Client List
Keystone Constructors is proud to have worked with some of the biggest and brightest players in the fields of chemical, automotive, food, textiles, and power generation. Among others, we have built relationships with:
- Barry-Wehmiller Design Group
- Boiler Tube of America
- BMW Manufacturing Co.
- Calpine
- Carthuplas
- Chemtura Corporation
- CH2MHILL / Lockwood Greene
- Cognis Corporation
- Control Center
- Cooper Compressor
- Crompton Corporation
- Cytec Carbon Fiber
- Day & Zimmerman
- DSE, Inc.
- DSM Desotech
- DSM Dyneema
- Duke / IBM
- Freightliner
- Lauscha Fiber International
- Lear Corporation
- Marubeni Plant Contractors, Inc.
- Mead / Westvaco
- Michelin of North America
- Michelin Retread Technology
- Milliken & Company
- National Starch Company
- Nestle
- Newark
- O'Neal Constructors
- Owens Corning
- Roche Carolina Inc.
- Solutia, Inc.
- SPF USA
- Staniewicz Int. Corp.
- Suminoe Textiles of America
- Synsil Products, Inc.
- The McBurney Corporation
- Tyson Foods
Our goal is to create value for our clients by constructing cost efficient projects that meet or exceed expectations for quality, schedule and performance. Give us a call today at 864-488-2505 and let us show you how we can use our skill sets to benefit your projects and organization.