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Heartwood Architecture

Heartwood Architecture was founded by Adam Osterhoff, AIA, in 2005.

Architecture and Planning
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Headquarters
Amsterdam, NetherlandsSource: RevenueBaseRetrieved October 13, 2026
Employee range
1 to 10Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
7 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Heartwood Architecture do?

The practice draws on alpine spaces and sustainable design and construction principles across its architectural work. Based in Amsterdam, the founder supports environmentally conscious building communities in the United States and European Union.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Sustainable remodels

The founder undertakes conscious remodels of mountain huts and alpine communities to make them more sustainable.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWHeartwood Architecture listed #16 on Architecture technology firms, September 29, 2026Open the published source list.
Heartwood Architecture

#16 Architecture technology firms

Snapshot: September 29, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 12, 2026, September 15, 2026, September 27, 2026 and September 29, 2026. How the company lists are built.

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