£1,866
+158%vs Aug 2024Active13433019Private limited companyBromley
SD SOUTHEAST LIMITED
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
01
Summary
SD SOUTHEAST LIMITED is an active private limited company (company number 13433019) incorporated on 1 June 2021, registered in Bromley. Its registered activity is other specialised construction activities n.e.c. (SIC 43999). Latest micro accounts cover the period ending 31 August 2025, showing net assets of £1,866, with 5 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 158% on the prior period (£722).
Peer position · net assets
By net assets it sits in the lower half of 4,726 comparable companies in Greater London (median £5,286, upper quartile £35k).
02
Key dates
- Incorporated
- 1 June 20215 yrs ago
- Next accounts due
- 31 May 2027in 221 days
- Confirmation statement due
- 15 June 2027in 236 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 43999
- Other specialised construction activities n.e.c.
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
04
Financials
Not reported
Not disclosed
5
+25%vs Aug 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | £1,866 | — | — | — | — | — | 5 |
| 31 August 2024 | £722 | — | — | — | — | — | 4 |
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.
05
Filing and accounts signals
- Net assets above zeroNet assets £1,866 at 31 August 2025
- Net assets up 10% or more on the prior period+158.4% vs prior period
- Incorporated five or more years agoIncorporated 1 June 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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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.
06
Ownership and control
- Mr Mark Olton Winter
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr Oliver Arthur Winter
- owns 25–50% of shares
- holds 25–50% 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.
07
Timeline
- Confirmation statement duein 236 days
- Next accounts duein 221 days
- Accounts period endNet assets £1,866 · micro accounts
- Accounts period endNet assets £722 · micro accounts
- Incorporated
08
Similar companies in Greater London
- GABRIEL MAINTENANCE LTDWelling · inc. Jun 2021
- DTS REAL ESTATE LTDUxbridge · inc. Jun 2021
- PROTEM SOLUTIONS LTDWatford · inc. Jun 2021
- TITUS CONTRACTORS LTDLondon · inc. Jun 2021
- FCC PAVITT LTDRomford · inc. Jun 2021
- JJH RIGGING LTDCoulsdon · inc. Jun 2021
All companies incorporated on 1 June 2021 · in Jun 2021.
09
Reminders for SD SOUTHEAST LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.