Douna Machinery
Douna Machinery B.V.
Leeuwarden, Netherlands
About
Founded in 1926, Douna Machinery is a private headquartered in Leeuwarden, Netherlands with approximately 50-200 employees specializing in Hydrogen, Solar.
Douna Machinery is a mechanical engineering firm based in Leeuwarden, Netherlands, established approximately 1926. The company specializes in designing, engineering, and fabricating critical components for complex industrial processes. Core competencies include precision machining (CNC), certified welding (NEN-EN-ISO4063, ISO 3834-2), assembly, and measurement services. Recent focus areas include hydrogen electrolyser technology for green hydrogen production and energy applications. The company has developed a 1 MW hydrogen production facility demonstration at Groningen Airport Eelde. Additionally, Douna Machinery operates 1,400 solar panels on its facility roof generating 550,000 kWh annually (124 tonnes CO2 avoided per year). The company is positioned in the hydrogen valley region of northern Netherlands and participates actively in hydrogen and industrial technology expos.
Headquarters
Leeuwarden, Netherlands
Founded
1926
Employees
50-200
Company Type
Private
Business Models
Value Chain
Industry Memberships
HydroGreen network
Products
Hydrogen Electrolyser
Custom Industrial Machinery
Projects
1 MW Hydrogen Production Facility
Rooftop Solar Installation
Sustainability
124
Tonnes CO₂/yr avoided
Partnerships
Haakon Ellingsen AS, WAviatER project consortium
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