Crompton greaves, a part of the avantha group, and a conglomerate with the global footprint manufactures wide range of traction alternators for rolling stock application. They are certified with iso 9001:2000. These railway product are applied to diesel locomotive works [dlw], zonal railways /railway workshops ,integral coach factory [icf], chittaranjan locomotive works [clw] , rail coach factory [rcf], railway electrification [core], ircon ,rites , cofmow , konkan railways, electrification [core ]. The range of traction alternators designed and manufactured are as under: