Mainspring is a multi-faceted company with 45 years of railway experience, and specialises in relationship building.

Mainspring is a senior member of the Light Rapid Transit Forum, and publisher of Tramways & Urban Transit, the world’s leading publication devoted to light rail and metros.

Mainspring organises national conferences, the popular annual Dinner at Derby Roundhouse, and a new major all-transport networking event in the West Midlands.

Mainspring provides top level advice to infrastructure maintenance companies.

One of Mainspring’s subsidiaries owns a main line registered locomotive which is managed by Derby-based DDRF member RVEL.