Original sentence: The shipyard began building small boats, mainly for fishing but has since built large boats and small ships and diversified from fishing boats to yachts, rescue vessels, ferries and industrial vessels.The shipyard has built yachts, car ferries,  pilot boats, fishing boats patrol boats and target drones.Theriault delivered a new ferry christened the Christopher Stannix
Edited sentence: It has five marine slipways for repair of boats.Most employees are from the local area.The core competency of the employees is ship construction and repair, and includes welding, painting, plumbing and electrical skillsets.The shipyard began building small boats, mainly for fishing but evolved to build large boats and small ships and diversified from fishing boats to yachts, rescue vessels, ferries and industrial vessels.The shipyard has built over 900 boats and ships to date, including yachts, car ferries,  pilot boats, fishing boats patrol boats and target drones.The workforce is year-round, and can range 150 to 180 employees based on the demand.Theriault delivered a new ferry christened the Christopher Stannix  for the Halifax–Dartmouth Ferry Service and had the winning bid to deliver two additional ferries for the service.Theriault's has made over 250 of the drones which are designed by Meggitt Training Systems