DP consulting has previously worked with the following rail companies;
Greater Anglia (2011 and 2015)
Abellio Franchise (2014),
East Coast Franchise (2014),
London Overground (2015),
West Midlands (2016).
Lanrod Eireann ( Irish Rail) ( 2018)
DP consulting currently works with the following rail companies,
Govia Thameslink Railway which owns Southern, Thameslink, Great Northern and Gatwick Express franchises.
Southeastern franchise including the High-Speed 1 service . DP Consulting carries out mystery shopping in the following counties, London Greater London, Hertfordshire, Bedfordshire, Kent, Surrey East Sussex, West Sussex Suffolk Cambridgeshire North Hampshire and Buckinghamshire