ASME 'U' & 'U2' Stamp Holder
Main fractionator column fabricated by G. R. Engineering for IOCL Panipat Refinery
Est. 1966ASME 'U' & 'U2' Stamp Holder

Engineering Excellence.
Heavy Fabrication.
Project Execution.

For six decades, G. R. Engineering has designed, fabricated and erected critical pressure equipment — columns up to 110 m, vessels up to 425 MT — for India's leading refineries, petrochemical and energy complexes.

110 m

Longest Columns

425 MT

Single-Piece Vessels

2,230 MT

Site-Fabricated Tower

500 kg/cm²g

Hydrotest Capability

1966

Year of Incorporation

Six decades of engineering

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Projects Executed

Across India & abroad

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Satisfied Customers

Refineries to power plants

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Mounded Storage Vessels

1,00,000 MT storage installed

Column erection at refinery site

1966

Incorporated — six decades of engineering

About G. R. Engineering

An established engineering & fabrication organisation, built on its people

Headquartered in Mumbai with manufacturing works at Tarapur, G. R. Engineering Private Limited is an ASME 'U' & 'U2' stamp holder delivering world-class products and services to the hydrocarbon and process industries.

  • Quality workmanship on every weld
  • Competitive costs & on-time delivery
  • Continually upgraded processes and skills
  • Highly skilled, experienced engineers & staff

Engineering Scale

Built for equipment others can't move

Verified maximum parameters for shop-fabricated equipment — and site fabrication for anything larger.

Columns & Towers

6.8 m

Maximum Diameter

110 m

Maximum Length

225 MT

Single-Piece Weight

102 mm

Shell Thickness

Pressure Vessels

6.5 m

Maximum Diameter

35 m

Maximum Length

425 MT

Single-Piece Weight

125 mm

Shell Thickness

Beyond these limits, G. R. Engineering fabricates at site — including a 13 m diameter, 1,784 MT gasoline fractionator and a 2,230 MT propylene fractionator for HMEL Bathinda.

Services

Full-lifecycle project services

Complete project management for the construction of process plants — oil & gas refineries, petrochemicals, fertilizer and nuclear power — on EPC / LSTK basis.

01

Residual & Detailed Design

Complete mechanical design and engineering of pressure equipment and process plants.

02

Procurement

Procurement of raw materials and bought-out components from approved global sources.

03

Material Management

Identification, traceability and control of materials across fabrication stages.

04

Installation & Erection

Heavy lifting, erection and installation of columns, vessels and structures at site.

05

Pre-Commissioning

Mechanical completion, testing, flushing and pre-commissioning activities.

06

Commissioning

Commissioning, stabilization, performance guarantee test runs and plant handover.

07

Total Project Management

Complete project management for process plants on EPC / LSTK basis.

08

Planning & Scheduling

Planning, scheduling and monitoring across engineering, procurement and construction.

09

Construction Management

Construction management with skilled and experienced site teams.

Industries Served

Trusted across the process industries

Oil & Gas

Storage terminals, LPG facilities and process equipment

Refineries

FCCU / PFCC packages, fractionators, columns and vessels

Petrochemicals

Ethylene plants, PVC / VCM complexes, C4 units

Fertilizers

Process plant construction on EPC / LSTK basis

Chemical & Process

Super duplex and titanium equipment, bio-refinery packages

Power & Nuclear

Horton spheres and equipment for nuclear installations

Careers

Current Openings

Explore career opportunities with G. R. Engineering Private Limited.

Quality & Testing

Accredited engineering, verified at every stage

ASME 'U' & 'U2' stamp holder with in-house NDT, an in-house NABL-accredited mechanical testing laboratory and heat treatment infrastructure — inspection and testing are part of the process, not an afterthought.

ASME 'U' & 'U2'

Stamp holder — pressure vessels

In-House NDT

RT, UT, TOFD, PAUT, MT, PT, PMI

NABL Laboratory

In-house mechanical testing

Heat Treatment

Bogie hearth furnace 6×6×12 m

Trusted by India's leading energy & process companies

IOCLBPCLHMELONGC – OPaLGAILNRLBCPLReliance (RCML)Adani – Mundra PetrochemBeximcoTata ProjectstkISIOCLBPCLHMELONGC – OPaLGAILNRLBCPLReliance (RCML)Adani – Mundra PetrochemBeximcoTata ProjectstkIS

Trusted By

Major Clients

Jacobs

Jacobs

Honeywell UOP

Honeywell UOP

Topsoe (formerly Haldor Topsoe)

Topsoe (formerly Haldor Topsoe)

Engineers India Limited (EIL)

Engineers India Limited (EIL)

Bechtel

Bechtel

Toyo Engineering Corporation

Toyo Engineering Corporation

thyssenkrupp

thyssenkrupp

Technip Energies

Technip Energies

Projects & Development India Limited (PDIL)

Projects & Development India Limited (PDIL)

Gujarat State Fertilizers & Chemicals Limited (GSFC)

Gujarat State Fertilizers & Chemicals Limited (GSFC)

Indian Oil Corporation Limited (IndianOil)

Indian Oil Corporation Limited (IndianOil)

Tecnimont

Tecnimont

Hindustan Petroleum Corporation Limited (HPCL)

Hindustan Petroleum Corporation Limited (HPCL)

HPCL-Mittal Energy Limited (HMEL)

HPCL-Mittal Energy Limited (HMEL)

Haldia Petrochemicals Limited

Haldia Petrochemicals Limited

Gujarat Narmada Valley Fertilizers & Chemicals Limited (GNFC)

Gujarat Narmada Valley Fertilizers & Chemicals Limited (GNFC)

GAIL (India) Limited

GAIL (India) Limited

Chennai Petroleum Corporation Limited (CPCL)

Chennai Petroleum Corporation Limited (CPCL)

Bharat Petroleum Corporation Limited (BPCL)

Bharat Petroleum Corporation Limited (BPCL)

Rashtriya Chemicals and Fertilizers Limited (RCF)

Rashtriya Chemicals and Fertilizers Limited (RCF)

Reliance Industries Limited

Reliance Industries Limited

Petroleum Development Oman (PDO)

Petroleum Development Oman (PDO)

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