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B&O Service Niedersachsen GmbH
- Construction company
- Heating contractor
- Modular home builder
Hannover
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Wilhelm Wallbrecht GmbH & Co. KG
- Construction company
- Concrete contractor
- Interior fitting contractor
- Masonry contractor
Hannover
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STRABAG AG, Direktion Niedersachsen/Sachsen-Anhalt, Bereich Hannover
- Road construction company
- Concrete contractor
- Construction company
Hannover