Bookkeeping Services in Milwaukee, WI

Support for Small Businesses, Nonprofits & Family-Owned Companies

The Giersch Group is a bookkeeping and management consulting firm with offices in Milwaukee Wisconsin, providing flexible support to small and medium sized businesses throughout the greater Milwaukee area.

Book a free 30-minute consultation and we’ll review the financial state of your business in plain English and design a time and cost-effective approach to achieving your goals.

Giersch Group - Milwaukee Office 1661 N. Water St. Ste. 408, Milwaukee, WI 53202

(414) 255-4866

Business hours: Monday-Friday 7am - 7pm, Saturday 9am - Noon

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Reliable Bookkeeping Services for Milwaukee Businesses

Giersch Group provides accurate, CPA-ready bookkeeping to help businesses across Milwaukee and the surrounding areas stay on track financially. Our local team supports entrepreneurs, nonprofits and family-run companies with timely reporting, streamlined processes and clear financial insights.

Our Core Services

Bookkeeping & CPA-ready financial reporting

QuickBooks setup & support

Payroll and basic HR services

Cash reserve planning & forecasting

Tax compliance & audit prep

Financial modeling & consulting

Flexible Bookkeeping & Outsourced Accounting Support

Giersch Group has deep experience working with nonprofit organizations, family-run companies and Milwaukee’s small business community. We provide structured support for small business accounting, board reporting, grant compliance and succession planning—helping mission-driven and legacy businesses clearly navigate financial complexity.

Board services and nonprofit consulting engagements are available on a recurring or one-time basis, depending on your goals.

Transparent Pricing for Milwaukee Clients

Every engagement starts with a clear plan and a budget tailored to your business. From one-time book cleanups to full monthly support, our pricing structure eliminates surprises.

Book Cleanups & Ongoing Bookkeeping: Typically $2,000–$5,000 paid over the first 90 days, followed by an agreed-upon monthly fee
Business Reviews: Range from $2,000–$8,000 based on scope
Business Management Consulting Board Services: Starting at $1,000/month plus travel and incidentals
Family-Run Business Board Services: Starting at $1,000/month plus travel and incidentals

We don't lock clients into long-term contracts. You'll always know what to expect and can scale services as your needs change.

Why Milwaukee Businesses Work with Giersch Group

Our team brings hands-on business experience, financial expertise and a genuine commitment to helping local entrepreneurs thrive. Many of our professional accountants come from family business backgrounds and understand the challenges small business owners face every day.

We serve a wide range of industries and adapt to your accounting systems and preferences. Whether you need weekly support, quarterly reviews or a fresh start with your financials, Giersch Group delivers dependable service with a personal touch.

Serving Businesses Throughout Milwaukee

Our Milwaukee office works with businesses across the city - from downtown and the Third Ward to the East Side and beyond. We're proud to support the people who drive Milwaukee's economy and strengthen its neighborhoods.