Annual Calibration of Master Instruments and Annual Proficiency Testing to Maintain Accreditation Status

Heavy Industries Taxila, located in Taxila, Punjab, is inviting sealed bids from reputed firms possessing NTN certificates for two separate but related services: the Annual Calibration of Master Instruments / Equipments and the Annual Proficiency Testing to Maintain Accreditation Status. These procurements are critical for maintaining the accuracy and accreditation of metrology and testing laboratories under PNAC policies. Items being procured for Annual Calibration include: - Set Gauge Block Set (112 pcs) Grade 00 - PNAC accredited calibration of 20 pcs gauge blocks - Gauge Block Set (47 pcs) Grade 01 - Digital Pressure Gauge ADT 681 (0 ~ 1000 bar) 2 pcs - Digital Pressure Gauge ADT 681-02 (0 ~ 70 bar) 2 pcs - Digital Pneumatic Pressure Gauge (1 ~ 0 bar) 2 pcs - Digital Thermometer (Thermocouple K type, -40 ~ +1000 oC) 1 pc - Digital Outside Mic (0 ~ 150mm) 1 pc - Digital Vernier Caliper (0 ~ 300mm) 1 pc - Digital Hygrometer (-10 ~ 50 oC) 3 pcs - Thermocouple Calibration Furnace (100 ~ 1210 oC) 1 pc - Temperature Dry well Calibrator (-40 ~ 160 oC) 1 pc - Precision Digital Thermometer with PRT probe (-40 ~ 650 oC) 1 pc - Stop Watch (100ms ~ 23.59 hrs) 1 pc - Weight set 28 pcs E2 class - Weights 10kg, 20 kg F1 class 2 sets - Torque Wrench Tester (20-400 kgfm) 1 pc - Level (0.02 mm Accuracy) 1 pc For Annual Proficiency Testing, the firm will arrange 3x PTs in the following parameters: - Pressure: Digital Pneumatic Pressure Gauge (-0.5 ~ 30 bar) - Temperature: Digital Thermometer with K type Thermocouple (-20 ~ 350 oC) - Dimension: Digital Vernier Calliper/Digital Micrometre (0 ~ 150 mm) The technical scope requires that calibration and proficiency testing be conducted by ISO/IEC 17025:2017 and ISO/IEC 17043:2010 accredited labs respectively, ensuring optimum measurement uncertainty and compliance with PNAC policies. The firms must manage all fees, payments, and transportation costs related to these services. Eligibility criteria include possession of NTN certificates, non-blacklisting, and compliance with DPP&I-35 regulations. Firms must submit detailed documentation including registration, audit reports, bank statements, CNIC copies, and a judicial certificate of non-blacklisting. Bid security in the form of CDR, BD, or PO is mandatory. Key dates are as follows: the tender was published on **2026-07-07**, with submission and opening deadlines on **2026-07-27 at 10:30 AM and 11:00 AM** respectively. Bids must be submitted at Gate No 5, Heavy Industries Taxila, Taxila Cantt. A practical tip for bidders: ensure your technical proposal includes a muted bid security envelope and all required documents signed and stamped as per Section B and C. Late submissions or incomplete bids will be rejected. Also, carefully follow the two-envelope system separating technical and financial proposals to avoid disqualification. This tender offers a significant opportunity for firms specializing in metrology calibration and proficiency testing services to engage with a prestigious government entity in Punjab, Pakistan, ensuring quality and accreditation standards are upheld.