The firm's listing covers sectors Climate, Hardware, Real Estate and SaaS, and focus areas Building Services, Clean Energy, Construction Tech and HVAC; known deals cluster at Growth and Seed.

Across the known portfolio, 3 co-investors appear alongside Viessmann, including Santander Bank Polska, PT1 and Socii Capital.

Frequently asked questions

What is Viessmann?

Viessmann is a corporate venture arm with a known portfolio of 2 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 Viessmann invest in?

Listed sectors include Climate, Hardware, Real Estate and SaaS; listed focus areas include Building Services, Clean Energy, Construction Tech and HVAC. 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 Viessmann invest at?

The known deals of Viessmann include Growth and Seed rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.

How do I contact Viessmann?

Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account.

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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal