Insights

Acquisition Velocity InterWest has a track record of aggressive growth through mergers and acquisitions, recently adding Armstrongprofessional and expanding into Reno via the AEGIS Insurance Markets integration. This indicates potential upsell opportunities for integrated risk solutions, cross-sell of product lines, and services to newly acquired entities and their clients.

Geographic Expansion Primarily California-based with recent office expansion into Nevada suggests a strategy to penetrate new state markets. Sales teams can target mid-market and large SMBs in adjacent regions, offering scalable property and casualty, workers’ compensation, and employee benefits packages tailored to multi-state operations.

Tech-forward A diversified tech stack including AWS, Azure, VMware, and Microsoft 365 indicates strong digital infrastructure and a reliance on modern IT environments. This presents opportunities to offer cyber liability, risk management, data privacy, and technology-focused coverage for digital-first clients.

Employer Focus Recognition as Corporate Champion for Youth Enrichment and Best Places to Work signals strong employer branding and a people-centric culture. Potential upsell to comprehensive employee benefits consulting, wellness programs, and voluntary benefits aligned with attracting and retaining talent.

Financial Scale Revenue in the range of one to ten billion with 201-500 employees places InterWest among sizable mid-market brokerages. This opens opportunities for high-value risk transfer programs, large corporate risk management solutions, and integrated surety offerings for complex client portfolios.

Similar companies to InterWest Insurance Services

InterWest Insurance Services Tech Stack

InterWest Insurance Services uses 8 technology products and services including Amazon Web Services, Sucuri, WordPress, and more. Explore InterWest Insurance Services's tech stack below.

Media & News

InterWest Insurance Services's Email Address Formats

InterWest Insurance Services uses at least 4 email formats:
InterWest Insurance Services Email FormatsExamplePercentage
FLast@iwins.comJDoe@iwins.com
90%
Last@iwins.comDoe@iwins.com
6%
FirstLast@iwins.comJohnDoe@iwins.com
2%
First.Last@iwins.comJohn.Doe@iwins.com
2%

Frequently Asked Questions

What is InterWest Insurance Services's phone number?

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You can contact InterWest Insurance Services's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is InterWest Insurance Services's official website and social media links?

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InterWest Insurance Services's official website is iwins.com and has social profiles on LinkedIn.

How much revenue does InterWest Insurance Services generate?

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As of August 2026, InterWest Insurance Services's annual revenue is estimated to be $1B - $10B.

What is InterWest Insurance Services's NAICS code?

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InterWest Insurance Services's NAICS code is 524 - Insurance Carriers and Related Activities.

How many employees does InterWest Insurance Services have currently?

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As of August 2026, InterWest Insurance Services has approximately 378 employees across 3 continents, including North America, Europe and Asia. Key team members include President: D. T., President: T. H. and Co-Founder, Castnet Partners, Llc: J. D. Explore InterWest Insurance Services's employee directory with LeadIQ.

What industry does InterWest Insurance Services belong to?

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InterWest Insurance Services operates in the Insurance industry.

What technology does InterWest Insurance Services use?

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InterWest Insurance Services's tech stack includes Amazon Web Services, Sucuri, WordPress, Microsoft 365, VMware vCenter, Cisco, Microsoft Azure and Citrix.

What is InterWest Insurance Services's email format?

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InterWest Insurance Services's email format typically follows the pattern of FLast@iwins.com. Find more InterWest Insurance Services email formats with LeadIQ.

When was InterWest Insurance Services founded?

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InterWest Insurance Services was founded in 1992.
InterWest Insurance Services logo

InterWest Insurance Services

InsuranceCalifornia, United States201-500 Employees

InterWest Insurance Services is a mid-sized insurance broker and consultant based in Sacramento, California. Founded in 1992 through the merger of three Northern California firms, the company provides expertise across property and casualty, workers’ compensation, employee benefits, personal insurance, and surety products. Although its core operations are in California, the firm is licensed to write business in all 50 states and serves clients nationwide, supported by reinvestment in staff, diversified services, and technology. It operates within the insurance industry as a brokerage and consulting partner for businesses and individuals.

In 2025, InterWest announced acquisitions of Armstrongprofessional and Armstrong & Associates Insurance Services, signaling continued expansion of its footprint. The company has previously grown by expanding into Reno, Nevada, and by extending its regional reach into Central California and the San Francisco Bay Area.

Section iconCompany Overview

Phone number
Website
iwins.com
NAICS Code
524 - Insurance Carriers and Related Activities
Founded
1992
Employees
201-500

Section iconFunding & Financials

  • $1B - $10B

    InterWest Insurance Services's revenue is estimated to be in the range of $1B - $10B

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