£14k
+23%vs Mar 2025Active06444088Private limited companyRowley Regis
SINCLAIR STORAGE SYSTEMS LIMITED
Significant control: Katrina Sinclair (25–50%), Mark Sinclair (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Sinclair Storage Systems Limited sell?
Registered activity: Other building completion and finishing (SIC 43390). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SINCLAIR STORAGE SYSTEMS LIMITED is an active private limited company (company number 06444088) incorporated on 4 December 2007, registered in Rowley Regis. Its registered activity is other building completion and finishing (SIC 43390). Latest small accounts cover the period ending 31 March 2026, showing net assets of £14k, with 3 employees on average. Net assets rose 23% on the prior period (£11k). Across the last 3 periods on record the net-asset trend is volatile.
Peer position · net assets
By net assets it sits in the upper half of 1,213 comparable companies in Birmingham (median £3,816, upper quartile £32k).
02
Ownership and control
- Mrs Katrina Sinclair
- owns 25–50% of shares
- Mr Mark Sinclair
- owns 25–50% of shares
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 December 200718 yrs ago
- Next accounts due
- 31 December 2027in 434 days
- Confirmation statement due
- 18 December 2026in 56 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43390
- Other building completion and finishing
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not reported
3
−25%vs Mar 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2026 | £14k | — | £66k | — | — | — | 3 |
| 31 March 2025 | £11k | £0 | £71k | — | — | — | 4 |
| 31 March 2024 | £12k | £10k | £58k | — | — | — | 4 |
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 £14,120 at 31 March 2026
- Net assets up 10% or more on the prior period+23.0% vs prior period
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 4 December 2007
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 434 days
- Confirmation statement duein 56 days
- Accounts period endNet assets £14k · small accounts
- Accounts period endNet assets £11k · small accounts
- Accounts period endNet assets £12k · small accounts
- Incorporated
08
Similar companies in Birmingham
- ECO-NOMIC SYSTEMS UK LIMITEDWednesbury · inc. Dec 2007
- S & J BUILDERS (STAFFORDSHIRE) LIMITEDStaffordshire · inc. Nov 2007
- DIVINE PROPERTY SERVICES LTDWalsall · inc. Jan 2008
- P ROGERS LTDKidderminster · inc. Jan 2008
- KNR SYSTEMS LIMITEDDudley · inc. Oct 2007
- ARROW (INTERIOR SERVICES) LTDBirmingham · inc. Jan 2008
All companies incorporated on 4 December 2007 · in Dec 2007.
09
Reminders for SINCLAIR STORAGE SYSTEMS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.