Dugan + Lopatka, CPAs, PC, serves as a trusted partner for businesses navigating pivotal transitions, or "Change Moments," such as mergers, rapid growth, securing financing, or selling a company. Offering comprehensive CPA services, the firm blends technical expertise with a deep understanding of the unique challenges business owners face at every stage of the business lifecycle. Their personalized approach ensures reliable outcomes and builds long-term relationships rooted in trust.
Beyond traditional accounting, Dugan + Lopatka provides strategic guidance tailored to each clients circumstances. From seamless transitions to new accounting firms to advising on complex acquisitions, their team is equipped to handle the most pressing concerns with professionalism and care. Their focus on delivering genuine value makes them an essential ally for businesses striving to thrive in moments of uncertainty.
With decades of experience and a commitment to personal service, Dugan + Lopatka stands out as more than an accounting firmthey are a partner in success. Their reliable advice and solutions empower businesses to navigate transitions with confidence and emerge stronger on the other side.

Dugan + Lopatka, CPAs, PC
Guiding You Through Change Moments.
4320 Winfield Road, Suite 450, Warrenville, Illinois 60555, United Stateshttps://www.duganlopatka.com
Dugan + Lopatka, CPAs, PC Overview
- Number of Employees
- 100 - 249
- Minimal Budget
- $1,000 - $10,000
- Average Hourly Rate
- $49/hr
- Year Founded
- 1974
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