DEDICATED.
We develop trusted relationships so our clients & employees can thrive by providing the highest quality engineering, construction and maintenance services since 1945.
We are excited to celebrate our
80th Anniversary
McCall-Thomas Engineering is excited to be celebrating our 80th Anniversary in 2025. Please enjoy this video of our storied history and an invigorating look into McT’s future.
PASSIONATE.
Who we are
McCall-Thomas Engineering is a trusted leader in the Electrical and Telecommunications industry, committed to delivering innovative and reliable solutions. With expertise in Communications Engineering, Electrical Engineering, Civil Engineering, Electric Utility Services, and Field Operations & UAS, we provide comprehensive turn-key projects tailored to meet our clients' needs.
80+
Years of Experience
200+
Projects Completed
100+
Skilled Professionals
30+
Industry Partners
Our Services
We offer a comprehensive range of services to address the diverse needs of our clients, ensuring the success of every project.
Our team of experts is dedicated to understanding and fulfilling the unique requirements of each project, delivering exceptional results.
CONTACT
Main Office
845 Stonewall Jackson Blvd.
Orangeburg, SC 29115
​
Laurens Office
1020 Old Airport Road, Laurens, SC 29360
​
Moncks Corner Office
412 Drive in Ln., Unit F Moncks Corner, SC 29461
803.534.1040
Inquiries
For any inquiries, questions or commendations, please call: 803.534.1040 or fill out the following form.
Are you searching for a new career?
At McCall-Thomas Engineering, we’re more than engineers — we’re problem-solvers, innovators, and community builders.
When you join McCall-Thomas, you become part of a team that values technical excellence, integrity, and collaboration. Our people are our greatest asset — and we invest in their growth through hands-on training, professional development, and opportunities to work on meaningful, high-impact projects.
Whether you’re an experienced engineer or just starting your career, you’ll find a workplace where your ideas matter and your work makes a difference. Join us and help design the future of connectivity and energy — one project at a time.
​
​