£114k
−6%vs Mar 2025Active11584768Private limited companyRainham
SIERA LTD
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
01
Summary
SIERA LTD is an active private limited company (company number 11584768) incorporated on 24 September 2018, registered in Rainham. Its registered activity is other construction installation (SIC 43290). Latest micro accounts cover the period ending 31 March 2026, showing net assets of £114k, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 6% on the prior period (£122k).
Peer position · net assets
By net assets it sits in the top quarter of 2,318 comparable companies in Greater London (median £4,861, upper quartile £35k).
02
Key dates
- Incorporated
- 24 September 20188 yrs ago
- Next accounts due
- 31 December 2027in 435 days
- Confirmation statement due
- 8 October 2027in 351 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 43290
- Other construction installation
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
04
Financials
Not reported
Not disclosed
1
No changevs Mar 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2026 | £114k | — | — | £25k | — | — | 1 |
| 31 March 2025 | £122k | — | — | £10k | — | — | 1 |
Current ratio5.22Current 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.
05
Filing and accounts signals
- Net assets above zeroNet assets £114,150 at 31 March 2026
- Current assets at least 1.5× creditors within one yearCurrent ratio 5.22
- Incorporated five or more years agoIncorporated 24 September 2018
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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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 Algimantas Zubkus
- 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.
07
Timeline
- Next accounts duein 435 days
- Confirmation statement duein 351 days
- Accounts period endNet assets £114k · micro accounts
- Accounts period endNet assets £122k · micro accounts
- Incorporated
08
Similar companies in Greater London
- H & B INSTALLATIONS LTDMeopham · inc. Sept 2018
- BRS SERVICES LIMITEDDagenham · inc. Sept 2018
- SHAKER DESIGNS LTDHayes · inc. Sept 2018
- REPTON MAINTENANCE SERVICES LTDSwanley Village · inc. Sept 2018
- SUNDEC LIMITEDLoughton · inc. Sept 2018
- AIR PLANET LTDBuckhurst Hill · inc. Oct 2018
All companies incorporated on 24 September 2018 · in Sept 2018.
09
Reminders for SIERA LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.