£375
vs Jul 2024Active05518730Private limited companyMiddx
SDL SECURITY LTD
B76/10001
Summary
SDL SECURITY LTD is an active private limited company (company number 05518730) incorporated on 26 July 2005, registered in Middx. Its registered activity is electrical installation (SIC 43210). Latest small accounts cover the period ending 31 July 2025, showing net assets of £375 and cash of £5,982, with 2 employees on average. Net assets rose 104% on the prior period (−£11k).
Peer position · net assets
By net assets it sits in the lower half of 4,199 comparable companies in Greater London (median £5,863, upper quartile £31k).
02
Key dates
- Incorporated
- 26 July 200521 yrs ago
- Next accounts due
- 30 April 2027in 190 days
- Confirmation statement due
- 9 August 2027in 291 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 43210
- Electrical installation
- SIC 80300
- Investigation activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
04
Financials
£5,982
−13%vs Jul 2024Not reported
2
No changevs Jul 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 July 2025 | £375 | £5,982 | £0 | £5,607 | — | — | 2 |
| 31 July 2024 | −£11k | £6,905 | £174 | £16k | — | — | 2 |
Current ratio1.07Current assets ÷ creditors within one year
Cash per employee£2,991Cash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
05
Firmoscan score
76 / 100 · grade B
| 50 | Starting scoreEvery scored company starts here |
| +10 | Positive net assetsNet assets £375 at 2025-07-31 |
| +8 | Net assets growing+103.5% vs prior period |
| +8 | EstablishedIncorporated 2005-07-26 (21 years) |
| 76 | Score, grade B |
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice. How the score is computed.
06
Ownership and control
- Mr Graham David Inniss
- owns 50–75% of shares
- holds 50–75% of voting rights
- Lesley Ann Inniss
- 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.
07
Timeline
- Confirmation statement duein 291 days
- Next accounts duein 190 days
- Accounts period endNet assets £375 · small accounts
- Accounts period endNet liabilities £11k · small accounts
- Incorporated
08
Similar companies in Greater London
- P.N.C ELECTRICAL LIMITEDDagenham · inc. Aug 2005
- CROSSWAYS BUILDING SERVICES LIMITEDLongfield · inc. Jul 2005
- LAKS ELECTRIC LIMITEDGreater London · inc. Aug 2005
- NCCT LIMITEDGravesend · inc. Jun 2005
- RANDBURG ELECTRICAL SERVICES LIMITEDWarlingham · inc. Jun 2005
- LEVERETT ELECTRICAL LIMITEDSurbiton · inc. Jun 2005
All companies incorporated on 26 July 2005 · in Jul 2005.
09
Reminders for SDL SECURITY LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.