Client: Millennium Wheel Company
Conception and design: David Marks and Julia Barfield
Project manager and construction manager: Mace
Engineer: Allott & Lomax
Design and build contractors: Hollandia (superstructure), Tilbury Douglas Construction (foundations and marine work), Poma (capsules)
Key subcontractors to Hollandia: Skoda (Czech Republic - spindle), Tensotechi (Italy - cables), FAG (Germany - bearings), Mercon.