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Ostrow Harding Architects, PC
Rosannah Harding, Registered Agent
OstrowHarding is an architecture and design practice led by Matthew Ostrow and Rosannah Harding. Based in New York (per website) and Rancho Palos Verdes, California (per filing), the firm specializes in cultural, residential, and hospitality projects. Their portfolio includes award-winning designs and complex project delivery.
Filed July 9, 2026 · Rancho Palos Verdes, CA
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See how it worksAbout Ostrow Harding Architects, PC
Ostrow Harding Architects, PC is a architecture firm business (Corp) registered on July 9, 2026 with the California Division of Corporations. The business is located in Rancho Palos Verdes, California 90275. The filing lists Rosannah Harding as Registered Agent.
Filing Details
Entity NameOstrow Harding Architects, PC
Entity TypeCorp
Entity NumberB20260316703
Filing DateJuly 9, 2026
Principal AddressLocked
City / State / ZipRancho Palos Verdes, CA 90275
TimezonePacific (PT)
EIN on FileNo
Registered AgentRosannah Harding
Document Timeline
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