Tender Brief : Bids Are Invited For Custom Bid For Services - Gdr Bza Section Attending Valve Operations And Distributions Of Water In Sse Works Ogl Sse Works Kvz Sse Works Nlr Sse Works Bttr And Sse Works Gdr Section For A Period Of 2 Years In Sr Den South Bza Jurisdiction Sch B 89.. , Custom Bid For Services - Schedule C Gst 18 Percentage On Schedule B , Custom Bid For Services - Schedule D Epf 13 Percentage On Schedule B , Custom Bid For Services - Schedule E Esi 3 Point 25 Percentage On Schedule B Read More