
Optimum Seismic, Inc.
Is Your Building Structurally Safe?
About the firm
Optimum Seismic, Inc. is a California-based earthquake retrofit and structural engineering practice founded in 1984, specializing in seismic retrofits and renovations for multifamily and commercial buildings. With more than 3,500 completed retrofits statewide, it provides integrated structural engineering design, metal fabrication, and construction services under one roof. Its value-engineering approach targets the optimum balance of functionality, safety, and cost-effectiveness for property owners navigating California's mandatory retrofit ordinances.
- Established
- 1984
- Team
- Midsize
- Firm type
- Structural Engineering · Design-Build
Credentials
Contractor License No. 1012702 (California)
Capabilities
Soft-Story Retrofit
Service websiteSeismic retrofitting of soft-story apartment and multifamily buildings to meet California mandatory retrofit ordinance requirements.
- Steel moment frame installation
- Concrete footing and drag line installation
- Plywood shear wall installation
- Continuity tie installation
- Finish removal and replacement
Seismic Engineering Services
Service websiteFull-service structural and earthquake engineering for a range of building types, from evaluation and design through permitting and construction administration.
- Structural engineering and design
- Constructability analysis
- Cost estimates and analysis
- Value engineering
Balcony Inspection and Retrofit
Service websiteInspection, engineering assessment, repair, and retrofit of apartment and multifamily balconies under California SB 326 and SB 721 requirements.
- Exterior elevated element inspections
- Balcony and deck repairs
Commercial Building Retrofit
Service websiteSeismic retrofit design and construction services for commercial properties to improve structural performance and satisfy code requirements.
- Tilt-up building retrofits
- Non-ductile concrete building retrofits
- Steel frame building retrofits
- Unreinforced masonry building retrofits
Metal Fabrication
Service websiteIn-house fabrication of structural steel components used in seismic retrofit and construction projects.
Construction Services
Service websiteFull construction and construction management for seismic retrofit projects, covering plan-to-completion delivery.
Industries
Multifamily Residential · Commercial · Residential
Projects
No projects listed yet.