WATERWHELM LTD
ActiveCompany number SC614848
Edinburgh, United Kingdom · Incorporated 28 November 2018
Suite 2, Ground Floor Orchard Brae House, 30 Queensferry Road, Edinburgh, EH4 2HS, United Kingdom
Last updated on 19 September 2026
Water collection, treatment and supply · SIC 36000
Engineering design activities for industrial process and production · SIC 71121
Engineering related scientific and technical consulting activities · SIC 71122
Other research and experimental development on natural sciences and engineering · SIC 72190
Company overview
WATERWHELM LTD is an active private limited company incorporated on 28 November 2018 and registered in Scotland. Its registered office is at Suite 2, Ground Floor Orchard Brae House, 30 Queensferry Road, Edinburgh, EH4 2HS, United Kingdom. Its principal activities are water collection, treatment and supply (SIC 36000), engineering design activities for industrial process and production (SIC 71121), engineering related scientific and technical consulting activities (SIC 71122) and other research and experimental development on natural sciences and engineering (SIC 72190).
Dr. Alireza Abbassi Monjezi is a person with significant control who holds 50-75% of the shares and voting rights. The board consists of three British directors: ABBASSI MONJEZI, Alireza, Dr. (appointed 28 November 2018), VOLANTHEN, Mark, Dr (appointed 1 October 2024) and RAJA, Akta Mehendra (appointed 6 March 2025). MBM SECRETARIAL SERVICES LIMITED acts as corporate secretary. One former officer has previously served the company.
There are no registered charges against the company, no history of insolvency, and it has never been through liquidation. Its most recent total-exemption-full accounts, made up to 30 November 2025, were filed on 8 April 2026. The next accounts are due by 31 August 2027. The latest confirmation statement was made up to 27 November 2025. The next is due by 11 December 2026. Companies House holds 43 filings for this company, most recently an accounts filing on 8 April 2026.
Compliance
Financial snapshot
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Capital table
Updated on 19 September 2026- ALIREZA ABBASSI MONJEZI (61.0%)
- ABBAS SHARIF ASKARI (6.0%)
- RAZAK AWUDULAI (6.0%)
- MOHAMMAD TABRIZIAN (5.4%)
- FACTOR E VENTURES PBC (5.1%)
- HAIDAR BILAL (3.8%)
- KATAPULT OCEAN DEEP BLUE FUND 1 AS (2.9%)
- OLD COLLEGE CAPITAL LP (2.5%)
- JOHN THOMSON (2.4%)
- MEGHDAD TABRIZIAN (1.8%)
- NET ZERO TECHNOLOGY CENTRE LIMITED (1.3%)
- OLD COLLEGE CAPITAL HOLDINGS LIMITED (0.9%)
- IAN DEREK MARCHANT (0.5%)
- NIGEL ANTHONY ELLIS (0.2%)
Share classes
| Class | Allocated shares | Currency | Nominal value | Voting | Dividend | Transfer | Anti-dilution |
|---|---|---|---|---|---|---|---|
| ORDINARY | 131,997 | GBP | £1.320 | ||||
| PRE-SERIES A PREFERRED ORDINARY | 20,556 | GBP | £0.206 | ||||
| Total | 152,553 | ||||||
Shareholders
| Shareholder | Share class | Shares | Shareholding | Votes | Voting |
|---|---|---|---|---|---|
| ABBAS SHARIF ASKARI | ORDINARY | 9,198 | 6.03% | 9,198 | 6.03% |
| ALIREZA ABBASSI MONJEZI | ORDINARY | 93,127 | 61.05% | 93,127 | 61.05% |
| HAIDAR BILAL | ORDINARY | 5,773 | 3.78% | 5,773 | 3.78% |
| IAN DEREK MARCHANT | ORDINARY | 645 | 0.42% | 645 | 0.42% |
| JOHN THOMSON | ORDINARY | 1,413 | 0.93% | 1,413 | 0.93% |
| MEGHDAD TABRIZIAN | ORDINARY | 2,819 | 1.85% | 2,819 | 1.85% |
| MOHAMMAD TABRIZIAN | ORDINARY | 8,250 | 5.41% | 8,250 | 5.41% |
| NIGEL ANTHONY ELLIS | ORDINARY | 193 | 0.13% | 193 | 0.13% |
| OLD COLLEGE CAPITAL HOLDINGS LIMITED | ORDINARY | 1,381 | 0.91% | 1,381 | 0.91% |
| RAZAK AWUDULAI | ORDINARY | 9,198 | 6.03% | 9,198 | 6.03% |
| FACTOR E VENTURES PBC | PRE-SERIES A PREFERRED ORDINARY | 7,759 | 5.09% | 7,759 | 5.09% |
| IAN DEREK MARCHANT | PRE-SERIES A PREFERRED ORDINARY | 145 | 0.10% | 145 | 0.10% |
| JOHN THOMSON | PRE-SERIES A PREFERRED ORDINARY | 2,295 | 1.50% | 2,295 | 1.50% |
| KATAPULT OCEAN DEEP BLUE FUND 1 AS | PRE-SERIES A PREFERRED ORDINARY | 4,496 | 2.95% | 4,496 | 2.95% |
| NET ZERO TECHNOLOGY CENTRE LIMITED | PRE-SERIES A PREFERRED ORDINARY | 1,939 | 1.27% | 1,939 | 1.27% |
| NIGEL ANTHONY ELLIS | PRE-SERIES A PREFERRED ORDINARY | 43 | 0.03% | 43 | 0.03% |
| OLD COLLEGE CAPITAL LP | PRE-SERIES A PREFERRED ORDINARY | 3,879 | 2.54% | 3,879 | 2.54% |
| Total | 152,553 | 100% | 152,553 | 100% |
Officers
Persons with significant control
Funding
9 funding roundsFiling history
No filings match this type.
Risk at a glance
- Company active
- Accounts up to date
- Confirmation statement up to date
- No insolvency history
- No registered charges
- Credit score
- Recommended limit
- Payment risk
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