Seismic Rack Engineering in California — 12 Providers
Seismic engineering for pallet rack ensures your storage system can survive an earthquake without collapsing. In seismic zones (California, Oregon, Washington, Alaska, Utah, Nevada, and parts of other states), this isn't optional — it's code-required. The calculations determine base plate sizing, anchor bolt specifications, frame bracing, and overall system configuration to resist lateral seismic forces. California is the largest warehouse market in the US by a wide margin. The Inland Empire (Riverside and San Bernardino counties) alone has more than 1.5 billion square feet of warehouse space. The ports of Los Angeles and Long Beach handle roughly 40% of all US container imports, feeding a massive network of distribution centers stretching east through the IE.
Learn more about seismic engineering in California ↓Seismic Engineering Providers in California (12)
Catalina Integrative Solutions
20+ years designing and building warehouse storage solutions in Southern California. Creates compliant racking designs, performs seismic engineering calculations, manages permits, and coordinates with local authorities.
Bakersfield Rack & Shelving
Family-owned pallet rack and shelving distributor serving the Southern San Joaquin Valley, offering a large local stock of new and used warehouse racking with in-house CAD design, engineering, and installation. Sister operation to Fresno Rack & Shelving.
QMH Inc.
QMH provides pallet rack systems warehouse design and installation services from their Southern California facility.
IMH Group
Founding MemberIMH Group provides warehouse racking solutions for businesses looking to improve storage capacity, workflow, and overall efficiency. We offer pallet racking, custom layouts, installation, project management, and permitting support for warehouses throughout Southern California and beyond. From new material to custom-manufactured racks, our team helps businesses build safer, more organized, and more productive warehouse spaces.
Fresno Rack & Shelving
The largest stocking distributor of warehouse pallet racks in the Western US, offering new and used racking with in-house design, permitting, and installation crews. Family-owned business founded in 1987 with over 30 years of expertise.
The Rack Depot
The Rack Depot maintains a large inventory of new and used pallet racking, shelving, and warehouse rack systems in the Los Angeles area.
Warehouse Solutions Inc
Southern California largest warehousing services company offering new and used pallet racking installation rack repair seismic inspections and permit services nationwide.
Total Warehouse Inc
Full-service warehouse solutions provider offering pallet racking forklift sales and service automation solutions and 24/7 equipment repair with design and installation.
Ziglift Material Handling
Turnkey warehouse storage solutions provider founded in 2001, offering new and used pallet racking along with design, installation, and relocation services. Operates seven locations across four states.
Structural Engineering & Design (SCED)
Full-service engineering firm led by Bob Sharifi specializing in seismic engineering for pallet racking. Over 20 years experience in initial design, testing, inspections, permitting submittals, and seismic compliance.
Hammerhead Warehouse Systems
Specializes in engineered warehouse systems including design, installation, and support for distribution centers, manufacturing facilities, and cold storage operations. Available for on-site visits nationwide.
Seizmic, Inc.
Founded in 1985, Seizmic is the premier specialist in seismic engineering for material handling equipment — storage racks, shelving, mezzanines, conveyors, and anchoring. Offers Seizmic24 preliminary seismic engineering designs in 24 hours. 75+ employees, MHI member.
When You Need Seismic Engineering in California
- ✓Your facility is in a seismic zone (check your local building code or USGS seismic maps)
- ✓Your building department requires seismic engineering as part of the rack permit
- ✓You're installing rack in California, Oregon, Washington, Alaska, Utah, or Nevada
- ✓You're adding to or modifying existing rack in a seismic zone
- ✓Your insurance carrier requires seismic compliance documentation
What to Expect
- 1Site-specific seismic parameters determined from USGS data (Ss, S1, site class)
- 2Load analysis accounting for rack weight, stored product weight, and seismic forces
- 3Base plate and anchor bolt calculations per ASCE 7 and ANSI MH16.1 seismic provisions
- 4Frame bracing and cross-aisle tie requirements
- 5Stamped engineering drawings from a PE licensed in your state
- 6Specifications for seismic-rated baseplates, anchors, and connections
- 7Documentation package for the building department permit submission
California requires seismic engineering for rack installations. This affects seismic engineering projects — make sure your provider is experienced with California's seismic requirements.
Frequently Asked Questions
How do I know if I'm in a seismic zone?
How much does seismic engineering add to rack project cost?
Can existing rack be retrofitted for seismic compliance?
How many seismic engineering providers are in California?
California's economy is larger than India's. The Inland Empire east of LA has more warehouse square footage than Manhattan has office space — and it smells significantly less like hot garbage in August.
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