From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
What does S&Ao Ltd sell?
Registered activity: Other research and experimental development on natural sciences and engineering (SIC 72190). We’re building product and service lists for UK companies. Get this one when it’s ready.
Summary
S&AO LTD is an active private limited company (company number 09225571) incorporated on 18 September 2014, registered in Guildford. Its registered activity is other research and experimental development on natural sciences and engineering (SIC 72190). Latest small accounts cover the period ending 31 October 2025, showing net assets of −£59k and cash of £53k, with 3 employees on average. Net assets rose 37% on the prior period (−£93k). Across the last 3 periods on record the net-asset trend is volatile.
By net assets it sits in the bottom quarter of 90 comparable companies in Surrey (median £4,450, upper quartile £65k).
Ownership and control
- Dr Dirk Klugmann
- 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.
Key dates
- Incorporated
- 18 September 201412 yrs ago
- Next accounts due
- 31 July 2027in 280 days
- Confirmation statement due
- 2 October 2027in 343 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 72190
- Other research and experimental development on natural sciences and engineering
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
Financials
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | −£59k | £53k | £26k | £10k | — | — | 3 |
| 31 October 2024 | −£93k | £70k | £10k | — | — | — | 3 |
| 31 October 2023 | −£44k | £40k | £2,829 | — | — | — | 2 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Filing and accounts signals
- Net assets below zeroNet assets £-58,608 at 31 October 2025
- Net assets up 10% or more on the prior period+37.1% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 7.59
- Cash at bank of £50,000 or moreCash £52,630
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 18 September 2014
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.
Timeline
- Confirmation statement duein 343 days
- Next accounts duein 280 days
- Accounts period endNet liabilities £59k · small accounts
- Accounts period endNet liabilities £93k · small accounts
- Accounts period endNet liabilities £44k · small accounts
- Incorporated
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- INNOVATIVE-GROUP ORGANISATION LTDPetersfield · inc. Aug 2014
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- SPCR CONSULTING LIMITEDHaywards Heath · inc. May 2014
- CD R&D CONSULTANCY SERVICES LIMITEDDorking · inc. Jan 2015
- SURREY ADVANCED ENGINEERING LIMITEDGuildofrd · inc. Apr 2014
- ELKINS OCEANIC SERVICES LIMITEDCamberley · inc. Apr 2014
All companies incorporated on 18 September 2014 · in Sept 2014.
Reminders for S&AO LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.