Lyons O'Neill

Nexus Training & Production Facility

First of 8 geo-cellular attenuation tanks being installed across the Nexus site in Crawley. Lyons O’Neill faced a challenging drainage design due to the large site area and flat terrain requiring over 1100m3 of surface water storage to fully attenuate for a 100 year design storm event with an allowance for climate change. Find out more here: