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  • Slovenia 2TDK Divaca Koper tunnel

    Slovenia 2TDK Divaca Koper tunnel

  • HS2 TBM breakthrough in Warwickshire

    HS2 TBM breakthrough in Warwickshire

  • HS2 Career Opportunities

    HS2 Career Opportunities

  • HS2 Chilterns Tunnel North Portal view looking north

    HS2 Chilterns Tunnel North Portal view looking north

  • Brisbane Mega Sewer Upgrade

    Brisbane Mega Sewer Upgrade

  • Statens vegvesen Tunnel rehabilitation

    Statens vegvesen Tunnel rehabilitation

  • HS2 Amersham vent shaft

    HS2 Amersham vent shaft

  • Toulouse Metro contract Implenia

    Toulouse Metro contract Implenia

  • Grand Paris Express Vert de Maisons

    Grand Paris Express Vert de Maisons

  • Nye Veier sludge recycling

    Nye Veier sludge recycling

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cover tunnel photo by: Matt Brown from London, England / CC BY

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