MOEI & Fans, Mtce. & operation of sub station, fire alarm system, wet riser system at Office building for Employees Provident Fund Organisation ( EPFO ) campus at Marripalem, Visakhapatnam during 2024- 25. SH: Providing services for operation and maintenance of IEI & Fans, Substation, DG set, Fire fighting with wet riser system and fire alarm system. One