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Oil refinery at dusk with industrial light fittings illuminated along pipe racks

Shreya Ex-Tech Pvt. Ltd.

Hazardous Area Specialists

Engineered for the world's most demanding environments.

IEC 60079 compliant flameproof and weatherproof electrical equipment for hazardous areas — CIMFR, BIS and PESO certified since 2006. Trusted across oil & gas, petrochemical, and pharmaceutical industries worldwide.

19
Years of Engineering
37
Countries Served
521
Product Variants
5
Global Certifications
CIMFR
PESO
ATEXApplied
IECExApplied
ECASApplied
01 — Origin
2006
Vadodara, Gujarat — India

Engineering for hazardous environments since 2006.

Shreya Ex-Tech Private Limited (SEPL) designs and manufactures flameproof and weatherproof electrical equipment for the world's most demanding industrial applications. From offshore platforms in the Arabian Sea to pharmaceutical clean rooms in Hyderabad, and Petchem plants from Bhatinda to Numaligarh, our products operate where failure is not an option — Zone 1 and Zone 2 hazardous areas across oil and gas, petrochemicals, pharmaceuticals, specialty chemicals, fertilizers, and breweries.

Our product range covers nearly every application in explosion protection: flameproof luminaires, junction boxes, control stations, plugs and sockets, cable glands, motor starters, and custom panel solutions. Each product is engineered to IS/IEC standards and certified for use in Gas Groups IIA, IIB, IIB+H2 and IIC.

The company is led by a team of technocrats with more than five decades of combined experience across flameproof product design, manufacturing, and field engineering. Our manufacturing facility in Vadodara, Gujarat operates under ISO 9001:2015 and ISO 45001:2018 certifications, with an in-house design team working alongside a modern machine shop, dedicated paint shop, assembly lines, and type-test facilities.

Certifications and approvals

Every SEPL product is tested by CIMFR (CMRI Dhanbad) and certified by BIS and PESO (Nagpur) to the latest IS and IEC standards. We are enlisted as an approved vendor with Engineers India Limited (EIL), Projects & Development India Limited (PDIL), Technip Energies, Worley, thyssenKrupp Uhde India private limited (tkUipl), KNEXIR, and Spectrum Consultants. Our financial and operational credentials are assessed by Dun & Bradstreet.

Our philosophy

Hazardous-area equipment carries a different burden than ordinary industrial products. The cost of getting it wrong is measured in lives, not warranty claims. That responsibility shapes how we operate — every weld inspected, every flame path measured, every shipment traceable to the engineer who signed off on it. We don't believe in disruption. We believe in continuous improvement, applied relentlessly across every part of the business, year after year.

ISO 9001:2015ISO 45001:2018CIMFRBISPESO

Certified to

ATEXApplied
IECExApplied
ECASApplied
CIMFR
PESO

Trusted by industry leaders.

Indian Oil Corporation Ltd.
Oil & Natural Gas Corporation
Chennai Petroleum Corporation Ltd.
Bharat Petroleum Corporation Ltd.
Hindustan Petroleum Corporation
GAIL (India) Limited
Dr. Reddy's Laboratories
Alembic Pharmaceuticals
Abbott Laboratories
Ajanta Pharma Limited
Biocon Limited
Cadila Pharmaceuticals Limited
Glenmark Pharmaceuticals
Aarti Industries Limited
Gujarat Alkalies & Chemicals Ltd.
Asian Paints Ltd.
Berger Paints India Ltd.
Engineers India Limited
Worley
Technip Energies

And 69+ more across oil & gas, pharmaceuticals, petrochemicals, and defence.

View all clients
SEPL supplied over 2,400 flameproof light fittings and junction boxes for our offshore platform upgrade. Lead times were met without exception, and every item arrived with full IECEx documentation.
Rajesh Kumar, Procurement Lead at ONGC Western Offshore, on the Mumbai High Platform Modernisation project, 2019.
Industry Solutions

Solutions by Industry

Offshore oil drilling platform at sea

Oil & Gas Upstream

Exploration, drilling, and production environments — onshore and offshore. Zone 1 & Zone 2 classified equipment for wellheads, platforms, and FPSOs.

Oil refinery distillation columns illuminated at night

Downstream & Refining

Refineries, storage terminals, and pipeline networks. Robust flameproof solutions compliant with IP and NEC hazardous location standards.

Petrochemical plant with reactors and high pressure vessels

Petrochemical

Process plants handling volatile organic compounds. Ex-rated lighting, junction boxes, and control stations for continuous hazardous atmospheres.

Sterile pharmaceutical manufacturing clean room

Pharmaceutical

Dust-classified zones in tablet and API manufacturing. Zone 21 & 22 equipment meeting ATEX Category 2D and 3D requirements.

Military ammunition depot with tanks and ordnance storage

Defence

Mission-critical electrical systems for naval vessels, armoured vehicles, and military installations. Ruggedised, shock-resistant equipment built to MIL-SPEC standards.

Steel manufacturing plant with molten metal operations

Steel Industry

High-temperature and high-vibration environments in smelters, blast furnaces, and rolling mills. Ex-d and Ex-e flameproof equipment rated for Group II Gas atmospheres.

Industrial port with cargo containers and ship loading cranes

Ports & Terminals

Cargo handling facilities, tanker loading bays, and storage terminals. Zone 1 & 2 equipment for volatile cargo transfer, ship-to-shore operations, and container yards.

Thermal power plant with cooling towers and electrical infrastructure

Thermal Power Plants

Coal-fired and gas turbine power generation stations with Zone 1 & 2 hazardous areas. Flameproof motor starters, junction boxes, and lighting for boiler rooms and fuel handling.

Chemical processing plant with reactor vessels and piping

Chemicals & Specialty Chemicals

Manufacturing plants handling volatile organic compounds, toxic gases, and flammable liquids. Ex-rated junction boxes, starters, and plugs for continuous and group hazardous processes.

Nuclear power plant cooling towers and reactor facility

Nuclear Power Plants

Rigorous compliance and safety standards for electrical equipment in nuclear facilities. Certified flameproof and weatherproof solutions for reactor containment, fuel handling, and emergency systems.

Automotive manufacturing plant with robotic assembly line

Automobiles & Ancillaries

Paint spray booths, fuel tank manufacturing, and battery assembly lines with flammable vapour zones. Zone 1 & 2 certified equipment for high-volume vehicle production environments.

Food and beverage processing facility with production machinery

Food & Beverages

Grain elevators, flour mills, and sugar refineries with Zone 21 & 22 dust atmospheres. Flameproof lighting, motor drives, and control stations for food processing and packaging lines.

Industrial paint and coatings mixing factory

Paints & Coatings

Flammable solvent-based production environments with Zone 1 vapour hazards. Explosion-proof drives, lighting, and panel equipment for mixing and filling lines.

Large industrial brewery with stainless steel fermentation tanks

Breweries & Distilleries

CO₂ accumulation and ethanol vapour zones in fermentation and bottling halls. Safe area and hazardous location solutions for food-grade process environments.

Fertilizer granulation and bagging plant

Fertilizers

Ammonia, nitrate dust, and flammable gas hazards across granulation and bagging plants. Zone-rated equipment compliant with IEC 60079 for continuous and intermittent risk areas.

LNG carrier tanker docked at an industrial port terminal

LNG

Liquefaction, storage, and regasification terminals handling cryogenic methane. Flameproof and weatherproof equipment rated for Zone 1 and Zone 2 areas in LNG import and export facilities.

High-pressure hydrogen storage bullet vessels at a refinery

Green Hydrogen

Electrolysis plants, compression skids, and high-pressure hydrogen storage in Gas Group IIC environments. Ex-rated solutions for the full hydrogen value chain — production, purification, and dispensing.

03 / Compliance

Certified.
Re-certified.
On record.

Every flameproof enclosure on our line is type-tested in our own laboratory before it is sent for third-party certification. We hold live approvals from various national and international bodies, with surveillance audits running regularly — without exception, since 2006.

Certificates are version-controlled and re-issued whenever a product's materials, electronics, or manufacturing route changes. Buyers can request the live PDF for any catalogue number against a project specification.

CIMFRGovt. of India — DSIR
BISBureau of Indian Standards
PESOChief Controller of Explosives
LM79Machinery Directive 2006/42/EC
ISO 9001Quality management
ISO 45001Occupational health & safety
06 / Global

Shipped to 10+ countries.

South Asia & Headquarters
  • ·India (HQ — Vadodara)
  • ·Bangladesh
  • ·Sri Lanka
  • ·Nepal
Southeast Asia
  • ·Vietnam
Middle East
  • ·United Arab Emirates
  • ·Saudi Arabia
  • ·Iran
Africa
  • ·Nigeria
  • ·Tanzania
  • ·Kenya