The firm is understood to have beaten bids from Gladedale, Wates, Olgilvie, Dawn Homes, Persimmon and Miller Homes.
The council houses will be spread across various sites in the Livingston and Bathgate areas.
Morgan Sindall’s Lovell Partnerships business has won the job to design and built 545 council houses in the West Lothian region.
The firm is understood to have beaten bids from Gladedale, Wates, Olgilvie, Dawn Homes, Persimmon and Miller Homes.
The council houses will be spread across various sites in the Livingston and Bathgate areas.