Mechanical Company in Vadodara — EPC & Static Equipment Specialist
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.
Engineering, Procurement & Construction
Atmospheric Storage Tanks
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 TanksCryogenic & Double Wall Tanks
Double 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 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.
Learn more about Cryogenic & Double Wall TanksPressure 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.
Learn more about Pressure Vessels & Mounded BulletsIndustrial 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.
Learn more about Industrial Piping SystemsColumn 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.
Learn more about Column Erection & Heavy Equipment LiftingTank & 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.
Learn more about Tank & Plant DismantlingStop Coordinating 5 Contractors. Hire One That Does It All — That's the HAIL Difference
Tanks. Vessels. Columns. Piping. Dismantling. Structural. Coatings. E&I. Very few companies carry this depth — we do.
HAIL — Industrial Contractor & EPC Contractor Across India
Hirva Anwesha Infratech Limited (HAIL) is a Vadodara-based mechanical, civil and EPC contractor and storage tank manufacturer delivering tank construction, pressure vessel fabrication, LPG sphere & mounded bullet fabrication, column erection, industrial piping, mechanical erection, plant dismantling and B2B fabrication services across every major industrial state and refinery hub in India — and to eight overseas markets. As a single-point mechanical EPC company, HAIL handles all mechanical, civil, electrical and instrumentation disciplines under one contract.
Western India
Gujarat: Vadodara, Ahmedabad, Surat, Dahej, Hazira, Jamnagar, Mundra, Kandla, Ankleshwar, Bharuch, Kalol, Koyali, Bina.
Maharashtra: Mumbai, Pune, Nagpur, Aurangabad.
Rajasthan: Jaipur.
Northern India
Delhi NCR: Delhi, Gurgaon, Noida.
UP: Lucknow, Kanpur, Mathura.
Bihar: Patna, Barauni.
Punjab / Haryana: Panipat, Chandigarh, Amritsar.
MP: Bhopal, Indore.
Uttarakhand: Dehradun.
Southern India
Karnataka: Bangalore, Mangalore.
Tamil Nadu: Chennai, Coimbatore, Trichy, Madurai.
AP / Telangana: Hyderabad, Visakhapatnam, Kakinada.
Kerala: Kochi.
Eastern & Overseas
West Bengal: Kolkata, Haldia.
Odisha: Bhubaneswar, Paradip.
NE India: Guwahati, Numaligarh, Digboi.
Others: Ranchi, Raipur.
Overseas: Nepal, UAE, Oman, Bahrain, Kuwait, Qatar, Indonesia, Malaysia.
HAIL's leadership has built 2,000+ tanks and 300+ projects across these regions for clients in Refineries, Petrochemicals, Fertilizers, and Chemical Plants. Our expertise includes large-capacity Crude Storage Tanks, Petroleum Tanks, Pressure Vessels, and Industrial Piping for IOCL, BPCL, HPCL, Reliance, Nayara Energy, Thyssenkrupp, GSFC, GNFC, IFFCO, Krishna Phoschem, Birla Copper, Nirma, UPS Constructions, Likitha Infrastructure and other leading industrial players.
Complete Civil, Mechanical & Instrumentation Capability
As a single-source mechanical contractor in Vadodara, HAIL self-performs every discipline a refinery, petrochemical, fertiliser or chemical project needs — from civil foundation to commissioned instrument loop. We are equally a mechanical company, civil contractor, electrical contractor and instrumentation contractor — eliminating the interface gaps that delay multi-vendor projects.
Mechanical Works
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.
Civil & Structural
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.
Instrumentation & E&I
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.
Whether your scope is a pure mechanical contract, a turnkey EPC, or a multi-discipline mechanical + instrumentation package, HAIL executes under a single PO with one safety regime, one schedule and one liability — the way Indian refineries and chemical plants prefer to procure.
Our Expertise & Industry Focus
Refinery & Petrochemical
- • Refinery Shutdown Services
- • Static Equipment Specialization
- • Heat Exchangers & Reactors
- • Crude Storage Tank & Tank Farm EPCC
- • High-Pressure Hydrocarbon Piping
- • SS & Duplex Fabrication
Fertilizer & Chemical
- • Ammonia Tank Construction
- • Urea & DAP Plant Utilities
- • Plant Decommissioning Expert
- • Phosphorus & Acid Storage
- • Chemical Plant Retrofitting
EPC & Instrumentation
- • Turnkey E&I Works
- • DCS, PLC & SCADA Systems
- • Cathodic Protection Solutions
- • Tank Gauging & Metering Skids
- • Fire & Gas Detection Systems
Specialized Services
- • LPG Bottling Plants
- • Reverse Jacking Erection
- • API 653 Tank Repair
- • 3LPE Underground Piping
- • ASME U-Stamp Fabrication
Global Project Delivery Footprint
HAIL is a trusted international EPC partner, executing complex mechanical and terminal projects across 8+ countries. Our footprint covers major industrial corridors in India and the Middle East.
India
Jamnagar · Dahej · Hazira · Mundra
UAE
Abu Dhabi · Jebel Ali
Nepal
Amlekhgunj Terminal
Oman
Duqm · Muscat
SE Asia
Indonesia · Malaysia
Latest Industrial Insights & Case Studies
Technical case studies and press releases from HAIL's engineering projects across India's Oil & Gas, Refinery, and Petrochemical sectors.
Ammonia Tank Decommissioning via Reverse Jacking
India's first ammonia tank decommissioning using reverse jacking at Birla Copper, Dahej. Zero-incident safety record and 35% faster execution.
Read case study →India's First Industrial Tank Relocation
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 →Press Release: India's First Reverse Jacking
HAIL eliminates 90% of working-at-height risk in ammonia tank dismantling — a safer approach to refinery and chemical plant decommissioning.
Read press release →International Standards & Quality Codes
We design, fabricate, and erect as per the world's most stringent engineering standards.
ASME
U, U2 & S Stamps
API 650
Storage Tanks
PESO
SMPV(U) Rules
OISD 244
Refinery Safety
API 620
Cryogenic Tanks
TEMA R/C/B
Heat Exchangers