Sisterson & Co. LLP

Sisterson & Co. LLP is a leading certified public accounting and financial consulting firm, established in 1926. We are dedicated to enhancing the success of our clients by providing value-added financial services with unwavering commitment, creativity, and competence. Our professionals offer expert tax, audit and accounting, consulting, and field exam services, serving a diverse range of industries including manufacturing, private investment companies, not-for-profit organizations, and technology. We pride ourselves on a long-standing tradition of delivering quality service and fostering enduring relationships with each client.

As one of the largest independently-owned firms in the Pittsburgh area, Sisterson & Co. LLP is known for its client-focused approach and steady, thoughtful growth. Our culture emphasizes a collaborative environment where dedicated professionals apply their expertise to complex financial challenges. We believe in building strong, lasting connections, upholding our legacy of integrity and responsiveness. We invite you to learn more about our firm and the opportunities to partner with us for your financial success.