£22k
−68%vs Aug 2024Active10645937Private limited companyStafford
SYSTEM DESIGN LAB UK LTD
Significant control: Semiha Sinem Zengin (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
Watch this company
Get an email when Companies House records a change for System Design Lab UK Ltd: status, filings, accounts, officers or owners. Free.
Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy
Coming soon · product and service lists
What does System Design Lab UK Ltd sell?
Registered activity: Retail sale via mail order houses or via Internet (SIC 47910). We’re building product and service lists for UK companies. Get this one when it’s ready.
One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01
Summary
SYSTEM DESIGN LAB UK LTD is an active private limited company (company number 10645937) incorporated on 1 March 2017, registered in Stafford. Its registered activity is retail sale via mail order houses or via internet (SIC 47910). Latest small accounts cover the period ending 31 August 2025, showing net assets of £22k and cash of £8,535, with 1 employee on average. Net assets fell 68% on the prior period (£69k).
Peer position · net assets
By net assets it sits in the top quarter of 8,222 comparable companies in Other (median £100, upper quartile £8,045).
02
Ownership and control
- Mrs Semiha Sinem Zengin
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr Yasin Zengin
- 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
- 1 March 20179 yrs ago
- Next accounts due
- 31 May 2027in 219 days
- Confirmation statement due
- 15 March 2027in 142 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 47910
- Retail sale via mail order houses or via Internet
- SIC 71122
- Engineering related scientific and technical consulting activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£8,535
−51%vs Aug 2024Not reported
1
−50%vs Aug 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | £22k | £8,535 | £15k | £300 | — | — | 1 |
| 31 August 2024 | £69k | £18k | £56k | £4,206 | — | — | 2 |
Current ratio78.18Current assets ÷ creditors within one year
Cash per employee£8,535Cash ÷ average employees
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 £21,862 at 31 August 2025
- Net assets down 25% or more on the prior period-68.5% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 78.18
- Incorporated five or more years agoIncorporated 1 March 2017
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 219 days
- Confirmation statement duein 142 days
- Accounts period endNet assets £22k · small accounts
- Accounts period endNet assets £69k · small accounts
- Incorporated
08
Similar companies in the UK
- ANN&DAVID LTDHereford · inc. Mar 2017
- PO GIRL LIMITEDHigh Wycombe · inc. Feb 2017
- CONTAGIOUS MARKETING LIMITEDTiverton · inc. Feb 2017
- JOANNA CESARZ CONSULTANCY LIMITEDSwindon · inc. Feb 2017
- CENTURY 2 LTDDevizes · inc. Mar 2017
- LIQUID PRODUCTS LIMITEDStamford · inc. Mar 2017
All companies incorporated on 1 March 2017 · in Mar 2017.
09
Reminders for SYSTEM DESIGN LAB UK LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.