Francis & Lewis International Ltd (FLI Structures) has been established for over 60 years and is a leader in the design and manufacture of tower structures and screw pile foundations.FLI are leaders in the design and supply of screw pile and steel grillage foundation solutions. Recently rewarded with an Innovation Award for the bespoke FLI Light grillage on the Network Rail GSMr project, FLI have the ability to design, produce and manufacture customised products to solve the needs of the customer. If FLI do not have a suitable standard screw pile solution, the in-house design team can provide innovative alternatives.