Prenotec GmbH

Rietstrasse 6,

8317 Tagelswangen(Zürich)

Switzerland

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Zürich:

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Construction equipment

Building materials

Switzerland:

Engineering firms

Construction equipment

Building materials

ibeg bauengineering gmbh

Unterdorfstrasse 46,

8602 Wangen(Zürich)

Switzerland

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Zürich:

Engineering firms

Switzerland:

Engineering firms

H + K Planungs AG

Dorfstrasse 108,

4612 Wangen b. Olten(Solothurn)

Switzerland

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Solothurn:

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Building equipment and appliances

Switzerland:

Engineering firms

Building equipment and appliances

AEO-Aerospace Engineering Office

Bahnhofstrasse 10,

8855 Wangen(Schwyz)

Switzerland

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Schwyz:

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Switzerland:

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Keller & Steiner AG

Breitiweg 7,

5615 Fahrwangen(Aargau)

Switzerland

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Aargau:

Surveying office

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Construction lines

Switzerland:

Surveying office

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Construction lines

Rowa Tunnelling Logistics AG

Leuholz 15,

8855 Wangen(Schwyz)

Switzerland

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Schwyz:

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Construction equipment

Switzerland:

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Construction equipment

Stucla GmbH

Chilerai 21,

8602 Wangen b. Dübendorf(Zürich)

Switzerland

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Zürich:

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Electric installations

Switzerland:

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Electric installations

Bernasconi Felder Schaffner

Städtli 60,

3380 Wangen(Bern)

Switzerland

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Bern:

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Switzerland:

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Kummler + Matter AG

Freiburgstrasse 593,

3172 Niederwangen b. Bern(Bern)

Switzerland

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Bern:

Traffic control technology

Lighting

Engineering firms

Switzerland:

Traffic control technology

Lighting

Engineering firms

Lerag Engineering AG

Buchsistrasse 4,

3380 Wangen(Bern)

Switzerland

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Bern:

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Machine construction machine controls

Switzerland:

Engineering firms

Machine construction machine controls