What Interwest Consulting Group, Inc. does

Interwest Consulting Group, Inc. is a California-headquartered professional consulting firm, established in 2002-2003 and operating as a wholly-owned subsidiary of SAFEbuilt, Inc. The firm delivers a comprehensive suite of community development services to municipal, county, state, special district, and tribal government clients, with a primary footprint of 300+ California municipalities and reach into 1,800 communities nationwide through its parent organization. Its service portfolio is organized around nine core disciplines: Building Department Services (plan review, inspection, code enforcement, building officials, permit technicians, fire protection), Planning and Urban Design, City Engineering, Real Estate/Right of Way, Traffic Engineering and Transportation Planning, Capital Project Delivery, Land Development Design, Grant Writing and Management, and Sovereign Nations services.

Operational delivery relies on approximately 360 California-based team members, drawn from California-licensed and ICC-certified professionals, and is supported by proprietary workflow technology including electronic plan review software, building inspection tracking systems with automated routing, and custom client portals such as the eLakeForest platform developed for the City of Lake Forest. The business model is professional services on a contract basis: engagements are sourced through municipal RFPs or direct selection and span interim staffing, departmental outsourcing, project-based consulting, and on-call support on multi-year terms. Pricing is custom-negotiated against scope and not publicly disclosed. Cross-disciplinary integration is enabled through the SAFEbuilt family of companies, including sister firm Calvin Giordano & Associates for landscape architecture design.

Name

Interwest Consulting Group, Inc.

Legal name

Interwest Consulting Group, Inc.

Website

https://interwestgrp.com

Company type

Private

Founded year

2003

Operating status

Operating

Headcount range

251–500 employees

Short description

Interwest Consulting Group provides outsourced building department, planning, engineering, and related municipal services to cities, counties, and tribal governments in California and Nevada, serving 300+ California municipalities as a subsidiary of SAFEbuilt.

Ownership category

akta.pro rank

Headquarters

HQ city

Boulder

HQ country

United States

HQ region

North America

Offices5 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D

Revenue model

1. Municipal Consulting Services: Professional consulting services provided to municipal governments on a contract basis. Revenue generated through service contracts for building department outsourcing, plan review, inspection services, engineering, and planning services. Contracts range from interim staffing to long-term departmental support.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

Interwest provides staff augmentation and outsourced services to municipal and county governments for building departments (plan review, inspections, code enforcement, building officials, permit technicians, fire protection), planning and urban design, city engineering, real estate/right-of-way, traffic engineering, capital project delivery, land development design, grant writing, and sovereign nations support. Engagements range from interim staffing to long-term departmental outsourcing under custom contracts.

Product overview

Interwest Consulting Group, Inc. is a professional consulting services firm providing a comprehensive suite of community development services to municipal governments across California and Nevada. The company operates as a unified service portfolio rather than a software platform, organized around core consulting disciplines including Building Department Services (encompassing plan review, inspection, code enforcement, building officials, permit technicians, and fire protection), Planning & Urban Design, City Engineering, Real Estate/Right of Way Services, Traffic Engineering & Transportation Planning, Capital Project Delivery, Land Development Design, Grant Writing & Management, and Sovereign Nations services. These services are delivered through a combination of on-site staff augmentation, project-based consulting, and full-service department outsourcing to local governments, state agencies, counties, special districts, and tribal communities.

Differentiator

Problem solved

Functional benefit

Products and services

• Building Department Services Full-service building department operations including plan review, inspection services, code enforcement, building officials, permit technicians, and fire protection services delivered by California-licensed and ICC-certified professionals.
• Planning & Urban Design Planning and urban design services including short- or long-term staffing, departmental support, development application review, general plans, zoning codes, specific plans, and transit-oriented development plans for municipal clients.
• City Engineering Comprehensive city engineering services including capital improvement programs, private development entitlement and plan review, city traffic engineering, capital project design, construction management and inspection, and stormwater management programs.
• Real Estate Services Right of way acquisition, relocation, and related real property services including program management, title services, appraisal services, acquisition, relocation assistance, and Caltrans right of way certification.
• Traffic Engineering & Transportation Planning Traffic engineering and transportation planning services including traffic operations, traffic safety improvements, roundabout design, complete street and multimodal trails, and traffic impact studies for municipal clients.
• Capital Project Delivery Capital project delivery services including roadway improvements, asphalt concrete overlay and rehabilitation, drainage improvements, traffic calming improvements, traffic signal and lighting, and management of federally funded projects.
• Land Development Design Land development design services covering residential and commercial development, public facilities, educational facilities, medical and hospitality facilities, parks and recreation areas, and utility master plans and design.
• Grant Writing & Management Grant writing and management services including funding needs analysis, strategic outreach, grant proposal development, reporting and management, and assistance with transit, transportation, and park grants.
• Sovereign Nations Services Plan review and inspection support services for Sovereign Nations and Indigenous communities, including hotel, casino, resort, and local infrastructure projects on tribal lands.
• Inspection Services Certified building, mechanical, electrical, and plumbing inspections for commercial and residential properties, including routine, health, structural, and fire inspections available on full-time or hourly basis.
• Plan Review Services Electronic plan review services including commercial and residential reviews, education facilities plan review, fire plan review, MEP plan review, structural plan review, and quality control and assurance reviews.
• Code Enforcement Services Code enforcement services covering land use inspections, property maintenance inspections, rental housing inspections, special magistrate services, and special projects for municipal clients.
• Fire Protection Services Title 19 fire and life safety plan reviews and inspection services for high-rise buildings, malls, airports, food production facilities, and power plants.
• Permit Technicians Supplemental permit technician services ranging from as-needed on-call to long-term consistent coverage for cities and counties throughout California.
• Building Officials Building official services providing cross-trained professionals in all facets of local building department codes and regulations to help communities reduce costs and risks.

Quantifiable outcome

• City of San Juan Capistrano saved approximately $30K annually through IT services optimization
• +2 more outcomes

Named customers9 records

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Four partnerships are on record, tiered strategic and core.

• Calvin, Giordano & Associates, Inc. (CGA)strategicTechnology or IntegrationCGA is described as 'part of our family of companies' and provides full-service Landscape Architecture Design Services through Interwest. CGA offers Landscape Architecture and Urbanism division services with more than 85 years of experience in creating award-winning projects, complementing Interwest's Land Development team.
• City of San Juan CapistranocoreOthersInterwest's IT Services team assisted the City of San Juan Capistrano by writing an RFP and going out to bid for a new phone system. The City saved approximately $30K annually through this engagement.
• City of San DiegocoreOthersInterwest was selected to help speed up permitting and clear backlog for the City of San Diego through professional consulting and management services.
• City of La MesacoreOthersInterwest was awarded a contract to provide Building Department Services to the City of La Mesa.

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Emerging players

• Kleinfelder: Kleinfelder is an engineering, science, and architecture consulting firm providing infrastructure and municipal services to public agencies. Comparable to Interwest on engineering, inspection, and planning engagements with municipal and county clients, particularly in the western U.S.

Broad incumbents

• Willdan Group: Willdan is a publicly traded provider of professional and technical consulting services to municipalities, agencies, and utilities across the U.S., spanning energy engineering, planning, and community development — a broader incumbent competing for similar municipal contract vehicles.
• NV5 Global: NV5 is a publicly traded infrastructure consulting firm offering planning, engineering, inspection, and program management services to public agencies and municipalities. It is comparable as a multi-disciplinary competitor chasing the same municipal RFPs, particularly for larger capital project and engineering engagements.
• SAFEbuilt: SAFEbuilt is the parent company of Interwest and a broader national provider of building department outsourcing, plan review, code enforcement, and community development services. It is comparable as the umbrella operating entity with Interwest as its California-focused subsidiary, sharing the same core services and customer base.
• Tetra Tech: Tetra Tech is a global consulting and engineering firm with a strong municipal and public-sector practice spanning water, environment, and infrastructure. Overlaps with Interwest's engineering and community development services on large public-sector contracts.
• TRC Companies: TRC is a national engineering, environmental, and consulting firm serving public utilities, agencies, and municipalities with planning, engineering, and program management capabilities — a broader incumbent that overlaps with Interwest's planning and community development services.
• Michael Baker International: Michael Baker is a national engineering, planning, and consulting firm serving public agencies with services spanning transportation, planning, and community development. Comparable to Interwest for municipal and county-level planning, engineering, and capital project engagements.

Direct peers

• 4Leaf, Inc. 4Leaf provides building department services, plan review, code enforcement, and inspection support for municipal clients in California and the western U.S. It competes head-to-head with Interwest for the same RFP-driven municipal outsourcing engagements.
• Psomas: Psomas is a western U.S. engineering, planning, and surveying firm serving public agencies with land development, transportation, and municipal infrastructure services — closely comparable to Interwest's land development, planning, and traffic engineering practice.
• CSG Consultants: CSG Consultants is a California-based municipal services firm providing building department, plan check, inspection, and engineering services to cities and counties — directly overlapping with Interwest's core service portfolio, customer segment, and California geographic focus.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/interwest-consulting-group

Revenue estimate

Valuation estimate

Number of profiles

Profiles7 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Interwest Consulting Group, Inc.