WCD & Associates
Providing structural engineering solutions you can trust.
About the firm
WCD & Associates is a structural engineering firm founded in 2021 and headquartered in Rocklin, California, holding licenses in 25 states. Previously known as Cullumber Engineering and Design, the practice delivers structural design across transportation and bridge, commercial, and residential project types. Its portfolio includes bridge inspections and independent checks for Caltrans and multiple California counties, commercial tenant improvements and new construction for national retail and food-service clients, and residential designs ranging from custom homes to multi-unit townhome developments.
- Established
- 2021
- Team
- Small
- Firm type
- Structural Engineering
People
Wesley CullumberPE, Founder and CEO
Patti ClawsonPE, Growth Manager
Kyle KaschmitterSE, PE - Project Manager
Capabilities
Transportation & Bridge Engineering
- Independent bridge design checks
- Quantities and estimates (BDA)
- Bridge inspections (NBIS)
- Retaining and sound wall designs
- Maintenance facilities (concrete, CMU, and steel)
Commercial Structural Design
- Tenant improvements and new construction for retail and food-service clients
- Self-storage buildings and leasing offices (100,000+ sq ft)
- Metal stairs and guardrails
- Grow facilities and tenant improvements
- Tower conveyors, elevated pools, and water tanks
- Tilt-up concrete office buildings
Residential Structural Design
- Custom homes
- Remodels and rebuilds
- Multifamily balcony and guardrail repairs
- Spec homes
- Multi-unit townhome developments
Industries
Transportation · Commercial · Residential
Projects
No projects listed yet.