Pelli Clarke & Partners
Architecture and PlanningConnecticut, United States51-200 Employees
Pelli Clarke & Partners is a mid-sized architecture and planning practice based in New Haven, Connecticut, and founded in 1977. The firm designs a broad spectrum of built environments for public and private clients, including offices, hotels, residences, cultural venues, academic facilities, libraries, research centers, and master plans. Its portfolio includes notable projects such as the World Financial Center in New York, the Petronas Towers in Kuala Lumpur, the International Finance Centre in Hong Kong, and Salesforce Tower and Salesforce Transit Center in San Francisco. Working within the architecture and planning industry, the practice handles complex commissions that shape urban and built environments for diverse clients. In 2026, the firm expanded its footprint with new facilities in Yibin, southern China, signaling ongoing international activity.