Keystone Constructors Inc

About

Keystone Constructors is a full-service construction company that serves the chemical, food, power, water and wastewater, pulp and paper and pharmaceutical industries in the state of South Carolina. It offers a range of facility upgrading and maintenance, engineering and budgeting services. The company also provides pipe fabrication, equipment installation, steel erection and millwright services. In addition, Keystone Constructors offers fabrication services for stairs, handrails, ladders, hoppers, boiler casings and skids. It also provides installation services for motor controls, voltage starters, alternate current devices and telephone wires. Additionally, the company processes carbon steel and specialty alloy pipin