About Us
“Our mission is to create value for our clients by constructing cost-efficient projects that meet or exceed expectations for safety, quality, schedule, and performance.”
Our business focus is on mechanical and electrical system construction, system upgrades, and system maintenance for industry clients that utilize heavy mechanical processes. Industries we serve include chemical, manufacturing, automotive, food, textile, power generation, pharmaceutical, educational, and other sectors with specialized process application needs.
Keystone Constructors, Inc., headquartered in Gaffney, SC was established in 2002. We are a privately held industrial contractor specializing in process mechanical and electrical installations. Providing construction services throughout the southeast, we carry decades of collective experience managing projects in our region.
We have approved service and licensing in the following types and classifications for South Carolina:
License number: 105389
License type: Mechanical Contractor
Classification: AC5 EL5 PB5 1P5 2P5
License number: 106934
License type: General Contractor
Classification: BD5
In addition, we maintain the following unlimited license types for the state of North Carolina:
General Contractor License Number: 52546
Electrical Contractor License Number: 20785-U
Mechanical Contractor License Number: 28499
We also maintain licenses in Georgia, Louisiana, Tennessee, and Virginia and retain Certificates of Authority to do business in the state of Texas, Oklahoma, and Arkansas.
Our Services
KCI is a full-service constructor engaged in industrial construction projects, plant maintenance, and outages. We are involved in all phases of facility upgrades and maintenance from conceptual engineering and budgeting through final start-up and system commissioning. Our commitment to quality workmanship, high safety standards, and excellent customer service enhance our service offerings.
Our mechanical services encompass process and utility piping and equipment installation to include high purity projects. In addition to our piping services, we offer heating, ventilation, and air condition services for comfort and process installations.
Our electrical services extend to power distribution up to 15KV, motor controls, AC & DC drives, reduced voltage starters, process controls, PLC wiring (digital and analog I/O's), networking and data, and telephone wiring.
Our plant civil services are equipped to service expansions and facility modifications, as well as equipment foundations.