bids are invited for custom bid for services - electrical services , custom bid for services - electrical helper services , custom bid for services - misc electrical works beyond office hours , custom bid for services - grass cutting , custom bid for services - lawn maintenance , custom bid for services - servicing of valves , custom bid for services - replacement of gaskets , custom bid for services - cleaning of strainer 2 inch to 6 inch , custom bid for services - cleaning of strainer 8 inch to 14 inch , custom bid for services - replacement of hoses , custom bid for services - servicing of tt and tw loading arm , custom bid for services - assistance in calibration or testing of wighbridge or tank truck or flow meters , custom bid for services - assisting in lab works testing , custom bid for services - assisting lab officer in testing beyond normal working hours , custom bid for services - filling of diesel engines , custom bid for services - cleaning or housekeeping job on daily basis , custom bid for services - cleaning or housekeeping job on weekly basis , custom bid for services - cleaning or housekeeping job on monthly basis , custom bid for services - house cleaning and food tea serving , custom bid for services - photocopy or bds or admin office work , custom bid for services - miscellaneous maintenance job , custom bid for services - miscellaneous maint job beyond normal working hour , custom bid for services - valve operation at bpcl , custom bid for services - operation and maintenance of etp and ows , custom bid for services - tw loading and unloading operation , custom bid for services - tw loading and unloading beyond office hours , custom bid for services - tank truck loading per month , custom bid for services - work beyond normal working hour , custom bid for services - lube unloading and stacking , custom bid for services - lube loading , custom bid for services - housekeeping tt parking