A & O Certified Public Accountants

6300 76th St Suite 200
Kenosha, WI 53142
Phone: 262.657.7716
Fax: 262.657.6191

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Accounting for Your Success


Andrea & Orendorff provides a full array of services with a specialization in government and non-profit areas. Our firm has a strong reputation for providing services that reflect high quality standards and services in response to our clients' needs. These services include accounting, auditing, tax, personal financial planning, and management advisory services. We also perform audits for nonprofits which include those under Circular A-133 requirements as well as
401(k) audits.


We are integral in providing auditing and management advisory services to Milwaukee and Kenosha County and various municipalities.