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Columbia's Premier Structural Renovation Experts

Structural Renovation And Retrofit Engineering in Columbia, SC


structural engineering

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. 


Revitalize Your Spaces with Expert Structural Renovation and Retrofit Engineering

Our team specializes in delivering comprehensive structural renovation and retrofit engineering services that enhance the safety and longevity of your buildings in Columbia. By combining innovative design solutions with cutting-edge technology, we ensure that every project meets rigorous standards while preserving architectural integrity. Working with Timmerman Structural Engineering Group means you receive expert evaluation, planning, and execution tailored to your unique needs. Trust us to strengthen your infrastructure through effective retrofit engineering strategies. Contact us today to discuss how we can support your next renovation project.

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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.


Structural Consulting

Timmerman Structural Engineers is an exclusively structural consulting firm. 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.

Leading Structural Engineering Firm

A leading structural engineering firm in South Carolina, TSEG provides structural engineering services. The types of projects vary widely from multi-story hotel and residential facilities to stadiums and sports facilities to various commercial buildings and residences. Other projects include sophisticated sign display structures and amusement park rides. The firm focuses on providing sound, timely, and economical structural design while also priding itself in developing innovative solutions for challenging renovation and structural retrofitting projects.

Diverse Background

With a diverse background of structural design experience, Timmerman has the capability to provide design services for a wide range of projects. The main office is located in Columbia, South Carolina. Our office employs registered professional engineers in addition to drafting and support staff. The company prides itself on being a small business with a family-like atmosphere. 

Where Can I Find Structural Renovation and Retrofit Engineering Services in Columbia?

Revitalizing aging buildings requires expertise and precision, and our team excels in delivering exceptional structural renovation and retrofit engineering solutions. Serving the Columbia, SC area, we understand the unique challenges that come with updating existing structures to meet today’s standards. Our commitment to structural renovation and retrofit engineering ensures every project enhances safety, functionality, and longevity without compromising design integrity. By choosing us, you benefit from tailored structural renovation and retrofit engineering services that address both practical needs and regulatory requirements. With experience rooted deeply in structural renovation and retrofit engineering, we partner closely with clients to transform spaces while preserving their original character and value. For trusted structural renovation and retrofit engineering in Columbia, SC, contact us today.