Insights

Niche Expertise Dufek & Company specializes exclusively in employee benefit plan audits under ERISA, offering deep domain knowledge and a cost-efficient audit process that can be positioned to clients seeking specialized, compliant EBPs with minimal overhead.

Targeted Growth With a small team and offices in SE Wisconsin and Chicago, there is an opportunity to partner with regional benefit plan sponsors and third-party administrators who value focused, high-quality EBPs audits and potentially scalable service for growing plans.

Efficiency Advantage The firm emphasizes low overhead and an efficient audit model, which can be leveraged to win pricing-sensitive RFPs and attract clients seeking cost-effective yet rigorous ERISA audit services.

Tech Enablement Adoption of modern tools such as AWS, Matomo, Sentry, and other analytics platforms suggests potential for data-driven audit workflows and secure, client-facing reporting that can be highlighted to tech-savvy plan sponsors.

Revenue Expansion Current revenue under $1M indicates growth upside by expanding plan sizes, pursuing additional EBPs, or offering complementary services like plan administration insights or compliance advisory tailored to EBPs to increase wallet share.

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Dufek & Company, LLC Tech Stack

Dufek & Company, LLC uses 8 technology products and services including Matomo, Amazon Web Services, Microsoft 365, and more. Explore Dufek & Company, LLC's tech stack below.

Dufek & Company, LLC's Email Address Formats

Dufek & Company, LLC uses at least 1 email format:
Dufek & Company, LLC Email FormatsExamplePercentage
First@5500audit.comJohn@5500audit.com
100%

Frequently Asked Questions

What is Dufek & Company, LLC's phone number?

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You can contact Dufek & Company, LLC'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 Dufek & Company, LLC's official website and social media links?

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Dufek & Company, LLC's official website is 5500audit.com and has social profiles on LinkedIn.

How much revenue does Dufek & Company, LLC generate?

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As of August 2026, Dufek & Company, LLC's annual revenue is estimated to be <$1M.

What is Dufek & Company, LLC's SIC code and NAICS code?

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Dufek & Company, LLC's SIC code is 8721 - Accounting, Auditing, and Bookkeeping Services and NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Dufek & Company, LLC have currently?

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As of August 2026, Dufek & Company, LLC has approximately 2 employees across 1 continents, including North America. Key team members include Partner: N. C. D., Senior Project Coordinator: F. F. and : E. C. Explore Dufek & Company, LLC's employee directory with LeadIQ.

What industry does Dufek & Company, LLC belong to?

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Dufek & Company, LLC operates in the Accounting industry.

What technology does Dufek & Company, LLC use?

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Dufek & Company, LLC's tech stack includes Matomo, Amazon Web Services, Microsoft 365, Sentry, JSON-LD, Wistia, Piwik PRO Core and Caddy.

What is Dufek & Company, LLC's email format?

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Dufek & Company, LLC's email format typically follows the pattern of First@5500audit.com. Find more Dufek & Company, LLC email formats with LeadIQ.

When was Dufek & Company, LLC founded?

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Dufek & Company, LLC was founded in 2009.
Dufek & Company, LLC logo

Dufek & Company, LLC

AccountingIllinois, United States2-10 Employees

Dufek & Company, LLC is a specialized accounting firm that concentrates exclusively on auditing employee benefit plans. The firm leverages its ERISA expertise and extensive experience in this niche, with auditors who have performed hundreds of such audits and are familiar with the expectations of the Department of Labor and the Internal Revenue Service.

Through specialization and relatively low overhead, the firm offers a cost-efficient approach designed to minimize the cost of employee benefit plan audits. The company operates from offices in Chicago and Southeast Wisconsin, serving clients that require compliant, independent examinations of their benefit plans.

Section iconCompany Overview

Phone number
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
2009
Employees
2-10

Section iconFunding & Financials

  • <$1M

    Dufek & Company, LLC's revenue is estimated to be in the range of <$1M

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