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All articles of topic alkaline electrolysis

H2 Production

Sunfire and Nordic Ren-Gas agree on long-term partnership for e-methane projects

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The Finnish e-methane developer Nordic Ren-Gas and the Dresden-based electrolysis manufacturer Sunfire have entered into a long-term partnership. Sunfire will thus become the preferred technology partner for Ren-Gas's hydrogen and e-methane projects.

5 MW electrolysis stack from RCT Hydrogen
H2 Production

Portugal: RCT Hydrogen supplies 10 MW electrolyser for the Port of Sines

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RCT Hydrogen from Konstanz is supplying a turnkey 10 MW electrolyser for the "Green Hydrogen Sines" project at the Port of Sines. The client is the project development company Beyond Green. Delivery is scheduled to begin in 2026, with production starting in the summer of 2027.

Companies

Thyssenkrupp nucera to manufacture electrolyzers and implement projects in India with BHEL

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Thyssenkrupp nucera plans to establish production of electrolysis modules in India together with Indian state-owned company BHEL. The companies also intend to jointly participate in tenders for projects.

H2 Production

Verde Hydrogen supplies 25 MW electrolyser for off-grid project by China Coal

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The US company Verde Hydrogen supplies core components for off-grid production of green hydrogen for the China Coal Energy Group. The order includes four alkaline electrolysers, each with 1,200 Nm³/h, as well as an integrated unit for gas-liquid separation and purification.

Award

Electrolyser manufacturer P2H2 named a WEF Technology Pioneer for 2026

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The World Economic Forum (WEF) has recognised the US company Power to Hydrogen (P2H2) as a Technology Pioneer 2026. The company from Columbus, Ohio, develops electrolysers based on Anion Exchange Membranes (AEM) and is the only hydrogen company in this year's selection.

Alkaline Electrolysis

Sunfire presents 50 MW electrolyser HyLink Alkaline 23

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Manufacturer Sunfire unveiled its new alkaline electrolysis system HyLink Alkaline 23 at the World Hydrogen Summit 2026 in Rotterdam. According to the company, the 50 MW system is designed for large-scale projects and the next phase of industrial market ramp-up.

CFO Dr. Stefan Hahn, CEO Dr. Werner Ponikwar, CTO Klaus Ohlig.
Market

Thyssenkrupp Nucera quadruples order intake – Major order from Moeve for 300 MW electrolyser

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Thyssenkrupp Nucera nearly quadrupled its order intake in the second quarter of the 2025/2026 fiscal year. The drivers were a 300 MW order from the Spanish company Moeve and a record order in the chlor-alkali business. However, revenue and earnings fell due to special effects.

Manufacturing

RCT Hydrogen starts production of alkaline electrolysers in Saarbrücken

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RCT Hydrogen plans to begin manufacturing alkaline pressure electrolysers in Saarbrücken in June 2026. The production partner is Brück GmbH, and the Chinese company Guofuhee is also involved. The annual capacity is expected to be 250 MW. The first order is a 5 MW electrolyser for a German industrial customer.

H2 Production

Horizon delivers first 5 MW AEM electrolysis system to steel plant in China

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Horizon Fuel Cell Technologies claims to have delivered the world's first electrolysis system based on an anion exchange membrane (AEM) at a 5 MW scale. It is intended to produce green hydrogen for steel production at Rockcheck Steel in Tianjin, China.

H2 production

Sunfire's 50 MW alkaline electrolysis module aims to cut hydrogen project costs in half

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Sunfire, an electrolyzer manufacturer based in Dresden, Germany, has unveiled a new 50 MW pressurized alkaline electrolysis module. According to the company, the outdoor-capable Hylink Alkaline 23 system is designed to reduce the total installed costs of large-scale hydrogen projects by up to 50 percent.

Moeve is establishing a strategic hub for clean energy in southern Spain.
The Onuba project in Spain

Moeve and Thyssenkrupp Nucera sign contract for 300 MW electrolysis plant in Huelva

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Thyssenkrupp Nucera is to supply 15 alkaline electrolysers with a combined capacity of 300 MW for the Onuba project in Huelva, southern Spain. According to Moeve, it will be the largest green hydrogen facility in southern Europe.

International

Thyssenkrupp Nucera plans 260 MW electrolysis plant for green ammonia in India

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Thyssenkrupp Nucera has signed a contract for a Front-End Engineering and Design (FEED) study with the Indian company Juno Joule. This involves an alkaline electrolysis plant with a capacity of 260 MW for the production of green ammonia.

H2 Production

Finland's first commercial hydrogen refuelling station receives Asahi Kasei electrolyser

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Asahi Kasei has begun installing an alkaline water electrolyser of the Aqualyzer-C3 type with a capacity of 1 MW in Jyväskylä. Finland's first commercial hydrogen refuelling station is being built there. Operations are scheduled to start in summer 2026.

International

HydrogenPro delivers 40 electrolysers for one of the world's largest hydrogen projects

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The 220 MW hydrogen project ACES Delta in Utah is nearing completion. All forty alkaline high-pressure electrolyzers from HydrogenPro are operating at full load, according to the company. The project is set to produce up to 100 tonnes of green hydrogen per day and store it in salt caverns.

Market

Thyssenkrupp Nucera: Revenue Decline and Largest Chlor-Alkali Order in Company History

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Thyssenkrupp Nucera reports a 44 percent revenue decline to 147 million euros in the first quarter of 2025/2026. At the same time, the electrolysis specialist announces the largest chlor-alkali order for a new construction project in the company's history and confirms the forecast for 2025/26.

David Bow, Chief Strategy Officer
Personal Details

Hydrogen Veteran David Bow Joins Power to Hydrogen

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The US electrolyser manufacturer Power to Hydrogen has appointed David Bow as Chief Strategy Officer. Bow is to drive international market expansion and strategic partnerships. He brings over 25 years of industry experience.

International

India: GIZ and Thyssenkrupp nucera launch hydrogen cooperation

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GIZ and Thyssenkrupp nucera announced a partnership at the India Energy Week in Goa. The aim is to analyze and further develop the market for green hydrogen and Power-to-X in India. The basis is the H2Uppp program of the German Federal Ministry for Economic Affairs and Climate Action (BMWK).

H2 Production

Sunfire supplies 200 MW electrolysis capacity for hydrogen projects in Spain

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Two 100 MW plants are to supply green hydrogen for Repsol refineries in Cartagena and Muskiz from 2029. Sunfire relies on its pressurised alkaline technology.

Left: Electrolyser array in a large-scale plant; right: fully container-mounted electrolysis system. 
Plant design

Modular alkaline electrolysers

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Verde Hydrogen has developed a platform concept for its alkaline electrolysers that is both flexible and scalable. A key aspect is the mounting on skids. 

Research Project

ZSW and Holst Centre Develop Scalable AEM Electrolysers

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The Centre for Solar Energy and Hydrogen Research Baden-Württemberg (ZSW) and the Holst Centre in the Netherlands are jointly working on a new AEM electrolyser stack. The aim is to create a series-ready, cost-efficient, and scalable solution for hydrogen production in Europe.

Guests and industry partners visit the production facility at Agfa.
Manufacturing

Agfa commissions production facility for AEL membranes

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Agfa has opened a new production facility for Zirfon membranes. These membranes are a key component for alkaline electrolysers used in hydrogen production. The facility is modular and scalable, and was supported with EU funding.

From left: Johann Rinnhofer (CEO thyssenkrupp nucera Australia), James Rhee (Managing Director of PGS) in front of a model of the 20 MW Scalum module.
Green iron

PGS plans to purchase 1.4 GW electrolyzer from Thyssenkrupp Nucera

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The Australian project developer Progressive Green Solutions (PGS) has selected Thyssenkrupp Nucera as its preferred supplier of electrolyzers with a total capacity of 1.4 GW. The technology is intended to supply green hydrogen for a large-scale project to produce green iron.

Japanese-European project team from Asahi Kasei, CAC and Bondalti, which installed and commissioned Bondalti’s test electrolyser.
Technology

New test facility in Portugal aims to reduce electricity consumption in electrolysis

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The Portuguese chemical company Bondalti has commissioned a new chlor-alkali production facility in Estarreja, Portugal. At its core are nine electrolysers from Asahi Kasei, including a test system designed to improve efficiency. The goal is to enable more resource-efficient production.

Companies

Thyssenkrupp Nucera’s quarterly figures reflect challenging order situation for green hydrogen

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Thyssenkrupp Nucera has published its figures for the business period from April to June 2025. The development is described as “stable and in line with expectations.” Ongoing projects are generating revenue, but there are fewer new orders.

Alkaline electrolyser by HydrogenPro.
Alcaline electolysis

Thermax secures exclusive rights for HydrogenPro electrolysers in India

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HydrogenPro has entered into a strategic partnership with the Indian energy and environmental technology company Thermax. Thermax has secured exclusive rights for the distribution and servicing of alkaline electrolysers based on HydrogenPro technology in India.