Insights

Growth potential Mid-sized accounting firm on Long Island with established advisory and consulting practice, suggesting opportunities to upsell advanced financial services, digital transformation, and enhanced governance offerings to existing clients seeking growth and efficiency.

Tech stack Reliance on cloud and web technologies such as AWS, Piwik PRO, Matomo, and modern web tools indicates openness to technology partnerships, cybersecurity enhancements, data analytics, and digital audit capabilities that can be co-sold.

Service breadth Full range of services from tax and assurance to corporate finance and forensic accounting positions the firm for cross-sell across audit readiness, risk assessment, restructuring, estates and trusts, and management consulting.

Financial health Revenue in the 10 to 25 million range suggests a scale where growth services, fractional CFO offerings, and specialized advisory could be attractive to accelerate profitability and expand client bases.

Market positioning Long-standing presence since 1989 with a commitment to excellence and a team-based approach provides a narrative for premium partnering opportunities with mid-market clients looking for trusted advisors and collaborative engagements.

Similar companies to Giambalvo, Stalzer & Company, CPAs, P.C.

Giambalvo, Stalzer & Company, CPAs, P.C. Tech Stack

Giambalvo, Stalzer & Company, CPAs, P.C. uses 8 technology products and services including Matomo, Amazon Web Services, Font Awesome, and more. Explore Giambalvo, Stalzer & Company, CPAs, P.C.'s tech stack below.

  • Matomo
    Analytics
  • Amazon Web Services
    Cloud Hosting
  • Font Awesome
    Font Scripts
  • jQuery
    Javascript Libraries
  • PHP
    Programming Languages
  • Lua
    Programming Languages
  • Piwik PRO Core
    Web Analytics
  • Caddy
    Web Servers

Giambalvo, Stalzer & Company, CPAs, P.C.'s Email Address Formats

Giambalvo, Stalzer & Company, CPAs, P.C. uses at least 1 format(s):
Giambalvo, Stalzer & Company, CPAs, P.C. Email FormatsExamplePercentage
FirstL@gsco-cpas.comJohnD@gsco-cpas.com
86%
FLast@gsco-cpas.comJDoe@gsco-cpas.com
9%
First@gsco-cpas.comJohn@gsco-cpas.com
5%

Frequently Asked Questions

What is Giambalvo, Stalzer & Company, CPAs, P.C.'s phone number?

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You can contact Giambalvo, Stalzer & Company, CPAs, P.C.'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 Giambalvo, Stalzer & Company, CPAs, P.C.'s official website and social media links?

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Giambalvo, Stalzer & Company, CPAs, P.C.'s official website is gsco-cpas.com and has social profiles on LinkedIn.

How much revenue does Giambalvo, Stalzer & Company, CPAs, P.C. generate?

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As of July 2026, Giambalvo, Stalzer & Company, CPAs, P.C.'s annual revenue is estimated to be $10M - $25M.

What is Giambalvo, Stalzer & Company, CPAs, P.C.'s NAICS code?

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Giambalvo, Stalzer & Company, CPAs, P.C.'s NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Giambalvo, Stalzer & Company, CPAs, P.C. have currently?

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As of July 2026, Giambalvo, Stalzer & Company, CPAs, P.C. has approximately 32 employees across 2 continents, including North AmericaAsia. Key team members include Manager: A. B.Sales Manager: C. M.Staff Accountant: L. S.. Explore Giambalvo, Stalzer & Company, CPAs, P.C.'s employee directory with LeadIQ.

What industry does Giambalvo, Stalzer & Company, CPAs, P.C. belong to?

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Giambalvo, Stalzer & Company, CPAs, P.C. operates in the Accounting industry.

What technology does Giambalvo, Stalzer & Company, CPAs, P.C. use?

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Giambalvo, Stalzer & Company, CPAs, P.C.'s tech stack includes MatomoAmazon Web ServicesFont AwesomejQueryPHPLuaPiwik PRO CoreCaddy.

What is Giambalvo, Stalzer & Company, CPAs, P.C.'s email format?

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Giambalvo, Stalzer & Company, CPAs, P.C.'s email format typically follows the pattern of FirstL@gsco-cpas.com. Find more Giambalvo, Stalzer & Company, CPAs, P.C. email formats with LeadIQ.

When was Giambalvo, Stalzer & Company, CPAs, P.C. founded?

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Giambalvo, Stalzer & Company, CPAs, P.C. was founded in 1989.
Giambalvo, Stalzer & Company, CPAs, P.C. logo

Giambalvo, Stalzer & Company, CPAs, P.C.

AccountingNew York, United States11-50 Employees

Giambalvo, Stalzer & Company, CPAs, P.C. is a New York-based accounting firm offering a broad range of advisory and professional services. Its work encompasses tax, assurance, corporate finance, forensic accounting, business reorganization, management consulting, and estates and trusts, targeting clients seeking guidance to meet or exceed their goals. Positioned within the accounting industry, the firm emphasizes an integrated team approach and ongoing, state-of-the-art practice to deliver on-time, quality service at a fair price. Founded in 1989 and located in Great River, Long Island, the firm serves clients through a structure led by a partner responsible for client outcomes. The organization describes its growth as rooted in excellence and collaborative service, aiming to provide decision-support that aligns with client objectives.

Section iconCompany Overview

Phone number
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1989
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Giambalvo, Stalzer & Company, CPAs, P.C.'s revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    Giambalvo, Stalzer & Company, CPAs, P.C.'s revenue is estimated to be in the range of $10M - $25M

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