Gulf States Real Estates and Construction Services has started two new office buildings in the Tammany West Multiplex Business Park, located on Interstate 12 and Louisiana 1077 in Covington.

The PSX Corporate Office Building will encompass about 22,000 square feetand is an owner-occupied building. It will house PSX’s corporate office, warehouse and assembly facility. PSX provides visual arts and special effects for casinos and other entertainment venues around the country.

The second building is 10,450 square feet and is being developed for Durham Properties LLC. The building will be available for lease.

Both buildings are expected to be completed in late spring 2016. The buildings are the fourth and fifth office projects developed by Gulf States this year.