bids are invited for custom bid for services - a1 providing resource high skilled for general maintenance at gail dt vizag region bidder have to offer lumpsum value inclusive of service charge in positive percentage only n gst n further quotation below floor price mentio.. , custom bid for services - a2 providing resource high skilled for round the clock at gail dt vizag region bidder have to offer lumpsum value inclusive of service charge in positive percentage only and gst and further quotation below floor price mentio.. , custom bid for services - a3 providing resource skilled for round the clock at gail dt vizag region bidder have to offer lumpsum value inclusive of service charge in positive percentage only and gst and further quotation below floor price mentioned i.. , custom bid for services - a4 providing resource high skilled supervisory at gail dt vizag region bidder have to offer lumpsum value inclusive of service charge in positive percentage only and gst and further quotation below floor price mentioned in s.. , custom bid for services - b irc electrical maintenance services bidder have to offer lumpsum value inclusive of percentage in plus or minus on gails total estimated value mentioned in sor and gst total quantity :