Designed to Deliver
We support customers across the full project lifecycle, from early technical studies and system integration engineering to commissioning, upgrades, and long-term service. With proven PEM platforms and rigorous safety work, we help protect long-lived industrial assets and investments while pursuing our ambition to reduce 1% of global emissions.
What we are about
Building the Green Hydrogen Economy
Above all, we’re an enabler and help teams deliver hydrogen plants that fit their site, their approvals, and their business case. Our work is shaped by industrial reality, safety, uptime, and predictable performance across the full lifecycle. Our long-term goal remains clear: contributing to a future with far fewer emissions.
Safe, reliable, and efficient solutions
We deliver safe, reliable, and efficient hydrogen solutions as the energy transition accelerates.
Engineered to perform across every application
We understand our clients' needs and offer fit-for-purpose solutions for many applications.
Decades of hydrogen deployment experience
We bring deep expertise and industry-leading safety knowledge, developed through years of project execution and extensive testing.
Partners through the entire project lifecycle
We provide reliable support from early project development and engineering, through installation & commissioning, and long term operation & maintenance.
Bankable green hydrogen expertise
From Proven PEM to Project Confidence
Hydrogen projects need proven PEM technology, people who know how to deliver, and industrial backing that helps scale from engineering to execution. That is what we bring to every project.
Proven PEM base
We build on more than 25 years of PEM electrolysis experience. This gives projects a strong technical foundation.
Industrialization backed by the Volkswagen Group
We draw on Volkswagen know-how for automated stack production, which strengthens quality, consistency and scale.
Scalable quality
Our Gigahub in Hamburg brings automated series production of PEM stacks to scalable project delivery.
People who build confidence
Our teams turn technical complexity into deliverable plant concepts, reliable execution and stable operation.
Standards
ISO Certificates That Back Reliable Operation
Our ISO certifications confirm structured processes across quality, environment, and information security — built for reliable execution.
Management
Leadership Team
Michael Meister is CEO and Spokesman of the Management Board of Quest One. Prior to joining Quest One, he spent around seven years in senior leadership roles at BMW and began his professional career at the international management consultancy McKinsey & Company.
Alexandre Ménage has been CTO at Quest One since 2025, leading Innovation and Development. He brings extensive experience in product development from concept to market launch, as well as strong expertise in industrial project business gained through international leadership roles, including at Everllence.
Dr. Nima Pegemanyfar serves as CSO at Quest One, leading the company’s customer business and overseeing Sales, Marketing, Project Execution, and Service. He brings more than 15 years of experience from Siemens Energy in complex large scale project business including over ten years in management roles across the power generation, oiland gas, and electrolysis sectors.
Dr. Jonas Wahl serves as CFO, responsible for Finance, Legal, IT, and Digitalization. He brings more than ten years of experience in energy and decarbonization across Europe and the United States, with a focus on financial steering in capital-intensive industrial environments.
Claudio Bravo Granadino is responsible for Quest One’s production sites in Hamburg and Augsburg, as well as Purchasing, Supply Chain, and Quality. He brings extensive leadership experience from the automotive sector, particularly at BMW Group, supported by an academic background in electronic engineering and energy economics.
