
Williamsville, NY
Tronconi Segarra & Associates LLP delivers decades of financial and consulting expertise with a deeply client‑centered focus, blending the sophistication of Big 4–level services with personalized attention and regional roots. Their commitment to delivering confidence underscores every engagement.
Founded in 1985, Tronconi Segarra & Associates LLP is a full-service CPA and business consulting firm headquartered in Williamsville, New York, with a second office in Lockport. With more than 150 professionals, they serve clients across industries including manufacturing, healthcare, real estate, and cross-border business. Their services span tax, audit, and accounting, as well as advisory specialties like sales and use tax, business valuations, and succession planning. Whether supporting growing companies or established organizations, TSA brings a collaborative and thoughtful approach to every client relationship.
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Founded: Established in 1985
Locations: Offices in Williamsville and Lockport, New York
Clients Served: Privately held businesses, not-for-profits, and individuals across a wide range of industries