bids are invited for custom bid for services - providing the carpentry service with contractors skilled labour for day to day maintenance of doors windows door closers calendars incumbency boards safety boards etc as per attached scope of work , custom bid for services - providing the masonry service with contractors skilled labour for day to day maintenance of staff quarters and service buildings etc as per attached scope of work , custom bid for services - providing the valves man service for operating valves of water supply work daily for aden rgs section with all t&p items as per attached scope of work , custom bid for services - providing the service of road gang man for doing petty civil works of road gang man nature for aden rgs section with all t&p items as per attached scope of work , custom bid for services - providing the service room boy cum multi task staff for nature of work rest house related etc as per attached scope of work , custom bid for services - providing the cahokidar watch and ward man (without arms) for service daily as per attached scope of work total quantity :