Tunnel & Underground Construction

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Lima Metro Line 4. Peru

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Tizi Ouzou – Djebahia Expressway (48 Km). Algeria
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Tizi Ouzou – Djebahia Expressway (48 Km). Algeria
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Mumbai Coastal Road. India
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Railway Line Relizane – Tiaret – Tissemsilt (185 Km) Algeria
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Eix Macià Station And Plaça Espanya Station On FGC Line In Sabadell. Spain
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High Speed Railway Line Tlemcen – Akkid-Abbas. Algeria
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Tizi Ozou Railway Line. Algeria
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Section II Of Line 9 Of The Barcelona Metro Network. Spain
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