Key facts
- Loowatt’s last known valuation is $12.7M (Feb 2024).
- It has raised $9.8M; the latest was Later Stage VC in Mar 2025.
- Notable investors include Innovate UK, Gates Foundation, Treehouse Investments, Andres Londono, Andrew Nutter — 17 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 17 names
- ·Watchlist + deal alerts for Loowatt
- ·The full record, as it builds
Funding rounds
No funding rounds for Loowatt are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Loowatt
Developer of waterless toilet systems designed to provide hygienic and sustainable sanitation in areas lacking conventional infrastructure. The company offers modular, transportable units with sealed waste containment, odor control, and easy maintenance, enabling municipalities, event organizers, and communities in low-resource settings to access reliable sanitation while reducing environmental impact and supporting public health.
- Sector
- Business Products and Services (B2B)
- HQ
- London, United Kingdom
- Founded
- 2009
- Employees
- 26
- Website
- loowatt.com/
- Ownership
- Privately Held (backing)
Loowatt 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 Loowatt 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 Loowatt in its N-PORT filings yet. We sweep new filings monthly.