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  3. St. Helena
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New Architecture Businesses in St. Helena, CA

1 architecture businesses recently registered in St. Helena, California.

Updated August 19, 2026 · Most recent business filing Oct 10, 2025

1
Total Filings
Oct 10, 2025
Most Recent
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About Architecture Businesses in St. Helena

This page lists new architecture businesses registered in St. Helena, California. We currently track 1, sourced directly from the California Division of Corporations and refreshed daily as new architecture companies file.

Recent additions include Backen & Backen Architecture. The most recent architecture business filing was on Oct 10, 2025.

Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to architecture businesses in St. Helena, this is one of the freshest prospect lists in the market.

Use recent architecture registrations in St. Helena as a timing signal, then qualify each company by formation date, website, and verified contact availability.

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Backen & Backen Architecture

Oct 10, 2025
ArchitectureVerifiedSt. Helena, CA

Backen & Backen Architecture is a California-based design firm specializing in contemporary architecture for wine country residences and estates. The firm is located in St. The business is recognized in the design community, with a profile on Archinect and sponsorship of SF Design Week.

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