London Power Tunnels

London Power Tunnels

London Power Tunnels

National Grid's Subterranean Engineers Prep for Last Big Dig on London Power Tunnels

National Grid's London Power Tunnels breakthrough completes £1 billion project's tunnelling activity

National Grid begins new London electricity substation construction

London Power Tunnel Highbury - Murphy Group

National Grid in Numbers: London Power Tunnels Did you know that over 200km of electricity cable run through tunnels deep beneath the streets of London? Designed to last 120 years, the

London Power Tunnels – South London Timber

London Power Tunnels phase two reaches first breakthrough