Hiring of Consultancy Services for Comprehensive Architectural, Civil Engineering Services, Topographical Surveys, Geo Technical Investigations, Structural Designs, MEP Services for Preparation of Master/Site Plans, Concept Plans, Designs of Landscaping/Horticulture, Designs of Internal Roads, Design of Signage/ Graphics/ Markings, Detail Structural and Working Drawings of all the related Civil Engineering Structures, Cost Estimates, Occasional Site Visits as and when asked/desired by OIL and other related services etc. for Designing of Steel Pipe Bridge (300 Mtrs Long) for crossing flow lines over wet land in Dhelakhat Area