Gee Whiz! Gee Construction has wrapped its arms around a wide variety of property development projects. The company provides contracting services for commercial, leisure, public, educational, health, residential, retail, and industrial building development projects in and around London. Gee Construction also has a rail division that performs railway construction. With three offices in the UK, Gee Construction's client roster has included such businesses and public or governmental entities as the Welsh Development Agency, Downies, Eurofoods, and the London Underground.