Fraser Bond are the leading lettings and property management agents for Enterprise House - London W2. Enterprise House is a 45,000 sq ft office building in Paddington, London W2. Network Rail's London offices are in this building. The building was designed by P. E. Culverhouse. The building is just a few hundred metres from Paddington Station. 2015 - Helical sells the building. 2013 - Helical Bar acquired the building with a 20-year sale and leaseback to Network Rail for £30.75m, representing a net initial yield of 5.65%. The building had been comprehensively refurbished by Network Rail in the.