Waterwhelm Overview

  • Year Founded
  • 2018

Year Founded

  • Status
  • Private

  • Employees
  • 17

Employees

  • Latest Deal Type
  • Later Stage VC

  • Latest Deal Amount
  • $1.3M

  • Investors
  • 11

Waterwhelm General Information

Description

Developer of a self-sustaining wastewater treatment system designed to generate electricity or biodiesel. The company offers technology for self-powered wastewater treatment that uses sewage to create freshwater, renewable energy, and fertilizer, enabling customers to use recovered sludge water for effective transportation and water management.

Contact Information

Website
www.waterwhelm.com
Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Corporate Office
  • Suite 2, Ground Floor, Orchard Brae House
  • 30 Queensferry Road
  • Edinburgh EH4 2HS
  • Scotland, United Kingdom
Primary Industry
Water Utilities
Other Industries
Machinery (B2B)
Environmental Services (B2B)
Vertical(s)
CleanTech, Climate Tech
Corporate Office
  • Suite 2, Ground Floor, Orchard Brae House
  • 30 Queensferry Road
  • Edinburgh EH4 2HS
  • Scotland, United Kingdom

Waterwhelm Timeline

2023202420252026
Financing RoundCaptured Employee CountEstimated Employee Growth

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Waterwhelm Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
15. Later Stage VC 20-Mar-2025 $1.3M Completed Generating Revenue
14. Later Stage VC 25-Sep-2024 Completed Generating Revenue
13. Later Stage VC 01-Jun-2023 Completed Generating Revenue
12. Accelerator/Incubator 10-May-2023 Completed Generating Revenue
11. Accelerator/Incubator 16-Feb-2023 Completed Generating Revenue
10. Grant 26-May-2021 Completed Generating Revenue
9. Accelerator/Incubator 28-Oct-2020 Completed Generating Revenue
8. Grant 01-Jul-2020 Completed Generating Revenue
7. Grant 29-Feb-2020 $75.6K $298K Completed Generating Revenue
6. Accelerator/Incubator 05-Dec-2019 $12.9K $298K Completed Generating Revenue
To view Waterwhelm’s complete valuation and funding history, request access »

Waterwhelm Cap Table

Stock # of Shares
Authorized		 Par Value Dividend Rate (%) Original
Issue Price		 Liquidation Liquidation
Pref. Multiple		 Conversion Price % Owned
Pre- Series A Preferred Ordinary
Pre- Series A Preferred Ordinary
Ordinary
Ordinary 2,071 $0.000010 $36.19 $36.19 1x $36.19 1.36%
Ordinary 23,715 $0.000010 $5.06 $5.06 1x $5.06 15.55%
To view Waterwhelm’s complete cap table history, request access »

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Waterwhelm Patents

  • 12

    Total Documents Applications and Grants

  • Total Patents Families

  • 5

    Granted

  • 3

    Pending

  • Expiring in next 12 mo

Waterwhelm Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
GB-202405928-D0 Draw agent recovery Inactive 26-Apr-2024
WO-2025224469-A1 Draw agent recovery Pending 26-Apr-2024
EP-3865204-A1 Apparatus and method for liquid treatment by forward osmosis Pending 14-Feb-2020
EP-4103310-A1 Apparatus and method for liquid treatment by forward osmosis Pending 14-Feb-2020
GB-202002089-D0 Apparatus and method for liquid treatment by forward osmosis Inactive 14-Feb-2020 B01D61/0022
To view Waterwhelm’s complete patent history, request access »

Waterwhelm Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

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Waterwhelm Investors (11)

Investor Name Investor Type Holding Investor Since Participating Rounds
Factor E Ventures Impact Investing Minority
Katapult Ocean Venture Capital Minority
Dunelm Energy Venture Capital Minority
Green Offshore Tech Accelerator/Incubator
Net Zero Technology Centre Accelerator/Incubator
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Waterwhelm FAQs

  • When was Waterwhelm founded?

    Waterwhelm was founded in 2018.

  • Where is Waterwhelm headquartered?

    Waterwhelm is headquartered in Edinburgh, United Kingdom.

  • What is the size of Waterwhelm?

    Waterwhelm has 17 total employees.

  • What industry is Waterwhelm in?

    Waterwhelm’s primary industry is Water Utilities.

  • Is Waterwhelm a private or public company?

    Waterwhelm is a Private company.

  • What is the current valuation of Waterwhelm?

    The current valuation of Waterwhelm is .

  • What is Waterwhelm’s current revenue?

    The current revenue for Waterwhelm is .

  • How much funding has Waterwhelm raised over time?

    Waterwhelm has raised $1.76M.

  • Who are Waterwhelm’s investors?

    Factor E Ventures, Katapult Ocean, Dunelm Energy, Green Offshore Tech, and Net Zero Technology Centre are 5 of 11 investors who have invested in Waterwhelm.

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