ALKALI METAL PROCESSING LIMITED
Company details
- Registered name
- ALKALI METAL PROCESSING LIMITED
- Company number
- 15030946
- Registered office
- 33 WIGMORE STREET, LONDON, W1U 1QX, UNITED KINGDOM · 139 other companies at this postcode
- Company type
- Private Limited Company
- Incorporated on
- 26 July 2023
- Status
- Active
- Age
- 3 years
- Nature of business (SIC)
- 38210 — Treatment and disposal of non-hazardous waste
- Accounts — next due
- 31 Dec 2026
- Accounts — last made up to
- 31 Mar 2025
- Confirmation statement — next due
- 07 Aug 2027
- Confirmation statement — last
- 24 Jul 2026
What the register says
Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.
- A person with significant control here also controls 5 other companies.
Companies House register snapshot, read 02/09/2026.
People with significant control
Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors
Corporate structure
Who controls this company, and who they control in turn
Connections
Change history
Reconstructed from the dated records Companies House publishes
| Date | Change | Was | Now |
|---|---|---|---|
| 26/07/2023 | Person with significant control added | — | Cavendish Nuclear Limited |
| 26/07/2023 | Person with significant control added | — | Amentum Clean Energy Limited |
Documents for ALKALI METAL PROCESSING LIMITED
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The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.
Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.
Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.
Data protection register
No entry found on the ICO register of fee payers under this name.
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About ALKALI METAL PROCESSING LIMITED (15030946)
ALKALI METAL PROCESSING LIMITED is a private limited company incorporated on 26 July 2023 and registered in the United Kingdom under company number 15030946. Its registered office is at 33 WIGMORE STREET, LONDON, W1U 1QX, UNITED KINGDOM. The recorded nature of business is treatment and disposal of non-hazardous waste (SIC 38210). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Amentum Clean Energy Limited. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.
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Treatment and disposal of non-hazardous waste across UK registers
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