The JAS Beteiligungs-GmbH, headquartered in Duisburg, acts as a parent company specializing in infrastructure construction, with its operational subsidiaries focusing primarily on road, bridge, and landfill construction. The service portfolio also includes the remediation of industrial and mining sites, the demolition of complex facilities, and soil remediation. With a regional focus on the Rhine-Ruhr area, the company serves both public and private clients. The group possesses specialized technical expertise for large-scale projects and utilizes its own employee participation company to retain skilled personnel.
ist die Beteiligung an Unternehmen und Immobilien sowie die Übernahme von Managementaufgaben.
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Source: German Commercial Register (Handelsregister) Duisburg Local Court, HRB 24222 (as of 28 September 2026)
| Company | Location |
|---|---|
| Herne | |
| Herne |
Source: German Commercial Register (Handelsregister) Duisburg Local Court, HRB 24222 (as of 28 September 2026)
Source: German Commercial Register (Handelsregister) Duisburg Local Court, HRB 24222 (as of 28 September 2026)
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Source: German Commercial Register (Handelsregister) Duisburg Local Court, HRB 24222 (as of 28 September 2026)
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