£351k
+25%vs Mar 2025Active12528498Private limited companyMalvern
S I W CONSTRUCTION LTD
Significant control: Simon John Williams (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 S I W Construction 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
S I W CONSTRUCTION LTD is an active private limited company (company number 12528498) incorporated on 20 March 2020, registered in Malvern. Its registered activity is development of building projects (SIC 41100). Latest micro accounts cover the period ending 31 March 2026, showing net assets of £351k, 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 rose 25% on the prior period (£281k). Across the last 3 periods on record the net-asset trend is volatile.
Peer position · net assets
By net assets it sits in the top quarter of 13,669 comparable companies in Other (median £609, upper quartile £72k).
02
Ownership and control
- Mr Simon John Williams
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mrs Joanne Williams
- owns 25–50% of shares
- holds 25–50% of voting rights
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
- 20 March 20206 yrs ago
- Next accounts due
- 31 December 2027in 431 days
- Confirmation statement due
- 3 April 2027in 159 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
- SIC 41201
- Construction of commercial buildings
- SIC 41202
- Construction of domestic buildings
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs Mar 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2026 | £351k | — | — | £51k | — | — | 1 |
| 31 March 2025 | £281k | — | — | £27k | — | — | 1 |
| 31 March 2024 | £296k | — | — | £37k | — | — | 1 |
Current ratio6.7Current 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 £351,480 at 31 March 2026
- Net assets up 10% or more on the prior period+25.2% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 6.7
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 20 March 2020
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
- Next accounts duein 431 days
- Confirmation statement duein 159 days
- Accounts period endNet assets £351k · micro accounts
- Accounts period endNet assets £281k · micro accounts
- Accounts period endNet assets £296k · micro accounts
- Incorporated
08
Similar companies in the UK
- COTTERILL DEVELOPMENTS LIMITEDWinsford · inc. Mar 2020
- WD DEVELOPMENTS (COTSWOLDS) LTDMoreton-In-Marsh · inc. Mar 2020
- BAC PROPERTY DEVELOPMENTS LIMITEDSpalding · inc. Mar 2020
- MATRIX JOINERY LIMITEDShrewsbury · inc. Mar 2020
- ROOSTER DEVELOPMENTS LIMITEDHull · inc. Mar 2020
- FEN LIGHT HOME IMPROVEMENTS LTDSpalding · inc. Mar 2020
All companies incorporated on 20 March 2020 · in Mar 2020.
09
Reminders for S I W CONSTRUCTION LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.