
About AHES
- Headquartered in South Korea, AHES, a leader in the field of electrolyser manufacturing. AHES brings a wealth of technical expertise and innovation to our collaboration.
- The company offers customizable electrolyser systems - ranging from full plant to specific modules.
- The company offers AHES A Series electrolyser - one of the world's most energy-efficient, with a cell stack power consumption as low as 4.5 kWh/Nm³ of hydrogen gas produced.
- Their electrolysers can produce up to 1,000 Nm³/h of hydrogen, equivalent to over 2.1 tons per day.
- AHES provides various scale electrolysers, ranging from 25 kW to 6.25 MW and produce hydrogen with a purity of over 99.8%.

Joong Hee Lee, CEO, Advanced Hydrogen Energy Solutions (AHES)
Mr. Lee brings 21 years of extensive experience in the green energy and hydrogen sectors. In addition to being CEO of AHES, he holds multiple positions in the area of energy and hydrogen sector technology. As the Director of the Regional Innovation Leading Research Centre for Nanocarbon-based Energy Material Application Technology at Jonbuk National University, he has led groundbreaking research and innovation for the past 5 years. His role as a Professor in the Department of Nano Convergence Engineering for 29 years has solidified his expertise in nanotechnology and energy materials. Joong Hee Lee's leadership extends to his involvement as a Private Member of the National Hydrogen Economy Committee and as President of both the Korean Society of Composite Materials and the Korean Society of Hydrogen and New Energy. His prolific academic contributions include 490 SCI papers on water electrolysis materials, underscoring his significant impact on scientific research.
Joint venture With AHES
GH2 Solar has Entered into a Joint Venture with South Korea’s leading hydrogen innovator AHES, creating the company “GH2 AHES”
GH2 signed the Shareholder’s Agreement (SHA) at the Jeonbuk Special Self-Governing Province Office, marking a pivotal step in revolutionizing India’s green hydrogen sector
GH2 AHES: Leading Electrolyzer Manufacturing in India
Phase 1: GH2 AHES will establish a cutting-edge electrolyzer manufacturing factory in India, leveraging AHEH’s eco-friendly technology with cost-effective, durable non-precious metal catalysts—replacing expensive platinum and iridium
GH2 Solar Limited is investing into JV to set up the facility and create jobs. Aligning with the Indian government’s ‘skill development initiatives’, GH2 will prioritize local talent, enhancing employment opportunities
About Rhizome2
- Rhizome2 is a specialist system integrator with expertise in green hydrogen production, compression, storage, and delivery systems. Their team of experienced engineers and consultants brings decades of knowledge in process skid design, integration, testing, and commissioning—enabling the delivery of reliable and scalable hydrogen infrastructure.

Raj Sharma, Design Consultant at GH2 Solar, MD, Rhizome2
Raj brings 18 years of extensive experience in the gaseous industry and mechanical piping. His technical expertise is invaluable for Electrolyser manufacturing, where he ensures the development of efficient and reliable systems. His proven track record in managing complex projects and commitment to sustainable energy solutions make him a key asset in the field of Electrolyser manufacturing. Raj is a qualified Marine Engineer. He studied Marine Engineering in India and then completed BSc Honours Degree in Marine Technology from the United Kingdom.

Bob Coates, Technical Director, Rhizome2
Bob brings more than 25 year’ of experience across global marine and energy sectors. A specialist in fuel cells, electrolysis, and hydrogen storage technologies, Bob represents the strategic partner Rhiozome2 as its Technical Director. He has a vast range of experience in; Project Management, Project Engineering, Piping & Mechanical Design and Packaged Equipment Design & Construction.