HS2 completes first cut and cover ‘green’ tunnel at Copthall
The 880m tunnel was completed using 1.2 million cubic metres of material excavated from the Northolt project.
08 July 2026
08 July 2026
The 880m tunnel was completed using 1.2 million cubic metres of material excavated from the Northolt project.
Merging industry-leading business intelligence & award-winning journalism, this is an unrivalled opportunity for engagement with B2B professionals across a network of 40+ leading media websites.
Steer your business strategy with key data and insights from our latest market research reports and company profiles. Not ready to buy? Start small by downloading a sample report first.
Give your business an edge with our leading industry insights.