Insights

Boutique SME Focus Oldenburg Accountants & Advisors serves family-owned and multi-generational SMEs in northern Illinois and Chicagoland, presenting a clear sales opportunity to provide tailored advisory services, cash flow forecasting, profitability tracking, and KPI development to a targeted, stable client segment.

Owner-Driven Engagement With owner Sue Oldenburg directly involved in every client relationship, there is a strong emphasis on high-touch service and trust-building, suggesting opportunities for premium advisory offerings, succession planning, and strategic financing support.

Cash Flow Expertise The firm emphasizes forecasting and improving cash flow, benchmarking, and KPI measurement, indicating potential cross-sell opportunities for advanced financial planning, budgeting tools, and industry-specific performance dashboards.

Bankable Financials Experience presenting financial information to banks to win loans signals a window to offer enhanced lending readiness services, cash management optimization, and credit-ready financial packaging for client loan approvals.

Digital Enablement A tech stack including AWS, WordPress, MySQL and analytics tools suggests readiness for digital transformation services, data security enhancements, client portal development, and scalable reporting solutions for SME clients.

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Oldenburg Accountants & Advisors Tech Stack

Oldenburg Accountants & Advisors uses 8 technology products and services including Matomo, Amazon Web Services, Google Hosted Libraries, and more. Explore Oldenburg Accountants & Advisors's tech stack below.

Oldenburg Accountants & Advisors's Email Address Formats

Oldenburg Accountants & Advisors uses at least 2 email formats:
Oldenburg Accountants & Advisors Email FormatsExamplePercentage
First.Last@oaa-cpa.comJohn.Doe@oaa-cpa.com
50%
FLast@oaa-cpa.comJDoe@oaa-cpa.com
50%

Frequently Asked Questions

What is Oldenburg Accountants & Advisors's phone number?

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You can contact Oldenburg Accountants & Advisors'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 Oldenburg Accountants & Advisors's official website and social media links?

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Oldenburg Accountants & Advisors's official website is oaa-cpa.com and has social profiles on LinkedIn.

How much revenue does Oldenburg Accountants & Advisors generate?

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As of October 2026, Oldenburg Accountants & Advisors's annual revenue is estimated to be $1M - $10M.

What is Oldenburg Accountants & Advisors's NAICS code?

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Oldenburg Accountants & Advisors's NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Oldenburg Accountants & Advisors have currently?

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As of October 2026, Oldenburg Accountants & Advisors has approximately 1 employees across 1 continents, including North America. Key team members include Null: J. D. Explore Oldenburg Accountants & Advisors's employee directory with LeadIQ.

What industry does Oldenburg Accountants & Advisors belong to?

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Oldenburg Accountants & Advisors operates in the Accounting industry.

What technology does Oldenburg Accountants & Advisors use?

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Oldenburg Accountants & Advisors's tech stack includes Matomo, Amazon Web Services, Google Hosted Libraries, WordPress, MySQL, Microsoft 365, X-XSS-Protection and Piwik PRO Core.

What is Oldenburg Accountants & Advisors's email format?

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Oldenburg Accountants & Advisors's email format typically follows the pattern of First.Last@oaa-cpa.com. Find more Oldenburg Accountants & Advisors email formats with LeadIQ.

When was Oldenburg Accountants & Advisors founded?

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Oldenburg Accountants & Advisors was founded in 1991.
Oldenburg Accountants & Advisors logo

Oldenburg Accountants & Advisors

AccountingIllinois, United States0-1 Employees

Oldenburg Accountants & Advisors is a small, owner-led CPA practice based in Grayslake, Illinois, founded in 1991. It provides tax, accounting, and advisory services to small and mid-sized enterprises in northern Illinois and the Chicagoland area, with a client base that is typically family-owned and multi-generational. The owner, Sue Oldenburg, works directly with every business owner client to sustain long-term relationships.

The firm emphasizes proactive, data-informed guidance that helps clients interpret financial indicators and make decisions grounded in reality. Its services cover profitability tracking across multiple dimensions, cash-flow forecasting, peer benchmarking, defining critical success factors, and establishing KPIs, as well as presenting financial information to lenders to support loan applications.

Section iconCompany Overview

Phone number
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1991
Employees
0-1

Section iconFunding & Financials

  • $1M - $10M

    Oldenburg Accountants & Advisors's revenue is estimated to be in the range of $1M - $10M

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