Structural Consulting & Forensic Engineering
For over three decades, Meridian Structural Group has delivered deep trade-level expertise in facades, roofing, HVAC, structural systems, and energy efficiency — ensuring durable, cost-effective, and resilient structures for the modern age.
EST. 1993 // CHICAGO + 20 NATIONAL OFFICES
Collaborative design-build initiative delivering passive-house standard modular housing for disaster recovery zones in the Gulf Coast region.
Explore ImpactCombined service offering now covers the full asset lifecycle from feasibility and due diligence through construction closeout and portfolio management.
Discover SynergiesRecognized for our rigorous pre-construction envelope review process that has reduced facade-related change orders by 30% across client projects.
View Achievement01 // The Firm
At Meridian, decades of experience and meticulous building enclosure analysis power our ability to create high-performance, exceptionally durable structures.
We understand that enduring construction stems from informed material selection, purpose-driven design, and flawless execution. Our sustainable approaches prioritize occupant well-being and community resilience, delivering measurable benefits and reduced operating costs for building owners — a typical client achieves 18% energy reduction within the first year post-retrofit.
"Meridian's team has an almost predatory attention to detail. They caught a curtain wall air-infiltration issue that three other firms had missed — a $4M liability that simply disappeared."
— Rachel Sommers, VP of Development, Crestline Properties
02 // Selected Work
01
Envelope Retrofit + Facade Renewal
Full terra-cotta facade re-cladding across a 22-story 1927 landmark. Sustained zero injuries over 18 months and achieved a 28% improvement in thermal performance.
$84M CONSTRUCTION VALUE
02
Forensic Investigation + Repair Design
Diagnosed and redesigned failing single-ply roofing system across a 400,000 sq. ft. surgical wing. Within-schedule delivery and a 15-year warranty performance guarantee.
$12.4M REPAIR PROGRAM
03
Building Enclosure Commissioning
Provided peer review and field quality assurance for a 36-story mixed-use development. Zero water intrusion claims filed 24 months post-occupancy.
$220M PROJECT VALUE
Trusted by 200+ public agencies, institutions, and developers
03 // Services
Established in 1993 with a primary focus on remediation, Meridian's capabilities have organically expanded to tackle complex building challenges. Our core strength lies in seamlessly blending trade-level proficiency with rigorous engineering and architectural insight — driving innovation and cultivating enduring client relationships.
Design and retrofit of curtain walls, rainscreen assemblies, glazing systems, and historical masonry restoration. Let's talk about your building's skin, before it starts talking to you.
CASE STUDY: THE LEXINGTON — SEATTLE, WA
From single-ply membrane systems to green roofs and plaza decks, we engineer for long-term water-tightness and performance under extreme weather conditions.
CASE STUDY: MERCY HOSPITAL — ST. LOUIS, MO
Forensic evaluation of load-bearing systems and mechanical plant infrastructure. We identify root causes of stress, fatigue, and environmental efficiency failures.
CASE STUDY: NORTHFIELD DATA HUB — MINNEAPOLIS, MN
Expert litigation support, failure analysis, and insurance claim investigations. Our court-credentialed engineers provide clarity when it matters most.
240+ EXPERT WITNESS COMMISSIONS COMPLETED
19,000+
Projects Completed
Across 47 states and 3 Canadian provinces.
200+
Expert Professionals
Including 40+ licensed professional engineers and 12 LEED APs.
20+
National Offices
Coast-to-coast coverage with regional depth.
04 // Knowledge Center
Technical Brief / 24 min read
A practical field guide to identifying the critical early warning signs of enclosure failure — from efflorescence to deflection.
Access ResourceOn-Demand Webinar / 45 min
We break down four generations of waterproofing membranes and where each belongs in the design spec.
Access ResourceDesign Guide / 12 min read
Joints are the silent failure points. Here's our definitive guide to specifying sealants that will outlast the building.
Access Resource05 // Careers
We're seeking passionate engineers, architects, and construction managers. Join a team that has been trusted with the toughest challenges in the industry for over three decades. We provide 100% paid health benefits, a 6% 401(k) match, and a professional development stipend.
View Job Openings"I've worked at three national firms. Meridian is the only one where senior forensic engineers still sit with you over a coffee and a drawing set. It's the best apprenticeship in the business."
06 // Contact
Whether you're facing a complex remediation, planning a new development, or need expert testimony, our team is ready.
Main: (312) 555-0194
consult@meridianstructural.com1417 W. Jackson Blvd., Suite 400
Chicago, IL 60607
24/7 Response Capability
Chicago — HQ
Building Enclosure + Forensics
New York — NY
Facade + Roofing
Dallas — TX
Construction Management
Los Angeles — CA
Forensic Investigation
Atlanta — GA
Enclosure Commissioning
Denver — CO
Structural Engineering
Seattle — WA
Waterproofing + Renewal
Minneapolis — MN
Codes + Compliance
Quick Answers