Our Company

PSi is a national construction company that applies innovative solutions to old construction problems. Our personnel’s 70+ combined years of expertise enables us to offer the finest construction and management services available. Tools and materials are just the beginning of a successful project. We work closely with you from planning to completion–and beyond. Our ongoing dedication to our clients has forged the relationships, loyalty, and confidence needed to be your trusted partner in any construction endeavor.

Precision Services

PSi is an integrated design-build firm providing retail, commercial and residential clients with services that include new construction, complete renovation, tenant upfit, solar thermal design, and installation. More services offered by Precision Services include pre-construction, construction management, general contracting, facilities maintenance, value engineering, and remodels/renovations.

PSi Design

PSi Design provides thoughtful architecture solutions that enhance the environments in which we work and live. Our design services cover hotel, restaurant, retail, commercial, residential, healthcare, and professional offices.


PSi LED is not just a lighting contractor. We are a lighting retailer with a full showroom so that you can choose your lighting solutions in person. Our lighting showroom allows you to browse your options before making such an important design decision.


Jonathan Underwood, President

Jonathan Underwood is a visionary entrepreneur driven by a passion to serve others. A seasoned veteran of the food and hospitality industry, he founded PSi with little more than a dream, two people, and a van.

Bo Garland, AIA, VP of Design

Bo Garland is an energetic and creative architect with over 17 years of industry experience. He joined the PSi team in September 2013 to develop the architectural design department, PSi Design.


Don Cooper, Senior Project Manager

Don Cooper has over 26 years of experience in the construction industry and is an incredible asset to the management team. Prior to joining PSi, he was a U.S. Army Ranger and a successful home builder. His attention to detail, communication, and customer service are essential to PSi’s success.

Don is married and has 4 children. He is an avid Clemson Tigers fan.

Kim Keadle, Director of Business Operations

Kim graduated from the University of South Carolina with a Bachelor of Science degree in Business Administration. She earned a double major in Human Resource Management and Marketing. She has over 15 years of experience in office management and accounting. Her previous employers include Laidlaw Environmental Services (TOC), Inc., Café Enterprises, and John D. Edwards Construction, Inc. She is well-versed in the regulatory environment, hospitality business, and construction industry. She has been with PSi since June 2012.

Interested In Working With PSi?

Contact Precision Services today for all your Construction needs.