Hiring Of Third-Party Inspection Agency - Oil And Gas; Ratecontract For Engagement Of Third Partyinspection/Certification Agency For Supervision Services Atvarious Construction Sites Under Cochin Divisional Office;Refer Tender Documents , Hiring Of Third-Party Inspectionagency - Oil And Gas; Rate Contract For Engagement Of Thirdparty Inspection/Certification Agency For Supervisionservices At Various Construction Sites Under Trivandrumdivisional Office; Refer Tender Documents , Hiring Of Third-Party Inspection Agency - Oil And Gas; Rate Contract Forengagement Of Third Party Inspection/Certification Agencyfor Supervision Services At Various Construction Sites Underkozhikode Divisional Office; Refer Tender Documents Quantity: 3