Page updated: 15 Mar 2026
O.a.sys - Ocean Atmosphere Systems GmbH
Hamburg, DE·Reg. DE263537275·★ Rank 40
O.A.Sys - Ocean Atmosphere Systems is a scientific and consulting company working with a wide range of numerical and analytical tools in the field of Earth System Modeling.
Company Overview
The company is based in Hamburg, Germany. Registered with Handelsregister under number DE263537275. Active in carbon accounting and industrial decarbonization technology within the German industrial sector.
Market Context
O.a.sys - Ocean Atmosphere Systems GmbH is rated as a notable player in this directory based on company size, operational scale, and data completeness. Germany's carbon accounting sector is driven by EU CSRD requirements affecting an estimated 15,000 German companies.
Company Details
| Company Name | O.a.sys - Ocean Atmosphere Systems GmbH |
| Location | Hamburg |
| Country | 🇩🇪 Germany |
| Registration No. | DE263537275 |
| Website | www.oasys-research.de |
| Sector | Carbon Accounting & Industrial Decarbonization |
About This Listing
O.a.sys - Ocean Atmosphere Systems GmbH is included in this directory because it is registered as an active business in the Germany commercial register, classified under carbon accounting based on business activity, and maintains an active company website.
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