Insights

Growth momentum Insero Advisors is expanding its headcount and services through recent acquisitions and strategic investment, signaling readiness for cross-sell opportunities in advisory, market research, growth strategy, and integrated tax and accounting services.

Strategic acquisitions Recent acquisitions of Actel Advisory Group and Demottsmith, plus a strategic investment from Rallyday Partners, create a broader client base and new markets in market research, competitive analysis, and strategy consulting that can be leveraged for upsell in higher-margin advisory services.

Diverse client base Serving government agencies, higher education, nonprofits, and private sector firms across service, manufacturing, tech, and real estate suggests multiple consulting needs such as internal controls, financial transformation, regulatory compliance, and technology-enabled reporting.

Tech-enabled offering Adoption of tools like Power BI, Hyperion, Epicor, and ConnectWise indicates a capability to deliver data-driven insights, dashboards, ERP optimization, and cloud-based governance that can be packaged as scalable advisory and outsourcing solutions.

Talent and leadership Multiple partner promotions and growth to partner level, alongside a people-first culture recognized in awards, presents an opportunity to position Insero as a trusted employer for executive search services, leadership development, and strategic workforce planning for client organizations.

Insero Tech Stack

Insero uses 8 technology products and services including Adobe Illustrator, Tipping Point Communications, SAP, and more. Explore Insero's tech stack below.

  • Adobe Illustrator
    Cad & Graphics
  • Tipping Point Communications
    Content Marketing
  • SAP
    Customer Relationship Management
  • Procore
    Facilities Management
  • Energage
    Human Resources
  • HSTS
    Security
  • X-Content-Type-Options
    Web & Portal Technology
  • Custom Twitter Feeds
    Widgets

Media & News

Insero's Email Address Formats

Insero uses at least 2 format(s):
Insero Email FormatsExamplePercentage
First.Last@inserocpa.comJohn.Doe@inserocpa.com
81%
Last@inserocpa.comDoe@inserocpa.com
19%
First.Last@inseroadvisors.comJohn.Doe@inseroadvisors.com
100%

Frequently Asked Questions

What is Insero's phone number?

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You can contact Insero'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 Insero's official website and social media links?

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Insero's official website is inseroadvisors.com and has social profiles on LinkedIn.

How much revenue does Insero generate?

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As of July 2026, Insero's annual revenue is estimated to be $100M - $250M.

What is Insero's SIC code NAICS code?

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Insero's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 54 - Professional, Scientific, and Technical Services.

How many employees does Insero have currently?

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As of July 2026, Insero has approximately 161 employees across 2 continents, including North AmericaEurope. Key team members include Partner: B. O.Partner, D. Leslie Spurgin Partner: D. S.Partner: M. S.. Explore Insero's employee directory with LeadIQ.

What industry does Insero belong to?

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Insero operates in the Professional Services industry.

What technology does Insero use?

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Insero's tech stack includes Adobe IllustratorTipping Point CommunicationsSAPProcoreEnergageHSTSX-Content-Type-OptionsCustom Twitter Feeds.

What is Insero's email format?

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Insero's email format typically follows the pattern of First.Last@inserocpa.com. Find more Insero email formats with LeadIQ.

When was Insero founded?

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Insero was founded in 1972.
Insero logo

Insero

Professional ServicesNew York, United States51-200 Employees

Insero is a mid-sized professional services firm based in Rochester, New York, delivering accounting and advisory services with a people-centered focus. Its offerings range from recruiting and executive search to audit, tax, accounting, and consulting for a diverse set of clients, including government agencies, colleges and universities, nonprofits, and private or multinational companies across various industries. The Insero brand operates through two entities—Insero & Co. CPAs, LLP, which provides attest services as a licensed CPA firm, and Insero Advisors, LLC, along with its subsidiaries, which supply tax and business consulting within an alternative practice structure consistent with the AICPA Code and applicable standards. Recent developments in 2026 include Insero Advisors' acquisition of Actel Advisory Group to broaden its market research and strategy capabilities. Based in Rochester, the firm occupies a position in the professional services sector serving both public and private sector clients.

Section iconCompany Overview

Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
54 - Professional, Scientific, and Technical Services
Founded
1972
Employees
51-200

Section iconFunding & Financials

  • $100M - $250M

    Insero's revenue is estimated to be in the range of $100M - $250M

Section iconFunding & Financials

  • $100M - $250M

    Insero's revenue is estimated to be in the range of $100M - $250M

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