Business Details
25 Years
experience
Your Trusted Structural Engineering Partner in Jacksonville
Structures International is a full-service structural engineering firm committed to delivering exceptional service through a hands-on approach led by company principals. With over 37 combined years of experience, our team specializes in providing simple solutions to complex structural challenges across diverse industries. Our expertise spans from single-family homes to multi-story commercial and industrial projects, supported by a philosophy that prioritizes constructability, client operations, and engineering excellence. We maintain licenses in 23 U.S. states and serve clients globally, with projects spanning Canada, Mexico, the Caribbean, the Middle East, and Australia. Our team includes licensed engineers, associates, and administrative professionals who contribute to every project's success.Recognized for innovative design, our corporate office received a Merit Award from the American Institute of Architects, Jacksonville Chapter. We offer comprehensive services including structural analysis, seismic upgrades, flood-resistant design, and construction administration. Our engineers hold advanced certifications and have contributed to landmark projects like the South End Zone Expansion of the NFL Jaguars' stadium. We combine technical expertise with client-centered collaboration to deliver value-driven solutions that reduce project timelines and costs while maintaining the highest standards of quality and professionalism.
Services
Structural Engineering
Feasibility Analysis
Condition Assessment
Seismic Design
Concrete Repair
Flood Resistant Design
Construction Administration
Peer Review
High Wind Upgrades
Structural Investigation
Details
- Year established: 2001
Highlights and features
- Our principals personally oversee every project with combined 37+ years of structural engineering experience
- Licensed to practice in 23 U.S. states with NCEES certification for nationwide service
- Specialized expertise in seismic upgrades, flood-resistant design, and hurricane-prone region engineering
- Award-winning corporate office design recognized by the American Institute of Architects
- Proven track record reducing project schedules and costs through practical engineering solutions
Associations and certifications
- Certificate of Authorization #9800
Services
Structural Engineering
Structures International provides comprehensive structural engineering services for diverse building types. Our team delivers complete design solutions from concept through construction, specializing in steel, concrete, and wood systems. We ensure code compliance while optimizing structural efficiency and cost-effectiveness for every project.
Seismic Upgrades
We specialize in seismic design and retrofitting for structures in active seismic zones. Our engineers evaluate existing buildings, identify vulnerabilities, and implement code-compliant upgrades that enhance earthquake resistance while maintaining structural integrity and functionality.
Concrete Repair
Our concrete repair services address deterioration from environmental exposure and structural stress. We develop customized restoration programs using advanced techniques to extend service life while maintaining safety and aesthetic requirements for commercial and industrial structures.
Flood Resistant Design
We design flood-resistant structures that meet FEMA and building code requirements. Our solutions include elevated foundations, waterproofing systems, and material selection that withstands flood forces while maintaining structural performance and durability.
High Wind Design
Structures International in hurricane-prone regions require specialized engineering. We design buildings with enhanced uplift resistance and lateral force systems, incorporating engineered anchors and reinforced connections to withstand extreme wind loads while maintaining structural integrity.
People
Daniel J. Charletta
Structural Engineer
Licensed in 13 states with MLSE and LEED certifications, Dan has designed structures from clubhouses to manufacturing plants. He developed engineering software for wind pressure calculations and served as engineer of record for NFL stadium expansions.
Michael S. Kovacs
Structural Engineer
Licensed in Florida with expertise in structural steel and concrete systems, Mike has designed luxury homes, commercial buildings, and industrial facilities. He brings specialized knowledge of OSHA safety standards and multi-material construction systems.
John P. Grady
Civil and Structural Engineer
Licensed in 10 states with MLSE certification, John specializes in structural analysis and civil engineering design. He has extensive experience in roadway design, utility systems, and structural engineering for marine and industrial projects.
Questions
What types of projects does Structures International International handle?
We work on residential, commercial, industrial, and institutional projects including stadiums, hospitality venues, and manufacturing facilities.
Are you licensed to work outside Florida?
We hold licenses in 23 U.S. states and can obtain additional state licenses through our NCEES certification for nationwide service.
What engineering software tools do you use?
We utilize advanced tools including finite element analysis software and have developed proprietary programs for wind pressure calculations.
Can you handle international engineering projects?
Yes, we've completed projects in Canada, Mexico, the Caribbean, the Middle East, and Australia through our global licensing capabilities.
What construction materials do you work with?
Our engineers have expertise in structural steel, concrete, masonry, wood, and specialty connection designs for diverse material applications.
Do you provide construction phase services?
Yes, we offer field visits, shop drawing reviews, and onsite coordination to ensure accurate implementation of our engineering designs.
Reviews (2)
Rick Koch
Nov 21, 2020
Report
I don't know how often it comes up that a layman or homeowner suddenly "needs an engineer." But that recently happened to me -- and when it did, Dan Charletta of Structures International LLC was able to provide the engineering expertise I desperately needed, on ridiculously short notice and with incredible attention to detail. Of course, I can't know why you're looking for an engineer. But I can tell you that you can put your trust in Structures International. They will not steer you wrong.
Nikki Stevens
Mar 17, 2020
Report
So unfortunately they were unable to help me due to currently having a full load BUT I wanted to give them 5 stars because I spoke with a woman in the office who forwarded my concerns and information to the engineer. That same afternoon, he returned my call and let me know why they were unable to help me. He also gave me information for other companies that were just as competent. 5 stars for customer service. They could've just not returned my call and left me still anxious and worried, but they didn't.