£65k
−42%vs Dec 2024Active08796722Private limited companyWaterlooville
ISOTEK POWER SYSTEMS LIMITED
Significant control: Audio Power Systems Ag (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Isotek Power Systems Limited sell?
Registered activity: Combined office administrative service activities (SIC 82110). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
ISOTEK POWER SYSTEMS LIMITED is an active private limited company (company number 08796722) incorporated on 29 November 2013, registered in Waterlooville. Its registered activity is combined office administrative service activities (SIC 82110). Latest small accounts cover the period ending 31 December 2025, showing net assets of £65k and cash of £60, with 3 employees on average. Net assets fell 42% on the prior period (£113k). Across the last 3 periods on record the net-asset trend is volatile.
Peer position · net assets
By net assets it sits in the top quarter of 63 comparable companies in Portsmouth (median £121, upper quartile £6,931).
02
Ownership and control
- Audio Power Systems Ag
- owns 75–100% of shares
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
- 29 November 201312 yrs ago
- Next accounts due
- 30 September 2027in 337 days
- Confirmation statement due
- 13 December 2026in 46 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 82110
- Combined office administrative service activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£60
−100%vs Dec 2024Not reported
3
No changevs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £65k | £60 | £102k | £37k | — | — | 3 |
| 31 December 2024 | £113k | £12k | £133k | — | — | — | 3 |
| 31 December 2023 | £93k | £45 | £139k | — | — | — | 4 |
Current ratio2.75Current assets ÷ creditors within one year
Cash per employee£20Cash ÷ 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 £65,200 at 31 December 2025
- Net assets down 25% or more on the prior period-42.4% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 2.75
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 29 November 2013
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
- Next accounts duein 337 days
- Confirmation statement duein 46 days
- Accounts period endNet assets £65k · small accounts
- Accounts period endNet assets £113k · small accounts
- Accounts period endNet assets £93k · small accounts
- Incorporated
08
Similar companies in Portsmouth
- ADEPT HEALTHCARE LIMITEDFareham · inc. Nov 2013
- ONTRACK ACCOUNTING SERVICES LIMITEDEast Cowes · inc. Mar 2014
- TIME FOR YOU SOUTH LIMITEDWaterlooville · inc. Mar 2014
- FOSSE WAY COURT (SEATON) FLAT OWNERS LIMITEDEast Wittering · inc. Aug 2014
- EDIVERT LIMITEDBognor Regis · inc. Dec 2014
- TIME FOR YOU ISLE OF WIGHT LIMITEDWaterlooville · inc. Jan 2015
All companies incorporated on 29 November 2013 · in Nov 2013.
09
Reminders for ISOTEK POWER SYSTEMS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.