UPHOLDING THE SISTERSON STANDARD FOR OVER 90 YEARS

Sisterson & Co. LLP is one of the largest independently-owned regional accounting firms in western Pennsylvania. Put our abilities to the test and experience service beyond the numbers.

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SERVICE BEYOND THE NUMBERS

Throughout our history, we have served clients large and small under the same name and with the same level of service.

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OUR MISSION IS TO ENHANCE THE SUCCESS OF OUR CLIENTS

We do this through our commitment, creativity and competencies as a respected and responsive provider of value-added financial services.

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Full Service CPA Firm

Our professionals provide audit and assurance, tax, consulting and commercial lender services to clients locally, regionally and across the nation.

Audit and Assurance Services

Our audit and assurance services identify opportunities to improve accounting information systems, tighten financial control, and, ultimately, enable management to obtain the most accurate information for making strategic decisions.

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Audit & Assurance Services

Tax Services

Our firm is a leader in tax compliance and sophisticated tax planning strategies. The scope of our tax practice goes far beyond routine tax return preparation for businesses, individuals and trusts.

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Tax Services

Consulting Services

Our consulting professionals have substantial experience and are committed to providing clients with valuable information to help them make the best business planning decisions. Among our list of services is a strong emphasis on litigation and claims services, valuation services, and business process optimization.

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Consulting Services

Commercial Lender Services

Our professionals perform field examinations for new and existing loans for various regional and national financial institutions. We can provide the quick turnaround required by lenders while providing a thorough and impartial analysis of asset quality.

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Commercial Lender Services

Technology Services

Our technology professionals can help with technology consulting and networking solutions. This group brings technical and accounting expertise to every engagement and has worked in a variety of industries.

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Technology Services

Sisterson Industries and Other Specialties:

We utilize a niche team approach, and organize around our clients' industries. This allows our professionals to develop an in-depth understanding of our clients' businesses. Although our practice is not limited to these industries/specialties, we have certainly developed a level of expertise in these areas.

Our goal is to be a strategic partner for our clients, and to look beyond the numbers in every engagement.

LOCAL, INDEPENDENTLY OWNED AND COMMITTED TO EXCELLENCE

Throughout our history, we have served clients large and small under the same name and with the same level of service.

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Best Practices for Audit Committees

Best Practices for Audit Committees

In January 2019, the board of the International Organization of Securities Commissions published a report intended to promote audit quality. It outlines best practices for audit committees.

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