bids are invited for custom bid for services - hiring of contract services for providing maintenance services for telecom system and ofc network under gail jhabua region for a period of two years details as per tender document , custom bid for services - monthly establishment charges towards maintenance infrastructure and mandatory resources on retention basis dedicated exclusively for gails ofc network maintenance jobs as per tender document for 24 months details as per ten.. , custom bid for services - supply installation of rcc joint or pit chamber qty 30 each details as per tender document , custom bid for services - excavation of trench upto depth of 165 cm qty 1500 mtr details as per tender document , custom bid for services - ofc pulling in overhead manner or blowing of ofc inside 40 mm hdpe duct qty 1000 mtr details as per tender document , custom bid for services - supply installation of stone route or joint marker qty 40 each details as per tender document , custom bid for services - supply installation of joint enclosure qty 10 each details as per tender document , custom bid for services - pcc concreting 250x250mm over laid ofc qty 100 mtr details as per tender document total quantity :