The contractor will now finalise design of three mixed use buildings including 121 luxury apartments, associated affordable apartments and commercial space along with car parking.
The job will cover Phase 3A of Riverside Quarter of the huge residential project overlooking the River Thames. Completion is expected by January 2013.
Around 200 flat have already been completed in the earlier phases of Riverside Quarter.
Galliford Try Chief Executive, Greg Fitzgerald said: “We are delighted to secure this project which will build on our extensive expertise and experience of delivering quality, mixed tenure projects in the capital.”