£1.94m
1 period on recordActive15619463Private limited companyLeicester
PERPETUAL ATOMICS LTD
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Perpetual Atomics Ltd sell?
Registered activity: Manufacture of air and spacecraft and related machinery (SIC 30300). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
PERPETUAL ATOMICS LTD is an active private limited company (company number 15619463) incorporated on 5 April 2024, registered in Leicester. Its registered activity is manufacture of air and spacecraft and related machinery (SIC 30300). Latest abridged accounts cover the period ending 31 March 2025, showing net assets of £1.94m and cash of £1.70m, with 13 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public.
Peer position · net assets
By net assets it sits in the top quarter of 468 comparable companies in the UK (median £100, upper quartile £10k).
02
Ownership and control
No active person with significant control is registered.
- Professor Richard Ambrosi
- owns 75–100% of shares
- holds 75–100% of voting rights
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
- 5 April 20242 yrs ago
- Next accounts due
- 31 December 2026in 67 days
- Confirmation statement due
- 19 April 2027in 176 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 30300
- Manufacture of air and spacecraft and related machinery
- SIC 71121
- Engineering design activities for industrial process and production
- SIC 71122
- Engineering related scientific and technical consulting activities
- SIC 71200
- Technical testing and analysis
- Accounts type
- Unaudited Abridged
- Size band
- SmallCompanies Act thresholds
05
Financials
£1.70m
1 period on recordNot disclosed
13
1 period on record| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £1.94m | £1.70m | £11k | £2,226 | — | — | 13 |
Current ratio874.67Current assets ÷ creditors within one year
Cash per employee£130kCash ÷ average employees
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 above zeroNet assets £1,944,794 at 31 March 2025
- Current assets at least 1.5× creditors within one yearCurrent ratio 874.67
- Cash at bank of £50,000 or moreCash £1,695,758
- Incorporated two to five years agoIncorporated 5 April 2024
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 176 days
- Next accounts duein 67 days
- Accounts period endNet assets £1.94m · abridged accounts
- Incorporated
08
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All companies incorporated on 5 April 2024 · in Apr 2024.
09
Reminders for PERPETUAL ATOMICS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.