−£32k
−3166300%vs Dec 2023Active14252657Private limited companyLondon
ASP ISOTOPES UK LTD
Significant control: Asp Isotopes Incorporated (significant control)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Asp Isotopes UK Ltd sell?
Registered activity: Engineering design activities for industrial process and production (SIC 71121). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
ASP ISOTOPES UK LTD is an active private limited company (company number 14252657) incorporated on 25 July 2022, registered in London. Its registered activity is engineering design activities for industrial process and production (SIC 71121). Latest small accounts cover the period ending 31 December 2024, showing net assets of −£32k, with 1 employee on average. Net assets fell 3166300% on the prior period (£1).
Peer position · net assets
By net assets it sits in the bottom quarter of 660 comparable companies in London (median £1,656, upper quartile £24k).
02
Ownership and control
- Asp Isotopes Incorporated
- has significant influence or control
- Mr Robert Donald Ainscow
- owns 75–100% of shares
- owns 75–100% of shares
- owns 75–100% of shares
- holds 75–100% of voting rights
- holds 75–100% of voting rights
- holds 75–100% of voting rights
- can appoint or remove directors
- can appoint or remove directors
- can appoint or remove directors
- Asp Isotopes Guernsey Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 25 July 20224 yrs ago
- Next accounts due
- 30 September 202627 days overdue
- Confirmation statement due
- 8 August 2027in 285 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71121
- Engineering design activities for industrial process and production
- SIC 71122
- Engineering related scientific and technical consulting activities
- SIC 72110
- Research and experimental development on biotechnology
- SIC 72190
- Other research and experimental development on natural sciences and engineering
- Accounts type
- Small
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not reported
1
No changevs Dec 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | −£32k | — | £20k | — | — | — | 1 |
| 31 December 2023 | £1 | — | £1 | — | — | — | 1 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets below zeroNet assets £-31,662 at 31 December 2024
- Net assets down 25% or more on the prior period-3166300.0% vs prior period
- Incorporated two to five years agoIncorporated 25 July 2022
- Accounts past their due dateDue 30 September 2026
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 285 days
- Next accounts due27 days overdue
- Accounts period endNet liabilities £32k · small accounts
- Accounts period endNet assets £1 · small accounts
- Incorporated
08
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All companies incorporated on 25 July 2022 · in Jul 2022.
09
Reminders for ASP ISOTOPES UK LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.