determination turning vision into reality


Innovation drives improvements


Utilising engineering knowledge and nurture talent


Building trust with our customers and our employees to provide world class products


We are in good company.

Industry Partners

Trade and installations.