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Company Summary

Company Overviews

As a technological pioneer, Quest One develops and produces innovative PEM electrolyzers and electrolyzer stacks. The company provides the key technology for the economical, efficient, and reliable production of green hydrogen. As part of Everllence and the Volkswagen Group, Quest One can also draw on extensive expertise in the realization of large-scale projects in heavy industry and automotive mass production. Founded in 1997 as a scientific project, Quest One has been active in the hydrogen industry for over 25 years and is based in Augsburg and Hamburg, Germany. The U.S. branch near Houston, Texas opened in 2024.

Information according to § 5 TMG:
Quest One GmbH
Alois-Senefelder-Allee 1
86153 Augsburg
Phone: T +49 (0) 821 507 697-0
Fax: +49 (0) 821 507697-899
E-Mail: info(at)questone.com
Register Court: Augsburg Local Court
Register Number: HRB 33998
Sales Tax Identification Number according to § 27 a Sales Tax Law: DE185 367 436

Represented by and responsible for the content according to § 55 Abs. 2 RStV:
Quest One GmbH
Michael Meister, Markus Weber, Alexandre Ménage
Alois-Senefelder-Allee 1
86153 Augsburg
Dispute resolution: The European Commission provides a platform for online dispute resolution (OS): https://ec.europa.eu/consumers/odr
Privacy policy: https://www.questone/en/legal-notice/

Rating Reviews

Rating is calculated based on 6 reviews and is evolving.

Featured Reviews

Senior Consultant
4.0
5 September 2026
Solid IT Consulting Experience with Room for Improvement
Pros: The best part was definitely the team atmosphere; everyone was super supportive and collaborative. I got to work on interesting projects across different industries, which was great for expanding my skillset in IT solutions. The flexibility for remote work was a big plus, making it easier to manage personal commitments.
Cons: Client deadlines sometimes meant long hours, impacting work-life balance more than I'd prefer, though this varied project by project. While there are opportunities, structured career progression could be clearer. Occasional communication gaps between departments could be smoothed out.
Advice to Management: Continue fostering the strong team culture and collaborative spirit. Consider implementing more standardized professional development paths and ensuring leadership communication is consistently transparent across all levels.
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Senior Software Engineer
4.0
8 September 2026
Good environment for tech roles in Germany
Pros: The team collaboration is excellent, and we're often working on innovative projects within the German tech consulting sector. Management is approachable, and there's a genuine effort to foster a positive company culture. The flexibility to work remotely from Hamburg has also been a big plus.
Cons: While project work is engaging, sometimes the internal tooling and documentation could be more up-to-date, which occasionally slows down onboarding for new team members. Coordination across different departments can also be a bit challenging at times.
Advice to Management: Continue to invest in modernizing internal systems and enhancing cross-departmental communication to further improve efficiency and collaboration.
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Senior Analyst
3.9
12 September 2026
Solid IT Consulting Role with Good Stability
Pros: Quest One provides a very secure work environment, which is a huge plus in the current tech consulting landscape. My colleagues were fantastic, always willing to help and collaborate. I learned a lot and felt my contributions were valued. The company culture felt quite supportive and professional, making it a pleasant place to work day-to-day. Great team dynamics.
Cons: While job security is high, the pace of project delivery could sometimes feel slow, leading to periods of less intense work. Communication on larger strategic shifts from leadership wasn't always the clearest, which occasionally caused minor confusion among teams. Some older systems and processes could use an update for better efficiency.
Advice to Management: Continue fostering the strong team culture and focus on clear, consistent communication regarding strategic direction and project timelines.
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