−£13k
−431167%vs Sept 2024Active12224254Private limited companyWarlingham
SOUTHDOWN BUILDING SERVICES LTD
Significant control: David Cargan (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Southdown Building Services Ltd sell?
Registered activity: Development of building projects (SIC 41100). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SOUTHDOWN BUILDING SERVICES LTD is an active private limited company (company number 12224254) incorporated on 24 September 2019, registered in Warlingham. Its registered activity is development of building projects (SIC 41100). Latest small accounts cover the period ending 30 September 2025, showing net assets of −£13k, with 1 employee on average. Net assets fell 431167% on the prior period (£3).
Peer position · net assets
By net assets it sits in the bottom quarter of 8,882 comparable companies in Greater London (median £585, upper quartile £46k).
02
Ownership and control
- Mr David Cargan
- 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
- 24 September 20197 yrs ago
- Next accounts due
- 30 June 2027in 249 days
- Confirmation statement due
- 8 October 2027in 349 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 41100
- Development of building projects
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not reported
1
No changevs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | −£13k | — | £174k | £147k | — | — | 1 |
| 30 September 2024 | £3 | — | £157k | £132k | — | — | 1 |
Current ratio1.18Current assets ÷ creditors within one year
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 below zeroNet assets £-12,932 at 30 September 2025
- Net assets down 25% or more on the prior period-431166.7% vs prior period
- Incorporated five or more years agoIncorporated 24 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 349 days
- Next accounts duein 249 days
- Accounts period endNet liabilities £13k · small accounts
- Accounts period endNet assets £3 · small accounts
- Incorporated
08
Similar companies in Greater London
- EAST STREET DEVELOPMENTS EPSOM LIMITEDEpsom · inc. Sept 2019
- BESPOKE METAL ROOFING LTDRomford · inc. Sept 2019
- MCLAUGHLIN & SON BUILD LTDHayes · inc. Sept 2019
- GORDON AND SONS BUILDING SERVICES LIMITEDStanmore · inc. Sept 2019
- K&S IMPROVEMENT LTDWembley · inc. Sept 2019
- JAI MAA LTDSouthall · inc. Sept 2019
All companies incorporated on 24 September 2019 · in Sept 2019.
09
Reminders for SOUTHDOWN BUILDING SERVICES LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.