Insights

Green Hydrogen Demand Quest One specializes in PEM electrolyzers and stacks for green hydrogen production, aligned with growing decarbonization drives and industrial hydrogen applications, presenting a clear opportunity to supply equipment for utility-scale and large-volume projects.

Expansion Footprint With a U S presence established near Houston in 2024 and solid EU operations, Quest One offers regional support capabilities, enabling sales teams to target North American industrial clusters and automotive/mobility adjacent markets.

Industrial Collaboration As part of Everllence and Volkswagen Group, Quest One has access to large-scale project execution experience in heavy industry and automotive mass production, suggesting opportunities for integrated system offerings and turnkey deployments.

Modular Platform Recent outdoor expansion of the Modular Hydrogen Platform indicates a scalable, modular solution approach that can be pitched to customers seeking flexible capacity growth, site-specific deployment, and staged capital expenditure.

Tech and Data Enablement Adoption of analytics and cloud tooling (Grafana, Power Apps, Azure, Piwik PRO) supports performance monitoring, remote diagnostics, and lifecycle services, enabling value-added services and subscription-based maintenance packages to customers.

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Quest One Tech Stack

Quest One uses 8 technology products and services including Grafana, Microsoft Power Apps, Adobe Creative Cloud, and more. Explore Quest One's tech stack below.

Quest One's Email Address Formats

Quest One uses at least 5 email formats:
Quest One Email FormatsExamplePercentage
F.Last@h-tec.comJ.Doe@h-tec.com
82%
First.Last@h-tec.comJohn.Doe@h-tec.com
16%
Last@h-tec.comDoe@h-tec.com
2%
First.Last@questone.comJohn.Doe@questone.com
50%
LastF@questone.comDoeJ@questone.com
50%

Frequently Asked Questions

What is Quest One's official website and social media links?

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Quest One's official website is questone.com and has social profiles on LinkedIn.

How much revenue does Quest One generate?

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As of August 2026, Quest One's annual revenue is estimated to be $25M - $50M.

What is Quest One's NAICS code?

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Quest One's NAICS code is 3359 - Other Electrical Equipment and Component Manufacturing.

How many employees does Quest One have currently?

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As of August 2026, Quest One has approximately 444 employees across 4 continents, including Europe, North America and Asia. Key team members include Chief Executive Officer: M. M., Cfo: J. W. and Chief Technology Officer: A. M. Explore Quest One's employee directory with LeadIQ.

What industry does Quest One belong to?

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Quest One operates in the Renewable Energy Equipment Manufacturing industry.

What technology does Quest One use?

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Quest One's tech stack includes Grafana, Microsoft Power Apps, Adobe Creative Cloud, Microsoft 365, Pardot, Webflow, Microsoft Azure and Piwik PRO Core.

What is Quest One's email format?

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Quest One's email format typically follows the pattern of F.Last@h-tec.com. Find more Quest One email formats with LeadIQ.

When was Quest One founded?

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Quest One was founded in 1997.
Quest One logo

Quest One

Renewable Energy Equipment ManufacturingBavaria, Germany201-500 Employees

Quest One is a renewable energy equipment manufacturer that develops and produces PEM electrolyzers and electrolyzer stacks. The company provides technology for the economical, efficient, and reliable production of green hydrogen. It operates as part of Everllence and the Volkswagen Group, drawing on extensive expertise in 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 sector for over 25 years and is based in Augsburg and Hamburg, Germany, with a U.S. branch near Houston opened in 2024. The organization employs 201-500 people and maintains its website at questone.com.

Section iconCompany Overview

NAICS Code
3359 - Other Electrical Equipment and Component Manufacturing
Founded
1997
Employees
201-500

Section iconFunding & Financials

  • $25M - $50M

    Quest One's revenue is estimated to be in the range of $25M - $50M

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