Pooja Group of Industries

About Us

ISO 9001:2015 & BIS Certified Transformer Manufacturer Delivering World-Class Power Infrastructure from Vadodara, India.

15+ Years Engineering Expertise
500+ Global & Domestic Clients
ISO 9001:2015 & BIS Certified
25 MVA 66 KV Class Capacity
Volta Transformers state-of-the-art manufacturing facility in Vadodara, India
15+
Years Industrial
Excellence

Volta Transformers — Powering Global Industry

Engineering Precision Transformer Solutions for International Utilities & Enterprises

Volta Transformers, operated under Volta Green Energy Pvt. Ltd., stands as a premier manufacturer and exporter of heavy-duty power transformers, distribution units, dry-type transformers, and custom substation equipment in India. Operating as a flagship entity of the established Pooja Group of Industries (Est. 2001), our brand combines over 15 years of technical mastery with modern automation.

Strategically situated in the industrial corridor of Manglej (POR), Vadodara, Gujarat, our manufacturing facility spans over 10,000 sq. ft. Built to satisfy international grid regulations and demanding industrial environments, our product portfolio serves power utilities, renewable solar/wind farms, steel mills, foundries, commercial complexes, and EPC contractors across international markets.

Every transformer leaving our plant undergoes stringent quality verification to satisfy IEC 60076, IEEE, ISO 9001:2015, and BIS (IS 1180: Part 1: 2014) standards, ensuring high efficiency, low operational losses, and exceptional lifespan.

Our Core Business Values

Delivering high-reliability energy conversion equipment backed by certified quality management and sustainable design.

Sustainable Innovation in Heavy Electrical Manufacturing

Our vision is to become a global leader in high-performance, low-loss electrical transformer manufacturing. We engineer robust energy equipment that empowers grid modernization, industrial expansion, and green transition initiatives worldwide while adhering to environmental responsibility.

Powering Global Infrastructure with Unrivaled Reliability

To design, produce, and export world-class electrical transformers engineered for longevity, superior short-circuit withstand capacity, and maximum thermal efficiency. We strive to provide turnkey engineering support and tailored OEM/ODM solutions to international procurement managers and project developers.

Uncompromising Standards & Continuous Improvement

Quality at Volta Transformers is embedded into every layer of engineering — from raw material selection to final high-voltage routine testing. Our Vadodara facility operates under certified Quality Management Systems to guarantee complete zero-defect manufacturing.

  • ISO 9001:2015 Certified Manufacturing Facility: Rigorous quality processes covering electromagnetic design, core assembly, coil winding, tank fabrication, and oil vacuum filling.
  • BIS Bureau of Indian Standards Certified: Full compliance with IS 1180: Part 1: 2014 specifications for energy-efficient oil-immersed distribution transformers.
  • International Standard Adherence: Full design compliance with IEC 60076 series, ANSI/IEEE standards, and global grid requirements for export markets.
  • Corporate Registration: Registered under Corporate Identity Number (CIN) U28229GJ2024PTC154125.

Advanced Manufacturing & Testing Facility

Situated in Vadodara — India's primary electrical equipment manufacturing hub.

Production Facility & Plant Capacity

Spread over 10,000 sq. ft. in Aatmiya-2 Industrial Park on NH-48, our manufacturing plant incorporates computerized winding machines, oil filtration plants, vacuum drying ovens, and precision crane systems.

  • High-volume capacity capable of manufacturing up to 25 MVA / 66 KV class units.
  • Managed by veteran power engineers backed by skilled technical technicians.
  • Dedicated logistics bay for secure export packaging and sea-freight dispatch.

In-House Testing Laboratory

Our facility hosts an advanced high-voltage testing lab capable of conducting complete Routine, Type, and Special tests in line with IS 1180 and IEC 60076 standards prior to shipment.

  • Winding resistance, voltage ratio, phase displacement & vector group checks.
  • No-load loss, load loss, impedance voltage & insulation resistance testing.
  • Dielectric oil breakdown test, thermal rise, and short-circuit capability validation.
Volta Transformers manufacturing shop floor
Why Choose Us

Why Global Buyers Trust Volta Transformers

01
Proven Engineering Expertise icon

Proven Engineering Expertise

15+ years of specialized experience engineering custom transformer solutions across power utilities and heavy industries globally.

02
Certified Quality Standards icon

Certified Quality Standards

Full certification under BIS IS 1180: Part 1: 2014 and ISO 9001:2015, ensuring compliance with global procurement standards.

03
Advanced Infrastructure icon

Advanced Infrastructure

State-of-the-art Vadodara facility equipped for 25 MVA, 66 KV class manufacturing and comprehensive high-voltage testing.

04
Custom Engineering icon

Tailored B2B Solutions

Fully customized voltage ratios, cooling systems, vector configurations, and dedicated export logistics support.

Frequently Asked Questions

Key information for overseas procurement engineers and B2B clients.

All Volta transformers are designed and manufactured in strict compliance with international benchmarks including IEC 60076, IEEE standards, ISO 9001:2015 quality management systems, and BIS IS 1180: Part 1: 2014 certifications.
Our facility in Vadodara, Gujarat is equipped to manufacture, supply, and perform high-voltage routine and type testing for transformers up to 25 MVA in capacity and up to 66 KV voltage class.
Yes. We specialize in custom-tailored transformer designs to meet specific voltage ratios, vector groups, cooling methods (ONAN, ONAF, KNAN), enclosure IP ratings, and harmonic mitigation requirements for solar, wind, furnace, and industrial applications.
Transformers are prepared for export using seaworthy heavy-duty wooden crates or containerized skid mountings, nitrogen gas filling (for larger units), anti-corrosive coating, and moisture barriers to guarantee safe arrival at international sea ports.

Partner with a Leading Indian Transformer Manufacturer

Get certified, high-efficiency electrical power solutions engineered to your exact project specifications.

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