A St. Louis Based Accounting and Consulting Firm

Who we are.

Lopata, Flegel & Company LLP has been built over the past 89 years as a client focused, highly technical accounting firm dedicated to serving our clients, our people, and our community. Our central location, in St. Louis, Missouri, allows us to effectively serve clients throughout the United States. 

With our roots as the St. Louis office of a national accounting firm, Lopata, Flegel & Company LLP is a full service accounting and management consulting firm. We take pride in our outstanding professionals who are dedicated to assisting the businesses and families we serve navigate their financial demands and challenges. We are committed to providing measurable value by helping our clients achieve their financial goals. With a client retention rate in excess of 98%, it is clear that our clients are pleased with our commitment to their financial health.

Lopata Flegel Management

What we do.


We provide the following levels of financial statement assurance:
Agreed Upon Procedures
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Our tax services include:
Preparation of Tax Returns
Federal and State Audit Representation
Consulting Services
Multi-State Tax Planning and Compliance
Estate, Gift, and Trust Planning and Compliance
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Our business solutions include:
Transactional Solutions
Controllership Solutions
Business Planning
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Our management consulting services include:
Mergers and Acquisitions
Litigation Support and Forensic Accounting
Business Planning
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Our Insights.

Lopata, Flegel & Company LLP is committed to serving our clients beyond the spreadsheet.  Stay up to date on current industry news and check back often for new articles!

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