Storage tanks, pressure vessels, piping, heavy lifts and dismantling under one contract. Executing the ₹105 Cr Coker-B revamp at IOCL Barauni; IOCL terminal at Amlekhgunj, Nepal delivered.
HAIL is a leading mechanical company in Vadodara specializing in EPC, LSTK, and Static Equipment for Oil & Gas, Refinery, and Power Plants. We deliver Heat Exchangers, Process Reactors, and Distillation Columns across India. Our Vadodara-headquartered team specializes in Stainless Steel (SS), Duplex, and Alloy Steel fabrication across key hubs like Jamnagar, Hazira, Dahej, and Mundra.
From FEED & Detail Engineering to Pre-Commissioning & Start-up, HAIL provides Turnkey EPC solutions for the Petrochemical, Chemical, Fertilizer, and Pharmaceutical sectors with Zero-Incident Safety.
Crude storage tank, diesel, petrol, naphtha, kerosene, ATF, furnace oil, chemical, and water storage — we build every atmospheric tank type. Cone Roof, External Floating Roof (EFR), Internal Floating Roof (IFR), and DDFR up to 110m diameter. API 650 and IS 803 certified. 2,000+ tanks built — including 11 crude oil storage tanks of 70,000 KL each, 27 product storage tanks totalling 1.38 million KL. India's leading crude storage tank manufacturer.
Learn more about Atmospheric Storage TanksDouble Wall cryogenic storage tanks for ammonia, liquid oxygen, liquid nitrogen, LPG, ethylene, butene, and other critical cryogenic fluids. Designed, fabricated and erected to API 620 and BS EN 14620 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.
Learn more about Cryogenic & Double Wall TanksASME 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.
Learn more about Pressure Vessels & Mounded BulletsProcess 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.
Learn more about Industrial Piping SystemsHeavy 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.
Learn more about Column Erection & Heavy Equipment LiftingAmmonia 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.
Learn more about Tank & Plant DismantlingLive-refinery revamps, cross-border terminal delivery and India’s first reverse-jacking dismantling — executed by HAIL’s own teams under single contracts.
Client: UPS Constructions Pvt. Ltd.
₹105 Cr Coker-B revamp: piping fabrication and erection, painting, electrical, cathodic protection, heavy equipment erection, civil and instrumentation — one EPCC contract inside a live refinery.
Client: Likitha Infrastructure Ltd.
Cross-border EPC delivery: 2 × 4,100 KL IFR product tanks, transmix and water tanks, structural steel, 3LPE-coated piping, pumps and complete painting.
Client: Ostwal Phoschem (India) Ltd.
Double-wall ammonia tank and 55 m flare stack dismantled by proprietary reverse jacking — India’s first — with a zero-incident record throughout.
Tanks. Vessels. Columns. Piping. Dismantling. Structural. Coatings. E&I. Very few companies carry this depth — we do.
HAIL delivers mechanical, civil and EPC services across every major industrial state and refinery hub in India — and overseas — Nepal delivered, with active tendering across the GCC, Africa and Southeast Asia.
Gujarat: Vadodara, Ahmedabad, Surat, Dahej, Hazira, Jamnagar, Mundra, Kandla, Ankleshwar, Bharuch, Kalol, Koyali, Bina.
Maharashtra: Mumbai, Pune, Nagpur, Aurangabad.
Rajasthan: Jaipur.
Delhi NCR: Delhi, Gurgaon, Noida.
UP: Lucknow, Kanpur, Mathura.
Bihar: Patna, Barauni.
Punjab / Haryana: Panipat, Chandigarh, Amritsar.
MP: Bhopal, Indore.
Uttarakhand: Dehradun.
Karnataka: Bangalore, Mangalore.
Tamil Nadu: Chennai, Coimbatore, Trichy, Madurai.
AP / Telangana: Hyderabad, Visakhapatnam, Kakinada.
Kerala: Kochi.
West Bengal: Kolkata, Haldia.
Odisha: Bhubaneswar, Paradip.
NE India: Guwahati, Numaligarh, Digboi.
Others: Ranchi, Raipur.
Overseas: Nepal, UAE, Oman, Bahrain, Kuwait, Qatar, Indonesia, Malaysia.
As a single-source mechanical contractor in Vadodara, HAIL self-performs every discipline — from civil foundation to commissioned instrument loop — eliminating the interface gaps that delay multi-vendor projects.
Mechanical erection, installation & fabrication of static equipment (storage tanks, pressure vessels, heat exchangers, reactors, columns, drums) and rotating equipment (pumps, compressors, turbines, blowers). Tower erection, vessel erection, boiler & furnace erection. Mechanical maintenance, shutdown and turnaround services.
RCC foundation, ring-wall foundation, dyke wall, pipe-rack civil, equipment platforms, control-room buildings, roads & drains. Civil-mechanical coordination for tank pads, vessel saddles, mounded-bullet earth works, sphere pedestals, flare-stack base. Structural steel fabrication and erection per IS 800 / AISC 360.
Field & process instrumentation — pressure, flow, level, temperature transmitters, control valves, analyzers, fire & gas detection, ESD systems. DCS / PLC / SCADA installation. Cable tray, junction boxes, loop checking, pre-commissioning and commissioning. Earthing, lightning protection, cathodic protection.
Technical case studies and press releases from HAIL's engineering projects across India's Oil & Gas, Refinery, and Petrochemical sectors.
India's first ammonia tank decommissioning using reverse jacking at Birla Copper, Dahej. Zero-incident safety record and 35% faster execution.
Read case study →HAIL achieves India's first documented storage tank relocation — dismantling and rebuilding the same tank at a new site with 40-60% cost savings.
Read press release →HAIL eliminates 90% of working-at-height risk in ammonia tank dismantling — a safer approach to refinery and chemical plant decommissioning.
Read press release →We design, fabricate, and erect as per the world's most stringent engineering standards.
U, U2 & S Stamps
Storage Tanks
SMPV(U) Rules
Refinery Safety
Cryogenic Tanks
Heat Exchangers
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).
Yes. HAIL is a specialist Turnkey EPC and LSTK contractor for Oil & Gas, Refinery, and Fertilizer sectors. We provide end-to-end solutions including FEED, Detail Engineering, Procurement, Construction, and Pre-Commissioning with single-point liability.
As a Static Equipment specialist, HAIL fabricates ASME U-stamp Heat Exchangers, Process Reactors, Distillation Columns, Separators, and Pressure Vessels in Stainless Steel (SS), Duplex, and Alloy Steel.
HAIL has major operations in Jamnagar, Dahej, Hazira, Mundra, and Vadodara. We serve the entire Oil & Gas belt with fabrication and EPC services pan India, have delivered overseas in Nepal, and actively tender in the UAE and wider GCC.
Yes. HAIL specializes in complex Brownfield Revamps and Shutdown Maintenance within live Refineries and Petrochemical plants, ensuring Zero-Incident Safety and time-bound delivery.
Yes. HAIL (Hirva Anwesha Infratech Limited) is a leading mechanical company headquartered in Vadodara, Gujarat. We provide complete mechanical contractor services including storage tank construction, pressure vessel fabrication, industrial piping, column erection, structural steel, and turnkey EPC for Oil & Gas, Refinery, Petrochemical, Chemical, Fertilizer, and Power Plant sectors. Our fabrication workshop is in Kalol, Vadodara.