Certifications and Codes

EW Consulting, Inc. was established in 2012. We are a certified WBE, SBE, EBE, DBE, SLB, VSLB firm based in Southern California. EWC provides a full-range of multi-disciplinary engineering, environmental and planning services for conceptual planning, preliminary and final design, and program management. We also provide advisory, public engagement and outreach services.


State Certifying Agencies:

Caltrans, CA Department of General Services, and Supplier Clearinghouse – California Public Utilities Commission


  • Disadvantaged (SDB)
  • Woman Owned (WOSB)

Federal Certifying Agencies:

Small Business Administration and Women’s Business Enterprise National Council


  • Disadvantaged (SDB)
  • Woman Owned (WOSB)

Local Certifying Agencies:

City of Los Angeles, Eastern Municipal Water District, Harbor Dept, Inland Empire Utilities Agency, Los Angeles Community College District, Los Angeles County Public Works, Los Angeles Department of Water and Power, Los Angeles Unified School District, Minority Business Development Agency, Metro, Metropolitan Water District, Port of Los Angeles, Port of Long Beach, San Diego County Water Authority, and West Basin Municipal Water District


  • Disadvantaged (DBE)
  • Local Small (LSBE)
  • Small (SBE)
  • Very Small (VSBE)
  • Woman Owned (WBE)


611430*    Professional and Management Development Training
541712     Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)
541340     Drafting Services
541330     Engineering Services
541614     Process, Physical Distribution, and Logistics Consulting Services
541618     Other Management Consulting Services
541620     Environmental Consulting Services
541320     Landscape Architectural Services
541611     Administrative Management and General Management Consulting Services
541350     Energy Efficiency inspection services
926130     Regulation and Administration of Communications, Electric, Gas, and Other Utilities
924110     Administration of Air and Water Resource and Solid Waste Management Programs
221310     Water Supply and Irrigation Systems

*Indicates primary code for WBE/WOSB


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