Build it the
Irmo's Premier Commercial Structural Engineering Solutions
Commercial Structural Engineering in Irmo, SC
TSEG is a full-service structural engineering company with years of experience serving clients throughout South Carolina. We take a complete approach to our projects in order to find best value solutions.
Throughout the years, TSEG has been dedicated to the highest level of ethical conduct, professionalism and service to our clients. We strive to consistently fulfill a steadfast commitment to efficiency, singularity of responsibility, economy, timeliness and quality.
Experience Unmatched Excellence in Commercial Structural Engineering Services
Delivering exceptional commercial structural engineering solutions in Irmo, SC, we specialize in designing safe, efficient frameworks for a variety of projects. Our expert team employs advanced analysis and innovative design techniques to ensure your commercial developments meet all regulatory standards and withstand environmental challenges. By choosing our services, you benefit from customized structural assessments, material optimization, and proactive project management. Timmerman Structural Engineering Group is dedicated to supporting clients throughout every phase of construction, providing reliability and precision you can trust. Contact us today to learn how our commercial structural engineering expertise can elevate your next project.

Our Portfolio
Our mission is to provide and engineer effective solutions in a complex world. Our goal is to exceed our client’s expectations by delivering high quality work, innovative design, while considering constructability, cost, materials and their availability.
Your Design Team
in Columbia, SC
TSEG uses the latest structural design software and Building Information Modeling (BIM). Every project, big or small, receives senior level attention. TSEG is responsive during design AND during construction. We want to be a part of your design team!
Structural Consulting Services
The company has cultivated a reputation for developing practical yet sophisticated structural designs while also meeting schedules and budgets. We believe that most projects expect practicality before virtuosity, but where it is called for, we have the talent for functional artistry.


















