Comprehensive maintenance and four-monthly preventive schedule maintenance of 25 kva inverters of m/s hitachi hi-rel power electronics make fitted on rmpu sg ac coaches over n.f. railway for a period of three (03) years

Comprehensive annual maintenance contract of 25 kva inverters of auto meter make in sgac coaches of nwr railway for a period of three year

Annual maintenance contract of 25 kva inverter of make hitachi hi relpower electronics pvt.ltd fitted in sgac coaches for 03 years over ecr division.

Annual maintenance contract for 25 kva inverters of m/s medha make fitted on rmpu ac coaches of west central railway for a period of three years

Annual maintenance contract for 25 kva inverters of m/s electrowaves make fitted on rmpu ac coaches of west central railway for a period of three years

Secunderabad division - electrical maintenance department - comprehensive maintenance contract for 25 kva static inverters of signotron make provided in roof mounted ac coaches for a period of 3 years of sc, hyb & ned divisions.

Comprehensive annual maintenance contract (camc) of m/s siemens ltd. make 180 kva static inverters (siv) of diesel loco shed, itarsi for three years (36 months)

Bhavnagar division - comprehensive maintenance contract (camc) of 500 kva da sets fitted with cummins make engines in power cars for three years.

Camc / comprehensive repair/renewal of 180 kva static inverter (siv) of m/s aal make fitted in wag-7 conventional electric locomotives of jmpd

Comprehensive annual maintenance contract of ac package unit of various make fitted on lhb type ac coaches of roof mounted design of mumbai division for a period of two years