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Interwest specializes in providing professional and consulting services to public agencies across California, Nevada, Colorado, and beyond. Our team is comprised of experts all areas that are found in a municipal public works, engineering, or building department. Our team of highly skilled, experienced, and dedicated professionals have held positions within agencies and jurisdictions at all levels bringing our clients the broad and extensive experience it takes to understand the complexities of your business and results in outstanding service. Thoughtful Solutions. Thriving Communities.

Website http://www.interwestgrp.com
Revenue $73.9 million
Employees 233 (159 on RocketReach)
Founded 2002
Address 1 Jenner Suite 160, Irvine, California 92618, US
Phone +1 650-854-8585
Technologies
Industry Government Administration, Management Consulting, Consulting, City Engineering, Business Services, Government, IT Services, Government and Military, Building and Safety, Information Technology, Capital Projects, Geographic Information Systems, Development Services, Real Estate, Construction Management, Traffic Engineering & Transportation Planning, Transportation Design, Transportation Programming
Web Rank 8 Million
Keywords Public Agency Consulting, Public Works Consulting, Municipal Consulting Services, Engineering Consulting, Public Sector Consulting, Government Consulting, Construction Consulting, Expert Consulting, Municipal Engineering, Construction Management, Project Management Consulting, Infrastructure Consulting, Public Works Management, Planning Consulting, Professional Consulting Services, Procurement Consulting, Environmental Consulting, Design Consulting, Regulatory Compliance Consulting, Program Management
Competitors Jacobs, WSP, AECOM, Kiewit, HDR, Stantec, Mott MacDonald, Tetra Tech, Golder Peru S.A., Cardno TEC, Inc. +35 more (view full list)
SIC SIC Code 87 Companies, SIC Code 874 Companies
NAICS NAICS Code 54 Companies, NAICS Code 541 Companies, NAICS Code 5416 Companies, NAICS Code 54161 Companies

Interwest Consulting Group Questions

The Interwest Consulting Group annual revenue was $73.9 million in 2026.

Michael Kashiwagi is the Chief Operations Officer of Interwest Consulting Group.

159 people are employed at Interwest Consulting Group.

Interwest Consulting Group is based in Irvine, California.

The NAICS codes for Interwest Consulting Group are [54, 541, 5416, 54161].

The SIC codes for Interwest Consulting Group are [87, 874].

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