£35k
+330%vs Sept 2024Active12198665Private limited companySwansea
OS1 LIMITED
Significant control: Andrew Mathews (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Os1 Limited sell?
Registered activity: Other cleaning services (SIC 81299). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
OS1 LIMITED is an active private limited company (company number 12198665) incorporated on 10 September 2019, registered in Swansea. Its registered activity is other cleaning services (SIC 81299). Latest micro accounts cover the period ending 30 September 2025, showing net assets of £35k, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 330% on the prior period (£8,125).
Peer position · net assets
By net assets it sits in the top quarter of 5,788 comparable companies in the UK (median £665, upper quartile £8,345).
02
Ownership and control
- Mr Andrew Mathews
- 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.
03
Key dates
- Incorporated
- 10 September 20197 yrs ago
- Next accounts due
- 30 June 2027in 249 days
- Confirmation statement due
- 24 September 2027in 335 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 81299
- Other cleaning services
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
2
+100%vs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £35k | — | — | £71k | — | — | 2 |
| 30 September 2024 | £8,125 | — | — | £9,863 | — | — | 1 |
Current ratio1.17Current assets ÷ creditors within one year
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets above zeroNet assets £34,925 at 30 September 2025
- Net assets up 10% or more on the prior period+329.8% vs prior period
- Incorporated five or more years agoIncorporated 10 September 2019
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 335 days
- Next accounts duein 249 days
- Accounts period endNet assets £35k · micro accounts
- Accounts period endNet assets £8,125 · micro accounts
- Incorporated
08
Similar companies in Swansea
- TRM POWER CLEAN LIMITEDCarmarthen · inc. Aug 2019
- ELITE WASHES & DRAINAGE LTDAmmanford · inc. Apr 2019
- HELP AT HOME (PEMBS) LTDHaverfordwest · inc. Mar 2020
- SPARKLE PRO CARAVAN CLEANING LTDLlanelli · inc. Jul 2020
- COASTAL CLEANING UK & IRELAND LIMITEDHaverfordwest · inc. Jul 2020
- REGIMENTAL CLEANING SERVICES LTDSwansea · inc. Oct 2018
All companies incorporated on 10 September 2019 · in Sept 2019.
09
Reminders for OS1 LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.