Build Collective is a syndicate. Based in Paris, Île-de-France, France. Known portfolio companies include Mantle, Anello Photonics, GALY, Quibim, Nabla and Smartex.ai, 6 companies in all.
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Investment focus
Who to pitch at Build Collective
Build Collective portfolio companies (6)
- Mantle
- Anello Photonics
- GALY
- Quibim
- Nabla
- Smartex.ai
Co-investors
Funds that share portfolio companies with Build Collective.
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About Build Collective
The firm's listing covers sectors AI, Climate, Consumer and Hardware, and focus areas AI Agents, AI Applications, DeepTech and Diagnostics; known deals cluster at Growth, Series A and Series B.
Of the 3 people on file at Build Collective, Elise M. Houren (Partner + Chief Communications Officer) and Tony Fadell (Principal) are listed as the contacts to approach first.
Across the known portfolio, 20 co-investors appear alongside Build Collective, including Lockheed Martin, Hypertherm Ventures and Fashion for Good.
Frequently asked questions
What is Build Collective?
Build Collective is a syndicate based in Paris, Île-de-France, France, with a known portfolio of 6 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Build Collective invest in?
Listed sectors include AI, Climate, Consumer and Hardware; listed focus areas include AI Agents, AI Applications, DeepTech and Diagnostics. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Build Collective invest at?
The known deals of Build Collective include Growth, Series A and Series B rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Build Collective?
2 of the 3 people on file at Build Collective are listed as contacts for the firm. All 3 have their own profile page.
How do I contact Build Collective?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 3 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal