A new £1.2B City of London development appears to have achieved something that has been absent from the office market for the past few years — competition among big tenants. 
Three large occupiers have earmarked 75 London Wall as their first choice for a new headquarters, Green Street News reported. 
There has been a lack of Grade A office development for the past decade, leaving limited new prime office space for big companies that need to move. 
That means occupiers are looking to secure new premises well before current leases expire.
The 500K SF building at 75 London Wall is being built by a joint venture…