Mecca Haram Power Line Tunnels
Mecca/Haram | 2011-2012
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Mecca Hucun Street Wastewater Tunnel Expansion
Mecca/Saudi Arabia | 2010-2011
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Shuqaiq – Abha Water Passage and Service Road Tunnels
Shuqaik/Abha | 2009-2012
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Abha Asir Region Highway Tunnels
Abha/Saudi Arabia | 2007-2008
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Murwani Diversion Tunnel
Murwani/Saudi Arabia | 2006-2007
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Al-Leys Diversion Tunnel
Al-Leys/Saudi Arabia | 2006-2007
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Mecca Mina Al Mu’asim King Khalid Highway Tunnel
Mecca/Arabia | 2004-2005
