ALTERTEK LTD
Company number 05393903 · Active · Southampton SO14 6QZ
ALTERTEK LTD is an active private limited company (company number 05393903) incorporated on 16 March 2005, registered in Southampton. Its registered activity is manufacture of batteries and accumulators (SIC 27200). Latest small accounts cover the period ending 31 March 2025, showing net assets of £271k and cash of £157k, with 7 employees on average. Net assets rose 123% on the prior period (£121k).
By net assets it sits in the top quarter of 169 comparable companies in the UK (median £1,000, upper quartile £102k).
Key dates
- Incorporated
- 16 March 2005
- Next accounts due
- 31 December 2026 — in 73 days
- Confirmation statement due
- 30 March 2027 — in 162 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 27200
- Manufacture of batteries and accumulators
- Accounts type
- Total Exemption Full
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 31 March 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £271k | £157k | £285k | £196k | — | — | 7 |
| 31 March 2024 | £121k | £81k | £255k | £231k | — | — | 7 |
- Current ratio
- 2.25 — comfortable
- Cash per employee
- £22k
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 88/100 (grade A)
- +10 Positive net assets — Net assets £270,979 at 2025-03-31
- +8 Net assets growing — +123.1% vs prior period
- +8 Comfortable liquidity — Current ratio 2.25
- +4 Cash reserves — Cash £156,655
- +8 Established — Incorporated 2005-03-16 (22 years)
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 Robert Dylan Hart — owns 25–50% of shares; holds 25–50% of voting rights · since 6 April 2016
- Miss Katie Louise Clarke — owns 25–50% of shares; holds 25–50% of voting rights; can appoint or remove directors · since 3 June 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 Southampton
Same activity (manufacture of batteries and accumulators), closest in incorporation date.
- BPC EMEA LIMITED — Romsey, inc. Jan 2005
- BPC ENERGY LIMITED — Romsey, inc. Dec 2013
- SOLEAD ENERGY LTD — Southampton, inc. Feb 2024
- CAVE ENERJIE GROUP LTD — Southampton, inc. Apr 2024
Reminders for ALTERTEK LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.