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Description / Scope of Work
The Sui Northern Gas Pipelines Limited in Lahore, Punjab invites sealed bids for the hiring of a specialized contractor firm for data validation, modeling, and the design of a mitigation strategy against HVDC interference. This critical project addresses concerns regarding the integrity of SNGPL’s extensive transmission and distribution network, spanning over 160,000 kilometers, due to the proximity of the CASA-1000 HVDC power project and its electrode stations. The scope of work includes the assessment of safe distances between HVDC lines and gas pipelines, identification of mitigation measures for pipelines installed at depths up to 30 feet, and the use of industry-recognized software like CDEGS or COMSOL for simulation. Eligible bidders must demonstrate at least 10 years of experience in DC interference studies and possess NACE CP Level 4 certification. The technical and financial proposals must be submitted in separate envelopes by 11:00 AM on 26 March 2026. A bid bond of 100,000 Rupees is required, and the successful firm must complete the entire assessment within three months of the work order issuance to ensure safe pipeline operations.