— About PNP

25 Years of
Engineering Excellence

Founded in 1998 by SC Panja with a vision to serve India's core sector with precision fabrication and uncompromising quality. Today, PNP Engineering Works is West Bengal's most trusted heavy mechanical contractor.

1998
Year Founded
982+
Total Workforce
170+
Engineers & Supervisors
25+
Years Continuous Operation
79m
Largest Tank Fabricated
— Our Values

The Principles We Build By

Zero-Defect Execution

Every weld, every joint, every alignment — delivered to OEM and code specifications. We do not ship a single unit with open NCRs.

People First

Our workforce is our greatest asset. 982+ workers with structured safety training, on-site medical support, and performance-linked incentive programs.

Compliance First

API-650, ASME B31.3, IBR, ISO 9001:2015 — we don't just meet standards, we build our processes around them. Full documentation, full traceability.

Continuous Growth

We reinvest every year — new welding equipment, NDT instruments, training programs, and digital project management tools.

— Our Journey

25 Years, One Mission

1998
Founded by SC Panja with 12 skilled welders in Iswardaha, Purba Medinipur
2001
First major contract: API-650 tank fabrication for IOCL Haldia Refinery
2003
ISO 9001:2000 certification achieved; workforce crosses 150
2005
HPL Haldia petrochemical complex piping contract — our largest at the time
2008
IBR certification received; first non-IBR power piping project
2010
Reliance Jamnagar contract awarded; pan-India operations begin
2015
Adani Ports Haldia Terminal partnership; 500+ workforce milestone
2018
20th anniversary; 25th major TAR completed with zero punch-list
2020
Digital documentation adopted; PQR/WPS library fully online
2023
982+ workforce; 170+ engineers; 25+ years of flawless delivery
2025
Expanded to include NACE-certified coating division