Top Green Hydrogen Electrolyzer Manufacturers in India

1. Reliance Industries Limited - Green Hydrogen Electrolyzer Manufacturer in India

Company Overview

Reliance Industries Limited (RIL) is a leading Indian multinational conglomerate headquartered in Mumbai, Maharashtra. The company operates across diverse sectors, including energy, petrochemicals, textiles, natural resources, retail, telecommunications, and entertainment.

RIL is one of India's largest private sector companies by market capitalization and revenue and plays a significant role in the country's economy.

Location in India

Reliance Industries Limited is headquartered in Mumbai, Maharashtra. The company operates world-class manufacturing facilities across various locations in India.

Services and Products

• Exploration and production of oil and gas.
• Refining of crude oil and marketing of petroleum products.
• Production of petrochemicals such as propylene, gasoline, naphtha, and kerosene.
• Retail operations through food and grocery stores, hypermarkets, and specialty stores.
• Telecommunication services including broadband internet and digital solutions.
• Textile manufacturing and mass media services.

Key Services Provided

As a top green hydrogen electrolyzer manufacturer in India, Reliance Industries Limited focuses on sustainable energy solutions. The company is actively involved in developing green hydrogen technologies to support India's energy transition goals.

Contact

• Website: www.ril.com
• Email: info@ril.com
• Phone: +91-22-35555000

2. Hild Electric Private Limited - Green Hydrogen Electrolyzer Manufacturer in India

Company Overview

Hild Electric Private Limited, incorporated on June 4, 2021, is a private limited company based in Chennai, Tamil Nadu. It specializes in the manufacturing of electrical machinery and apparatus.

The company operates under the classification of a micro-enterprise and has an authorized capital of ₹1,000,000 with the same amount as paid-up capital.

Location in India

The registered office of Hild Electric Private Limited is situated at:

• No.25, Eagle Towers
• Thousand Lights, 2nd Floor
• Greams Road, Chennai, Tamil Nadu - 600006

Services and Operations

Hild Electric Private Limited is engaged in the following activities:

• Manufacturing of special-purpose machinery.
• Development of electrical and biofuel vehicles.
• Production of green hydrogen electrolyzers.

Key Services

The company focuses on delivering advanced solutions in electrical machinery manufacturing and renewable energy technology. Its expertise includes:

1. Green hydrogen electrolyzer production for sustainable energy applications.
2. Specialized machinery for industrial use.
3. Support for biofuel vehicle development.

Contact

• Website: www.hildelectric.com
• Email: info@hildenergy.com
• Phone: +91-44-66661901

3. GreenH Electrolysis - Green Hydrogen Electrolyzer Manufacturer in India

Company Overview

GreenH Electrolysis is a joint venture between H2B2 Electrolysis Technologies from Spain and GR Group from India. The company specializes in manufacturing advanced PEM electrolysers and delivering green hydrogen solutions.

Location in India

The company operates a state-of-the-art facility located in Reliance MET Industrial Park, Jhajjar District, Haryana. This facility spans 97,000 square feet and serves as the base for its manufacturing operations.

Services and Operations

GreenH Electrolysis focuses on providing innovative green hydrogen solutions. Key services include:

• Manufacturing PEM electrolysers with cutting-edge technology.
• Developing modular hydrogen production systems.
• Offering integrated solutions for large-scale green hydrogen plants.
• Supporting the entire hydrogen value chain, including engineering, design, and financing.

Contact

• Website: www.greenh.in
• Email: info@greenh.in
• Phone: +91-9687628460

4. homiHydrogen Private Limited - Green Hydrogen Electrolyzer Manufacturer in India

Company Overview

homiHydrogen Private Limited, incorporated on April 9, 2022, is a leading Indian company specializing in the manufacturing of green hydrogen electrolysers. It supports the "Make in India" initiative by providing state-of-the-art electrolyser technologies for both domestic and global markets.

The company is promoted by h2e Power Systems Private Limited and BlueBasic AMA Engineering Private Limited, with over 20 years of experience in hydrogen safety and electrolyser manufacturing.

Location in India

homiHydrogen's production facility is located in Jalgaon, Maharashtra. Its registered office is based in Pune, Maharashtra.

Services and Operations

homiHydrogen focuses on providing innovative solutions for green hydrogen production through advanced electrolyser technologies. The company is engaged in:

• Manufacturing electrolysers across four technologies: AEM, SOE, PEM, and AWE.
• Offering customizable solutions ranging from kW to MW capacities for industrial and commercial use cases.
• Conducting applied research to enhance system efficiency and affordability.
• Catering to both domestic and international markets with localized partnerships.

Key Services Provided

• Production of green hydrogen and alternate fuels using advanced electrolysers.
• Commissioning and maintenance of electrolyser systems.
• Solutions tailored for renewable energy integration and sustainable mobility.
• Development of cryogenic tanks for long-range transportation.

Contact

• Website: www.homihydrogen.com
• Email: info@homiHydrogen.com
• Phone: +91-20-26057576

5. Avaada Electrolyzer - Green Hydrogen Electrolyzer Manufacturer in India

Company Overview

Avaada Electrolyzer, a subsidiary of the Avaada Group, focuses on manufacturing advanced electrolyzers to support global green hydrogen production. Established in 2022, it leverages Avaada Group’s strong reputation in renewable energy to lead India’s green hydrogen initiatives.

Location in India

The company is headquartered at 406, Hubtown Solaris, NS Phadke Marg, Andheri East, Mumbai, Maharashtra, 400069. It also has a major manufacturing facility at the Addl. Butibori Industrial Park in Nagpur.

Services and Operations

Avaada Electrolyzer specializes in the following:

• Manufacturing green hydrogen electrolyzers to support sectors like automotive, steel, ammonia production, and shipping.
• Developing solar modules with a capacity of up to 5 GW for solar cells and 3 GW for modules.
• Producing next-generation batteries and ensuring a vertically integrated supply chain for solar components.
• Reducing import dependence by indigenizing the entire value chain of solar module production.

Key Services Provided

• Green hydrogen production through advanced electrolyzers.
• Solar energy solutions using high-efficiency bifacial and TOPCon solar panels.
• Infrastructure development for renewable energy projects.
• Production of tempered glass, aluminum frames, and other solar panel components.

Contact

• Website: www.avaada.com
• Email: avaada@avaada.com
• Phone: +91-22-61408000

6. Greenko Group - Green Hydrogen Electrolyzer Manufacturer in India

Company Overview

Greenko Group is a leading renewable energy company in India, focused on replacing fossil fuels with integrated decarbonized energy solutions. With a net installed capacity of 7.5 GW across 15 states, Greenko is committed to sustainability and innovation in the energy sector.

Location in India

Greenko Group is headquartered in Hyderabad, Telangana, India, and operates projects across states such as Andhra Pradesh, Madhya Pradesh, and Karnataka.

Services and Operations

Greenko specializes in developing and managing utility-scale renewable energy assets. Key services include:

• Wind, solar, hydropower, and biomass energy generation
• Integrated Renewable Energy Storage Projects
• Decarbonization and digitization of the energy market
• Providing zero-carbon molecules for industrial decarbonization

Key Contributions

Greenko is actively involved in community programs focusing on:

• Education and health initiatives
• Environmental stewardship
• Rural infrastructure development

Contact

• Website: www.greenkogroup.com
• Email: info@greenkogroup.com
• Phone: +91-11-40302000

7. ACME Group - Green Hydrogen Electrolyzer Manufacturer in India

Company Overview

ACME Group is a leading global renewable energy company headquartered in Gurugram, Haryana, India. Established in 2003 by Mr. Manoj K. Upadhyay, ACME specializes in sustainable energy solutions, including solar, wind, green hydrogen, and ammonia production.

Location in India

The company is based in Gurugram, Haryana, with projects spread across 13 states in India and operations extending internationally to Oman and the USA.

Services and Operations

ACME Group provides a wide range of services and products:

• Renewable energy generation through solar, wind, and hybrid projects.
• Green hydrogen and green ammonia production for industrial and transportation applications.
• Development and maintenance of utility-scale renewable energy projects.

Key Services

ACME Group focuses on:

• Solar energy with a portfolio exceeding 6 GWp capacity.
• Green hydrogen and ammonia production, including the world's first integrated Green Hydrogen project in Rajasthan.
• Supplying green ammonia to industries such as steel, cement, and refineries.

Contact

• Website: www.acme.in
• Email: info@acme.in
• Phone: +91-12-47117000

8. L&T Energy GreenTech Limited - Green Hydrogen Electrolyzer Manufacturer in India

Company Overview

L&T Energy GreenTech Limited, a wholly owned subsidiary of L&T Group, focuses on innovative and sustainable engineering solutions in the green energy sector. The company is committed to decarbonization and global energy transition.

• Aligned with the National Green Hydrogen Mission to support clean fuel adoption.
• Focused on achieving water neutrality by 2035 and carbon neutrality by 2040.
• Specializes in green hydrogen production and advanced research for sustainable technologies.

Location in India

The registered office of L&T Energy GreenTech Limited is located in Mumbai, Maharashtra, India. The company also operates its state-of-the-art manufacturing facility in Hazira, Surat.

Services and Operations

L&T Energy GreenTech Limited operates across the green energy value chain with a focus on the following:

• Green Manufacturing Business: Production of green molecules like hydrogen, ammonia, methanol, and sustainable aviation fuel (SAF).
• Green Development Business: Project development for domestic and international markets through joint ventures like GH4India.
• Green EPC Business: Engineering, procurement, and construction of green energy projects.

Key Services Provided

L&T Energy GreenTech Limited is recognized for its expertise in:

• Manufacturing electrolyzers using Alkaline and PEM technologies.
• Developing green hydrogen plants to support clean energy adoption.
• Export-oriented development of renewable energy carriers such as green hydrogen and ammonia.
• Collaborating with international partners for integrated green energy solutions.

Contact

• Website: www.lntgreen.com
• Email: LTGreen@larsentoubro.com
• Phone: +91-22-6752 5899

9. Adani New Industries Limited - Green Hydrogen Electrolyzer Manufacturer in India

Company Overview

Adani New Industries Limited (ANIL) is a part of the Adani Group, a leading Indian multinational conglomerate. ANIL focuses on advancing sustainable energy solutions, with a particular emphasis on green hydrogen production.

Location in India

Adani New Industries Limited is headquartered in Ahmedabad, Gujarat, India, aligning with the Adani Group's central operations base.

Services and Operations

Adani New Industries Limited specializes in manufacturing green hydrogen electrolyzers and is committed to driving India's transition to clean energy.

• Green hydrogen production and technology development.
• Electrolyzer manufacturing for sustainable energy solutions.
• Support for renewable energy infrastructure.

Contact

• Website: www.adani.com
• Email: gautam.adani@adani.com
• Phone: +91-79-26565555

10. Advait Infratech Limited - Green Hydrogen Electrolyzer Manufacturer in India

Company Overview

Advait Infratech Limited, founded in 2009 and headquartered in Ahmedabad, India, specializes in providing infrastructure solutions for power transmission, substation, and telecommunication sectors. The company is a leader in green energy innovation and manufacturing.

Location in India

The company is based at Bopal-Ambli Road, A-801 to A-803, Sankalp Iconic Tower, Ahmedabad, 380054, India.

Services and Operations

Advait Infratech provides a wide range of services and solutions across various sectors:

• Manufacturing of stringing tools, optical fiber ground wire (OPGW), and aluminium clad steel wires.
• Turnkey telecommunication projects and live line installations.
• Emergency restoration systems (ERS) and joint boxes for OPGW.
• Green hydrogen projects including electrolysers, hydrogen refuelling stations (HRS), and hydrogen storage units.
• Power transmission and substation equipment installation.

Key Products and Solutions

• Stringing tools for transmission line construction.
• Optical fiber cables (OFC) and insulators for high voltage lines.
• Green energy solutions such as PEM Electrolyser Systems and Fuel Cell Systems.
• Sustainability services focusing on carbon neutrality initiatives.

Contact

• Website: www.advaitinfra.com
• Email: nilesh.jadhav@advaitinfra.com
• Phone: +91-9766889906

Frequently Asked Questions - FAQS

Q. How does a hydrogen electrolyzer actually work?

A hydrogen electrolyzer splits water into hydrogen and oxygen using electricity. Water reacts at the anode to release oxygen and protons, while at the cathode, protons combine with electrons to form hydrogen gas. This process is efficient and emission-free when powered by renewable energy.

Q. What are the different types of hydrogen electrolyzers (PEM, alkaline, etc.) and their pros/cons?

The main types are PEM, alkaline, and solid oxide. PEM offers high efficiency and compact design but is costly. Alkaline is affordable but less efficient. Solid oxide operates at high temperatures, improving efficiency but requiring complex infrastructure.

Q. What are the key components of a hydrogen electrolyzer system?

A typical system includes an anode, cathode, and an electrolyte for splitting water, along with power sources, water supply, gas separators, and storage tanks for collecting hydrogen and oxygen gases.

Q. What is the efficiency of a typical hydrogen electrolyzer?

The efficiency ranges from 60% to 80%, depending on the type. PEM electrolyzers are more efficient than alkaline models, while solid oxide electrolyzers offer higher efficiencies due to heat integration.

Q. What are the latest advancements in hydrogen electrolyzer technology?

Advancements include proton-conducting ceramics for solid oxide electrolyzers, improved catalysts for PEM systems, and cost reductions through scalable manufacturing processes, enhancing efficiency and affordability.

Q. What are the practical applications of hydrogen produced by an electrolyzer?

Hydrogen is used in fuel cells for vehicles, industrial processes like steelmaking, ammonia production, energy storage, and as a clean fuel alternative in various sectors.

Q. Can I use a hydrogen electrolyzer for home energy storage?

Yes, small-scale hydrogen electrolyzers can store excess renewable energy as hydrogen for later use in fuel cells or heating systems, promoting self-sufficient energy solutions.

Q. How can a hydrogen electrolyzer be integrated with renewable energy sources?

An electrolyzer can utilize surplus electricity from solar panels or wind turbines to produce green hydrogen, enabling efficient energy storage and grid balancing during peak generation periods.

Q. What are the safety considerations for using a hydrogen electrolyzer?

Safety measures include proper ventilation to prevent hydrogen accumulation, robust storage tanks, regular inspections, and adherence to industry standards to mitigate explosion risks.

Q. What are the maintenance requirements for a hydrogen electrolyzer?

Maintenance involves monitoring system components like membranes and electrodes, ensuring water purity, inspecting gas separators, and replacing worn parts to maintain optimal performance.

Q. What is the cost of a hydrogen electrolyzer system?

The cost varies by type and scale but typically ranges from $500 to $1,500 per kilowatt for PEM systems. Advances in technology aim to reduce these costs over time.

Q. How does the cost of hydrogen produced by electrolysis compare to other methods?

Electrolysis-based hydrogen is currently more expensive than natural gas reforming but offers zero emissions when powered by renewables. Costs are expected to decline with advancements in technology.

Q. What are the factors that affect the cost of hydrogen production through electrolysis?

Main factors include electricity costs, system efficiency, capital expenses, operational costs, and economies of scale in manufacturing and deployment of electrolyzers.

Q. What are the potential government incentives or subsidies for hydrogen electrolyzer adoption?

Governments offer incentives like tax credits, grants, or subsidies for adopting green hydrogen technologies, aiming to accelerate decarbonization goals and reduce reliance on fossil fuels.

Q. How scalable is hydrogen production using electrolyzers?

Hydrogen production is highly scalable—from small units for homes to large industrial plants—making it adaptable to diverse applications and energy demands globally.

Q. What is the potential role of hydrogen electrolyzers in a future hydrogen economy?

Hydrogen electrolyzers will enable large-scale green hydrogen production, supporting clean energy transitions in industries like transportation, manufacturing, and power generation.

Q. What are the challenges to widespread adoption of hydrogen electrolyzers?

The main challenges include high initial costs, infrastructure requirements for storage and transport, limited renewable electricity availability, and competition from cheaper fossil-based methods.

Q. How does the purity of hydrogen produced by an electrolyzer affect its applications?

Purer hydrogen, often achieved with PEM systems, is essential for sensitive applications like fuel cells in vehicles or electronics manufacturing where impurities can reduce efficiency.

Q. Can a hydrogen electrolyzer be used for on-site hydrogen refueling stations?

Yes, on-site electrolyzers can produce green hydrogen directly at refueling stations for fuel cell vehicles, reducing transportation costs and emissions compared to centralized production systems.

Q. What are the space and infrastructure requirements for installing a hydrogen electrolyzer?

A small-scale system requires minimal space but needs access to water supply and electricity. Large-scale setups demand dedicated facilities with proper safety measures for storage tanks and pipelines.