Key facts
- Sustainable Systems (Bristol)’s last known valuation is $1.2M (Feb 2025).
- It has raised $260K; the latest was Seed Round ($260K) in Feb 2025.
- Notable investors include Phoenix Sustainable Investments, REACH.
- Status: Privately Held (backing).
Investors
2- ·The complete investor list — 2 names
- ·Watchlist + deal alerts for Sustainable Systems (Bristol)
- ·The full record, as it builds
Funding rounds
No funding rounds for Sustainable Systems (Bristol) are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Sustainable Systems (Bristol)
Developer of an energy efficiency application designed to help homeowners improve their homes' energy efficiency. The company's platform provides a personalized assessment of a home's energy performance and connects homeowners with local installers to implement energy-saving measures, enabling actively seeking installers to join its network and collaborate on decarbonization efforts.
- Sector
- Information Technology
- HQ
- Bristol, United Kingdom
- Founded
- 2021
- Employees
- 10
- Website
- susy.house/
- Ownership
- Privately Held (backing)
Sustainable Systems (Bristol) doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Sustainable Systems (Bristol) shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Sustainable Systems (Bristol) in its N-PORT filings yet. We sweep new filings monthly.