ASME 'U' & 'U2' Stamp Holder
G.RG. R. ENGINEERING
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+91 22 2496 0551 ~ 55 · sales@grengg.com

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

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

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