Waterwhelm Ltd

EDINBURGH, SCOTLAND, X0 · Clean tech · Private

Water recycling and reuse system with low-energy treatment technology

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Updated · waterwhelm.com

Sector
Clean tech
Headquarters
EDINBURGH, SCOTLAND, X0
Latest Form D
$1.1M, Mar 2025
Total capital
$1.1M
Federal grants
None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
Private capital raised
$1.1M
1 Form D · last Mar 2025
19 months since last filing
Federal contracts
None on recordNo federal contract awards found.
Granted patents
0
1 pending

Capital timeline

2025FEDERAL ↑EQUITY ↓Cumulative $1.1M1st Form D$1.1M
2025FEDERAL ↑EQUITY ↓Cumulative $1.1M1st Form D$1.1M

Latest events

  • Private capital raisedForm D · SEC · 1st filing$1.1M

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Founders and team

From SEC Form D filings
  • Akta Mehendra RajaDirectorNamed in SEC Form D filings
  • Alireza Abbassi MonjeziExecutive Officer, DirectorNamed in SEC Form D filings
  • Mark Mehendra VolanthenDirectorNamed in SEC Form D filings

What it has protected

USPTO · 0 granted of 1
  • PendingApparatus And Method For Liquid Treatment By Forward OsmosisUSPTOApplication 17799852

Regulatory activity · Clean tech

Sector-level, not company-level

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through . SBIR and STTR awards through .