Our services
Atmospheric Storage Tanks
Storage tanks for petrol, diesel, crude oil, naphtha, kerosene, ATF, furnace oil, chemicals, acids, water, and all petroleum products. Cone Roof, External Floating Roof (EFR), Internal Floating Roof (IFR), and DDFR (Double Deck Floating Roof) tanks up to 110m diameter. API 650 and IS 803 certified. Management expertise of constructing 2,000+ tanks — including 11 crude oil tanks of 70,000 KL each, 27 product storage tanks totalling 1.38 million KL. From petrol depots to crude oil terminals, we build the tanks that store India's fuel.
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Cryogenic & Double Wall Tanks
Double Wall storage tanks for ammonia, liquid oxygen, liquid nitrogen, LPG, ethylene, butene, and other critical cryogenic fluids. Designed and constructed to API 620 and BS 7777 standards with advanced insulation systems including perlite, foam glass, and resilient blanket insulation. Complete cryogenic storage solutions covering receipt, storage, handling, refrigeration, and vaporising facilities.
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Pressure Vessels & Mounded Bullets
ASME U-stamp certified pressure vessels for refineries, petrochemical plants, fertiliser complexes, and chemical industries. Shell and tube heat exchangers, reactors, distillation columns, condensers, reboilers, air fin coolers, and process equipment across all metallurgies — carbon steel, stainless steel, duplex, and exotic alloys. PESO certified mounded bullet expertise — 40+ bullets fabricated and erected across 7 major projects for refineries and LPG storage facilities.
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Industrial Piping Systems
Process plant piping, offsite and utility piping, underground piping with 3LPE coating, and cross-country pipeline construction. Valve installation (sluice, butterfly, reflux, air valves), complete hydrotesting, flushing, and pre-commissioning. Our piping crews deliver zero-leak commissioning inside operating refineries at IOCL under the most stringent safety protocols.
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Column Erection & Heavy Equipment Lifting
Heavy lift crane erection for refineries, fertiliser, chemical, and petrochemical plants. Owned crane fleet: 200MT, 100MT, 50MT, and 20MT capacity. Expert erection team with trained rigging crew and tie-ups with India's leading heavy lift crane suppliers. Proven experience of erecting 350+ ton equipment at 60-metre height in complex, running refinery environments. 40+ critical heavy equipment erections completed.
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Tank & Plant Dismantling
Ammonia tank decommissioning and dismantling — India's first reverse jacking execution at Birla Copper Ltd., Dahej with zero incidents. Complete decommissioning and dismantling of storage tanks, ammonia facilities, process columns, pressure vessels, flare stacks, pipe racks, reactors, boilers, and aged plant equipment. HSSE-trained workforce with cranes, man lifts, and scaffolding.
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LPG Spheres & Spherical Vessels
Design, fabrication, and erection of pressurised and cryogenic spherical tanks for LPG, propane, butane, ethylene, C2/C3, nitrogen, ammonia, and hydrogen service. Petal fabrication with advanced welding techniques. Complete cathodic protection, leak detection systems, and integrated fire safety. Built to ASME Section VIII, IS 2825, and PESO requirements.
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Turnkey EPC & Terminal Construction
Complete turnkey EPCC project execution for petroleum storage terminals, oil depots, and multi-product tank farms. Management expertise of delivering terminal projects worth $50 million USD internationally. All disciplines — mechanical, civil, electrical, instrumentation, piping — executed under one contract with single-point accountability. Currently executing ₹105 Crore revamp at IOCL Barauni Refinery.
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Heavy Engineering Fabrication Job Work
Precision heavy engineering works and fabrication job work in Vadodara and across Gujarat. Our 33,000 sq.ft. workshop at Kalol handles plate rolling up to 50mm, CNC cutting, MS/SS fabrication, and IBR boiler component job work for EPC contractors and OEMs.
Learn more about Heavy Engineering Fabrication Job Work →Railway, Metro & Aerospace Fabrication
Precision job work and specialized fabrication for Indian Railways, Metro coach builders, and aerospace Ground Support Equipment (GSE). Stainless steel underframes, bogie brackets, aircraft maintenance jigs, and defence structural sub-assemblies built at our 33,000 sq.ft. Kalol workshop.
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Structural Steel Fabrication & Erection
Complete structural steel fabrication and erection — pipe racks, equipment platforms and walkways, flare structures and chimneys, silos, and industrial buildings. From 3D modelling and shop drawings to fabrication, surface treatment, and field erection with precise alignment. Workshop and field erection teams operate in parallel to compress project schedules.
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Tank Farm Construction & Oil Terminals
Complete tank farm construction and oil terminal EPC — from FEED to commissioning. Crude oil tank farms, petroleum product terminals, LPG storage facilities, diesel depots and fuel storage terminals. Full EPCC scope including civil, tankage, piping, fire protection, E&I, automation and dyke walls. API 650, OISD 117/118/244 compliant.
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Shutdown & Turnaround Maintenance
Refinery shutdown and turnaround maintenance contractor — planned turnarounds, emergency shutdowns, catalyst change, annual maintenance and brownfield revamps. Mechanical, piping, structural, vessel inspection, retubing, column internals and E&I. IOCL Gujarat Refinery Koyali, Nayara Jamnagar, BPCL and HPCL.
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Blasting, Painting & Protective Coatings
Surface preparation and protective coating application to SA 2.5, NACE, and SSPC standards. Shot blasting, airless spray painting, 3LPE coating for underground piping, epoxy and polyurethane systems, zinc-rich primers, intumescent fireproofing, and internal tank linings.
Electrical & Instrumentation
Design and installation of cathodic protection systems (impressed current and sacrificial anode), earthing grids, lightning protection, cable trays and conduits, MCC panels, DCS/PLC systems, SCADA, fire and gas detection, and complete field instrumentation.
Niche Capabilities & Technical Expertise
Specialized industrial mechanical services for high-value process plants.
Advanced Inspection (NDT)
- MFL Bottom Scanning (Magnetic Flux Leakage)
- Vacuum Box Testing for Leakage
- Ultrasonic Lamination Checks
- PMI Traceability (Positive Material Identification)
Specialized Erection
- Reverse Jacking for Ammonia Tanks
- Heavy Column Erection (350+ Ton)
- Reactor & Regenerator Placement
- Modular Skid Installation
E&I Precision
- DCS & PLC Control System Wiring
- Smart Transmitter Calibration
- Cathodic Protection System Design
- Fire & Gas (F&G) Loop Checking
Piping & Coatings
- Underground Piping with 3LPE Coating
- SA 2.5 Abrasive Shot Blasting
- Intumescent Fireproof Coating
- Internal Epoxy Tank Linings
Industries We Serve
Dedicated EPC and mechanical contractor for India's core process industries — from refineries to pharma plants.
Petrochemical Plants
Storage tanks, pressure vessels, piping, column erection & structural steel for petrochemical complexes.
Chemical Plants
Acid storage tanks, reactors, process equipment for phosphoric acid, chlor-alkali & specialty chemical plants.
Pharmaceutical Plants
SS & duplex fabrication, clean utility piping, reactor vessels & process equipment for pharma facilities.
Power Plants
Boiler components, chimney erection, structural steel, storage tanks & piping for thermal power stations.
Fertilizer Plants
Ammonia storage, urea reactor support, prilling tower structures & EPC works for fertilizer complexes.
Green Hydrogen & Green Ammonia
Electrolyser BOP, hydrogen piping, BESS, carbon capture & green ammonia EPC under the National Green Hydrogen Mission.
Refinery Turnaround & Shutdown
Multi-discipline TAR execution, shutdown maintenance & brownfield revamps inside live refinery units.
Need Precise Fabrication Work in Vadodara?
As a leading industrial contractor, we offer the best industrial work and fabrication services in Vadodara. Our workshop handles plate rolling, CNC cutting, welding, and more.
Download the HAIL Capability Statement
A six-page PDF for procurement and prequalification teams: services, codes and certifications, workshop and crane fleet, reference projects, leadership, and registered company details (CIN, GSTIN).
- Scope of services with applicable codes (API 650/620/653, ASME VIII, IS 803, BS EN 14620, OISD 244)
- Reference projects with clients, scope and status
- Supporting certificates and WPS/PQR available on request for vendor registration
Frequently Asked Questions
What EPC services does HAIL offer?
HAIL offers comprehensive EPC and mechanical services spanning storage tanks, pressure vessels, cryogenic tanks, LPG bullets, column erection, piping (3LPE), plant dismantling, structural steel, B2B fabrication job work, railway & metro coach fabrication, aerospace GSE tooling, and specialized EPC contracts for petrochemical, chemical, pharma, power, fertilizer, and green hydrogen plants.
Does HAIL provide single-point EPC contracts?
Yes. HAIL is a single-source mechanical EPC contractor handling all disciplines — civil, mechanical, electrical, and instrumentation — under one contract with one safety regime, one schedule, and one liability. This eliminates the interface gaps that delay multi-vendor projects.
What industries does HAIL serve?
HAIL serves Oil & Gas, Refineries, Petrochemical plants, Fertilizer facilities, Chemical plants, Power plants, and Pharmaceutical manufacturing. Key clients include IOCL, BPCL, HPCL, Reliance, Nayara Energy, Thyssenkrupp, GSFC, GNFC, IFFCO, and other leading industrial players.
What makes HAIL different from other EPC contractors in India?
HAIL carries depth across multiple service areas that most Indian contractors cannot match under one roof — tanks, vessels, columns, piping, dismantling, structural, coatings, precision rolling stock/aerospace fabrication, and E&I. Combined with 42+ years of leadership experience, 2,000+ tanks built, ASME/API/PESO certifications, and a consortium with RINA Consulting for third-party quality assurance.