Tag Archives: Tideway

Thames Tideway ‘super sewer’ cost holds steady at £4.5bn

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Tideway, the company building London’s new super sewer Thames Tideway, has released its latest annual report, confirming the capital cost of the project remains £4.5bn, as reported in April.

Tideway confirmed the figure in its financial results for the year ending March 2023, detailing a year in which almost all underground…

Tideway | 4.5km Greenwich connection tunnel completed

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The Thames Tideway Tunnel has hit another milestone with the completion of the 4.5km Greenwich connection tunnel between Greenwich and Bermondsey.

This section of tunnel stretches from Greenwich Pumping Station to Chambers Wharf, where it connects with the main super sewer. It will tackle sewage overflow into the Deptford Creek and…

Tideway East contractors celebrate first shaft capping completion

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The first shaft on the eastern section of London’s new super sewer - the Thames Tideway Tunnel - has been capped off marking a milestone for the £4.5bn project.

Tideway announced the completion of the concrete cover slab at King Edward Memorial Park (Kemp) foreshore site yesterday by its joint venture…

Tideway | Cost of London’s super sewer hits £4.5bn

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Tideway has updated its cost estimate for the Thames Tideway Tunnel to £4.5bn, taking into account the remaining work programme and the impacts of inflation.

The super sewer project was initially costed at £3.52bn in 2014, but that figure has steadily crept up over the course of its construction. The latest…

Watch: Lessons learned from Crossrail and Tideway

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 This video is from NCE's Tunnelling Festival 2022. Crossrail former chief engineer Chris Dulake and Tideway chief technical officer Roger Bailey reflect on how the contracts for each project were planned to be managed at procurement stage and what the reality was of putting that into action. They also…

Tideway spent £10M on tunnel lining innovation that it will never use

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Tideway spent £10M developing an innovation to speed up the lining of tunnels, but it will never be used on construction of the super sewer.

Tideway chief technical officer Roger Bailey revealed that efforts to create a precast secondary lining machine were ultimately not delivered in time to be used on…