Traveler's Motel Affordable Housing Redevelopment
Modesto, CA · Affordable Housing
Service Through Preeminence
Zeltmacher Structural Design Engineering provides structural engineering services for municipal, educational, industrial, commercial, healthcare, and multifamily projects. Operating from Visalia, California, and licensed in 12 states, the practice delivers structural systems design and analysis, seismic hazard assessments, California Accidental Release Prevention (CalARP) seismic assessments, structural retrofits, agency plan-check services, and BIM-based documentation using Revit and AutoCAD.
LEED AP
Andrew RandolphCo-Founder & Structural Engineer
Ryan FitzpatrickCo-Founder & Structural Engineer
Heladio CeballosProfessional Engineer
Nicolas CorralesProfessional Engineer
Octavio MartinEngineer-in-Training
Pedro Cruz LopezEngineer-in-Training
Lionel LopezStructural Drafter
Seth MulliniksEngineer-in-Training
Lorraine RandolphChief Administrative Officer
Julia TruesdellAdministrative Operations Manager
Mary CahillBusiness Manager
Annette MoonOffice Manager
Delivers comprehensive structural engineering solutions from initial concept through building permit approval.
Develops code-compliant, efficient framing and structural systems tailored to specific project needs.
Evaluates structural systems through mathematical and computational modeling to verify building safety and efficiency.
Produces clear, fully coordinated drawings and specifications prepared for permit submittal and field construction.
Provides expert guidance to building owners, architects, and design professionals during early planning and complex project phases.
Work in this area is organized into supported delivery tasks.
Support includes Assesses.
Support includes upgrades existing buildings to meet modern code requirements.
Support includes implement tenant improvements.
Support includes or support change-of-use projects.
Performs independent structural plan reviews for local jurisdictions to verify code compliance and protect public safety.
Evaluates seismic risks in accordance with FEMA guidelines, ASCE 7, and ICSSC recommendations to support building safety.
Assesses site conditions and ground motion to inform structural design decisions for new building projects.
Provides evaluations to guide seismic retrofitting and risk reduction strategies for existing facilities.
Conducts specialized structural evaluations of buildings and equipment housing hazardous materials to meet California regulatory requirements.
Work in this area is organized into supported delivery tasks.
Support includes Generates high-precision 3D structural models to facilitate interdisciplinary coordination.
Support includes clash detection.
Support includes BIM workflows.
Produces clear, detailed 2D structural drafting and construction plans integrated with consultant documentation.
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