AETHERIUM ENGINEERING LTD
Company number 15338606 · Active · London EC1V 2NX
AETHERIUM ENGINEERING LTD is an active private limited company (company number 15338606) incorporated on 9 December 2023, 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 2025, showing net assets of £802 and cash of £20k, with 4 employees on average. Net assets fell 48% on the prior period (£1,539).
By net assets it sits in the lower half of 660 comparable companies in London (median £1,656, upper quartile £24k).
Key dates
- Incorporated
- 9 December 2023
- Next accounts due
- 30 September 2027 — in 343 days
- Confirmation statement due
- 23 December 2026 — in 62 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 71121
- Engineering design activities for industrial process and production
- Accounts type
- Total Exemption Full
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 31 December 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £802 | £20k | £18k | £43k | — | — | 4 |
| 31 December 2024 | £1,539 | £8,085 | £33k | £46k | — | — | 2 |
- Current ratio
- 0.88 — current liabilities exceed current assets
- Cash per employee
- £5,003
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 48/100 (grade D)
- +10 Positive net assets — Net assets £802 at 2025-12-31
- -8 Net assets falling — -47.9% vs prior period
- -8 Current liabilities exceed current assets — Current ratio 0.88
- +4 Past first filings — Incorporated 2023-12-09
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.
Ownership and control
- Mr Kenny Mulgrew Holmes — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 9 December 2023
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
Similar companies in London
Same activity (engineering design activities for industrial process and production), closest in incorporation date.
- AUTONOMOUS TECHNOLOGIES LTD — London, inc. Dec 2023
- HERMES AUTOMOTIVE LTD. — London, inc. Dec 2023
- MUWAVE LTD — London, inc. Nov 2023
- LONDON SUPERCONDUCTORS LTD — London, inc. Dec 2023
- FORCES ENGINEERING LIMITED — London, inc. Dec 2023
- EPSILON GROUP (EUROPE) LTD — London, inc. Dec 2023
All companies incorporated on 9 December 2023 · in Dec 2023.
Reminders for AETHERIUM ENGINEERING LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.