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Lange Structural Group LLC provides high-quality, innovative structural engineering services, offering full-service consulting and design across a diverse range of project types. The practice handles projects ranging from high-tech research facilities with strict vibration criteria to precise structural renovations that preserve surrounding historical facilities. The engineers possess Professional Engineering and Structural Engineering licenses and hold a national Model Law Structural Engineering certificate, allowing licensing in nearly all 50 states.
Model Law Structural Engineering (MLSE) Certificate
Jim Lange, SEOwner and Principal Engineer
Kyle Burner, PELicensed Engineer
Aaron Yakel, PhD, SELicensed Engineer
Steven StaufferEngineer in Training
Providing comprehensive structural consulting and system development for diverse structures, ranging from pre-engineered foundation designs to complex multi-million dollar facilities.
Creating structural plans and component specifications for new builds across commercial, institutional, and residential sectors.
Retrofitting existing layouts to accommodate change of occupancy, floor plan modifications, elevator integrations, and building expansions.
Assessing the load-bearing capacity and overall stability of structures to verify safety and viability for future programming.
Delivering advanced engineering services for complex structural requirements, protective designs, and specialized building components.
Engineering precast, prestressed, and tilt-up concrete systems, along with custom steel connections and seismic details for suppliers.
Designing structural layouts with precise vibration criteria to accommodate sensitive high-tech and scientific research equipment.
Incorporating protective design measures that meet federal safety standards for military and government facilities.
Implementing robust structural redundancies to limit damage and prevent cascading failures in high-security buildings.
Designing extreme-weather shelters that comply with rigorous FEMA 361 structural safety guidelines.
Investigating and evaluating existing buildings to determine structural health, identify causes of failure, and outline remediation paths.
Evaluating structural health to support real estate acquisitions, insurance investigations, and long-term facility planning.
Diagnosing structural collapses or damage to isolate primary failure causes and draft engineering remediation protocols.
Education · Multifamily Residential · Commercial · Religious · Healthcare · Government · Justice & Corrections · Hospitality · Research Facilities · Historic Preservation · Parks & Open Space
Lincoln, NE · Research Facilities · Client: University of Nebraska Lincoln
Structural engineering design for the high-tech physics research facility at the University of Nebraska-Lincoln, incorporating precise vibration criteria.
Kearney, NE · Education · Client: Central Community College
Structural consulting and design services for the Central Community College campus center in Kearney, Nebraska.
Religious · Client: Third City Christian Church
Structural design and coordination for the church facility, collaborating closely with architectural partners.
Parks & Open Space · Client: Nature Conservancy
Structural engineering for the nature conservancy preserve facilities.