World’s first intra-city 500kV cable installed in 17km tunnel
Nexans has received an order worth around
Recommended Reading

EV Charging Infrastructure
National Grid completes tunnelling beneath Thames 49 days early
The new 2.2km crossing will accommodate 12 high-voltage cables as part of an upgrade to the 400kV transmission network between Kent and Essex.
8 October, 2026

Grid & Connections
Ofgem proposes to widen transmission self-build beyond 2km
Ofgem is proposing to expand transmission self-build beyond 2km, giving developers more control over how connection assets are delivered.
7 October, 2026
.jpg%3F2026-08-24T08%253A44%253A01.948Z&w=3840&q=100)
Storage & Resilience
Battery sector divided over Ofgem’s proposed connection queue fee
Battery developers are split over Ofgem’s plan to make projects put more money behind grid connection offers.
6 October, 2026
