— Our Clients

Trusted by India's Core
Sector Leaders

PNP Engineering Works has built enduring relationships with India's leading refineries, petrochemical complexes, and port authorities — spanning 25+ years and counting.

5+
Major Clients
25+
Years Relationship
100+
Projects Delivered
4 States
Pan-India
IOCL
Since 2001

IOCL

Refinery · Haldia, West Bengal

Indian Oil Corporation Ltd.

Storage Tanks
Shutdown & Turnaround
Structural Engineering
Request a Bid →
HPL
Since 2005

HPL

Petrochemical · Haldia, West Bengal

Haldia Petrochemicals Ltd.

Industrial Piping
Mechanical Equipment
Surface Treatment
Request a Bid →
Reliance
Since 2010

Reliance

Refinery & Petrochemical · Jamnagar, Gujarat

Reliance Industries Ltd.

Storage Tanks
Shutdown & Turnaround
Structural Engineering
Request a Bid →
CPT / SPM
Since 2003

CPT / SPM

Port & Terminal · Kolkata / Haldia, West Bengal

Syama Prasad Mookerjee Port, Kolkata

Storage Tanks
Structural Erection
Surface Treatment
Request a Bid →
Adani
Since 2015

Adani

Port & Terminal · Haldia, West Bengal

Adani Ports & SEZ Ltd — Haldia Terminal

Oil Storage Tanks
Piping Systems
Structural Steel
Request a Bid →