“Hyder combines the necessary skills in structural, maritime, highway/railway and electrical and mechanical engineering to ensure alignment, structural form, ventilation and tunnel management systems are developed as part of a total solution.”

 Tunnels 

Tunnelling offers an elegant solution to accommodating road and rail infrastructure with minimum long-term environmental impact. Hyder is well-experienced in the planning, design and construction supervision of tunnel projects with a particular reputation for immersed tube tunnels. Hyder’s experience of this innovative engineering technique extends to more than 15 tunnels worldwide including all five cross-harbour tunnels in Hong Kong, the Sydney Harbour Tunnel in Australia and other tunnels in Ireland, USA and China. 


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