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Services · Inspection Manpower and Third-Party Services

Source and Vendor Inspection

ONGC QAD approval Sr. No. 01 has been held since 1998, the longest-tenure approval on the company's list. The check happens on the vendor's shop floor, before the material ships rather than after it lands at site.


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Overview

TCR Engineering Services Pvt. Ltd., NABL ISO/IEC 17025:2017 accredited, Navi Mumbai, deploys API-, NACE/AMPP- and ASNT-qualified inspectors for source and vendor inspection at manufacturer works across India and the GCC, and has held ONGC QAD Sr. No. 01 approval, the longest-tenure approval on ONGC's list, since 1998.

What source and vendor inspection is

Source and vendor inspection is the check that happens on the vendor's shop floor, before the material ships, rather than after it lands at site.

The inspection manpower pillar converts a vendor mobilisation into a managed, NDT-credentialled, single-point-of-accountability deployment. The buyer is an EPC source-inspection lead or a process-plant owner who expects certified personnel and a quality-assurance discipline that survives the audit. Because the same house runs the accredited laboratory, samples drawn at the vendor premises can be tested for mechanical, chemical, PMI, metallurgical, corrosion, and dimensional properties under one signature.

Scope of inspection

The scope runs from factory audit through loading supervision, covering vendor qualification and stage inspection for EPC contractors and process-plant owners, including vendor inspection for pharmaceutical original-equipment manufacturers.

TCR offers Factory Audits, OEM Development, Raw Material Inspection, Initial Production Check, In-Production Check, Random Inspection, Final Inspection, and Loading Supervision, with logistics management for export documentation. During production, samples are collected and labelled on-site and sent to TCR's laboratories for mechanical testing, chemical analysis, PMI, non-destructive testing, metallography, corrosion testing, and dimensional measurement.

The sourcing inspection follows a standardised procedure:

  1. The inspection department confirms material availability with the supplier, and once available an inspection is fixed within 24 hours.
  2. Suppliers' internal records and test certificates are reviewed against the approved quality plan and purchase-order requirements.
  3. Stage-based or final inspection is carried out, on TCR's own or in conjunction with the customer's representatives.
  4. Each item is marked with a unique identification number and a TCR stamp; where no sampling plan is given, a minimum of two samples plus one additional sample for a batch of ten is drawn.
  5. Samples are tested at the TCR laboratory, and if any sample from a lot fails the entire lot is rejected until the vendor rectifies the deviation.
  6. Accepted material is dispatched carrying the TCR stamp and serial or test-certificate number, and the inspection report is issued with stage inspection reports and test certificates.

Service lines and personnel

A TCR Engineering inspector verifying material at a vendor's works before despatch
Source and vendor inspection. The consignment is verified before it ships, not after it arrives.

Each service line is anchored to a named credential set.

ServicePersonnel anchor
Source inspection (factory and vendor premises)CSWIP, AWS CWI, ASNT Level II, API 510/570/653 inspectors
Vendor qualification auditISO 9001 lead auditor, API Q1 lead auditor
Pre-shipment inspectionMaterial verification, dimensional, NDT-witness, document control
Quality audit (system audit)ISO 9001:2015 and API Q1 lead-auditor crew
Material verificationPMI (XRF, OES) at the vendor premises
ExpeditingSchedule monitoring, document chase, milestone capture

Governing standards

Inspection is run to quality-management, welding, and material-certification standards.

DisciplineStandard
Quality management and auditingISO 9001:2015, API Q1, ISO 19011:2018
Welding inspectionASME Section V, ASME Section IX, AWS D1.1, AWS D1.5, API 1104, CSWIP framework
Material certificationEN 10204 Type 2.2, 3.1, 3.2

Approvals and empanelment

TCR has held ONGC QAD Sr. No. 01 approval since 1998, the longest-tenure approval on ONGC's list.

The empanelment list runs across EIL, Mecon, RITES, PDIL, BPCL, IOCL, GAIL, ONGC, NTPC, BHEL, HPCL, Larsen and Toubro, Reliance Industries, the Defence vendor framework, MMRDA, NHSRCL, CIDCO, and city-gas-distribution operators, together with the KSA owner ecosystem including Saudi Aramco, SABIC, MAADEN, TASNEE, SATORP, SADARA, YASREF, Petro Rabigh, Advanced Petrochemical, LUBEREF, and MARAFIQ. Inspectors are deployed at manufacturer works across India and the GCC.

Related insights

20 of the 20 published insights tagged to Inspection Manpower bear directly on Source and Vendor Inspection. The 6 most relevant are below.

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Frequently asked questions

What is source inspection, and where does it happen?

Source inspection is the check carried out at the vendor or manufacturer works, before the material ships rather than after it lands at site. TCR deploys API-, NACE/AMPP- and ASNT-qualified inspectors across India and the GCC.

Which credentials do the inspectors hold?

Source inspection is anchored by CSWIP, AWS CWI, ASNT Level II, and API 510, 570 and 653 inspectors, with ISO 9001 and API Q1 lead auditors for vendor qualification and PMI by XRF and OES at the vendor premises.

How quickly can an inspection be arranged?

Once material availability is confirmed with the supplier, an inspection is fixed within 24 hours.

What approvals does TCR hold for source inspection?

TCR has held ONGC QAD Sr. No. 01 approval since 1998, the longest-tenure approval on ONGC's list, and is empanelled with EIL, Mecon, RITES, PDIL, BPCL, IOCL, GAIL, NTPC, BHEL, HPCL, and the KSA owner ecosystem including Saudi Aramco and SABIC.

Inspect it at the vendor, before it ships.

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