NABCB Accredited Inspection Bodies
PABSTA Engineers India Limited
Address 32/3T, Gariahat Road (South), Kolkata, West Bengal-700 031, India
Contact Person Mrs. Sushmita Ghosh
Designation Director
Tel +91-33-2499 2230
Fax +91-33-2499 2248
Email ID
Accreditation Cert. No.. IB 049
Valid From 30 April 2018
Valid Upto 29 April 2025
Accreditation Standard ISO/IEC 17020:2012
Type of Inspection Body Type A
Scopes of Accreditation

Field of Inspection

Type and Range of Inspection

Standards / Regulations / Methods / Procedures

Number identification with year of publication


IAF Scope 17
Fabricated Metal Products:
Un-pressurized Vessels, Bottom Loading Tank-Truck, Reservoirs, Under Ground Tanks, Signage, LPG / Petroleum Tanker, Other fabricated metal products.

Stage wise,In-process,Finished product,In‐service Systems - Inspection & Audit: comprises of the followings:
1. Visual Check,
2. Functional & Performance Check,
3. Document Verification & Assessment
of Compliance
4. Witness of Tests etc.

IS-10987: 1992, 1st Revision

Code of practice for design, fabrication, testing and installation of underground /above ground horizontal cylindrical storage tanks for petroleum products Client specific Inspection Standards, customer's requirement in the form of PO, QAP, Drawing, Product Specification, Technical Procedures, Check List, Technical Data Sheet etc., which are based on National and International applicable Codes/Standards/Statutory Regulations such as Indian Petroleum Rules, PESO, OISD, OHSAS, etc. OR
Any other equivalent and or relevant Codes/ Standards / Regulations, with latest amendments, as specified by the client.

The following offices of   PABSTA Engineers India Limited are included under accreditation




Key activities performed


Main office

32/3T, Gariahat Road (South), Kolkata, West Bengal-700 031, India

Top management functions, quality management system functions, administration & accounts, other key activities as applicable to main office.

Inspection contract review, Inspection planning & execution, Inspection personnel authorization & assignment, Issue of inspection reports / certificates.

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