U.S. carpet manufacturer Shaw Industries, a subsidiary of property to investment company Berkshire Hathaway, Inc, has completed the $250 million expansion of its facility in Andalusia, Spain.

The project involved the building and extension of the plant, as well as the ordination of substantial amounts of new manufacturing equipment.

The improvements deal with ergonomics, safety and energy efficiency at the plant are set to be completed by 2020.

With over 1,000 employees working, the plant will continue to create fiber used to make carpet.