£236k
+1%vs Oct 2024Active13658357Private limited companyLondon
S3 MAINTENANCE SERVICES LIMITED
Significant control: Jan Mariusz Galik (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Other construction installation (SIC 43290). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
S3 MAINTENANCE SERVICES LIMITED is an active private limited company (company number 13658357) incorporated on 4 October 2021, registered in London. Its registered activity is other construction installation (SIC 43290). Latest small accounts cover the period ending 31 October 2025, showing net assets of £236k and cash of £270k, with 14 employees on average. Net assets rose 1% on the prior period (£234k).
Peer position · net assets
By net assets it sits in the top quarter of 1,764 comparable companies in London (median £3,116, upper quartile £21k).
02
Ownership and control
- Mr Jan Mariusz Galik
- 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
- 4 October 20215 yrs ago
- Next accounts due
- 31 July 2027in 281 days
- Confirmation statement due
- 18 October 2027in 360 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43290
- Other construction installation
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£270k
+55%vs Oct 2024Not reported
14
+75%vs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | £236k | £270k | £1.07m | £1.21m | — | — | 14 |
| 31 October 2024 | £234k | £175k | £687k | £637k | — | — | 8 |
Current ratio1.1Current assets ÷ creditors within one year
Cash per employee£19kCash ÷ 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 £236,419 at 31 October 2025
- Cash at bank of £50,000 or moreCash £270,296
- Incorporated five or more years agoIncorporated 4 October 2021
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 360 days
- Next accounts duein 281 days
- Accounts period endNet assets £236k · small accounts
- Accounts period endNet assets £234k · small accounts
- Incorporated
08
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- EMMANUEL DRYLINING LIMITEDLondon · inc. Sept 2021
- SGI BUILDING SERVICES LTDLondon · inc. Sept 2021
All companies incorporated on 4 October 2021 · in Oct 2021.
09
Reminders for S3 MAINTENANCE SERVICES LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.