Palo Alto Visa Building Eccentric BRB
Palo Alto, CA · Commercial · Client: Visa
Project details
Design of the first-ever eccentric buckling-restrained brace frame to meet architectural and structural performance goals.

The best solutions begin with the right people asking the right questions.
With nearly 100 professionals across five offices, ZFA delivers structural engineering for new construction, renovation, seismic evaluation, historic structural rehabilitation, and post-disaster assessment. ZFA Structural Engineers serves school districts, municipal jurisdictions, and state institutions, holding professional engineering licenses across 20 states.
Kevin ZuccoExecutive Principal
Mark A. MooreExecutive Principal
Comprehensive structural design for diverse building materials and complex structural geometries.
Structural design for steel, concrete, wood, and masonry structures.
Engineering for mass timber (CLT, NLT), rammed earth, ICF, and glass.
Design for sculptures, solar arrays, and fabric tension structures.
Sophisticated analysis and engineering to ensure structures are resilient to seismic demands.
Assessment and retrofitting of existing buildings to meet current seismic standards.
Nonlinear static (pushover) and nonlinear dynamic analysis for complex engineering challenges.
Early stage services that help guide project development and optimize budgets.
Providing conceptual structural options during early design phases.
Analyzing structural viability and identifying cost-efficiency opportunities.
Preserving and strengthening historic assets while analyzing historical construction materials.
Rapid structural damage evaluation and safety screening following earthquakes and other hazard events.
Third-party technical verification and regulatory compliance reviews, including OSHPD and DSA services.
Education · Government · Healthcare · Historic Preservation · Justice & Corrections · Commercial · Religious · Residential
Palo Alto, CA · Commercial · Client: Visa
Design of the first-ever eccentric buckling-restrained brace frame to meet architectural and structural performance goals.
San Francisco, CA · Commercial
Structural engineering and seismic design for San Francisco's first USRC-rated commercial building, maximizing leasable area and resilience.
Santa Rosa, CA · Religious · 2014 · Client: Cathedral Parish of Saint Eugene
Preserving a century-old, 80,000-pound antique Baldacchino marble sculpture in a high-seismic zone using an innovative small-scale base isolation technique.
Historic Preservation
Structural assessment and unconventional proof load testing of existing wood framing to preserve historic materials in a century-old Naval building.