Sui Northern Gas Pipelines Limited (SNGPL) Compression Department in Faisalabad invites qualified firms for environmental monitoring services covering compressor stations in Faisalabad, Lahore, Multan, and nearby locations. This tender focuses on annual monitoring of exhaust emissions, waste water, drinking water, and noise levels at multiple sites including AC-8 Faisalabad, BC-1 Manawala, CC-1 HaranPur, and others. The scope includes sampling and analysis at 101 exhaust emission points, 12 waste water points, 25 drinking water points, and 11 noise monitoring points. Noise monitoring requires measurements at four walls of each compressor station, clearly indicating directions. The work demands strict adherence to environmental standards and involves handling sensitive equipment at operational gas compression sites, requiring technical expertise and compliance with safety protocols. Bidders must hold valid ISO certifications (ISO-9001:2015, ISO-14001:2015, ISO-45001) and EPA federal or Punjab certification. They should also provide traceable calibration certificates for monitoring equipment and demonstrate experience with at least five similar projects in oil, gas, or process industries over the last five years. Compliance with PEC categories and FBR/ATL registration is essential for eligibility in the 2025-26 financial year. The submission deadline is set for 16th April 2026 at 10:30 AM, with bids to be submitted in sealed envelopes addressed to the Chief Engineer (Compression) at SNGPL Faisalabad office. Technical and financial bids will be opened publicly after the closing time. All bids must include a 2% earnest money Call Deposit Receipt (CDR) and valid tax certificates. Pro-Tip: Ensure your bid documents include all required certifications and calibration certificates, and double-check the bid validity period and earnest money details. Missing these often leads to disqualification. Also, carefully follow the sealing and marking instructions to avoid rejection at submission.