SDL Security Ltd

Active05518730 Private limited company
Incorporated
26 July 2005 (21 years)
Industry
Electrical installation (43210)
Investigation activities (80300)
Directors
Graham David Inniss
Owned by
Lesley Ann Inniss
Graham David Inniss
Accounts type
Total exemption full
Region
Greater London
Address
52 High Street
Pinner
Middx
HA5 5PW

Filing status

Accounts due
28 April 2027
Last accounts
31 July 2025
Conf. stmt due
8 August 2027
Last conf. stmt
25 July 2026

Officers 2 active

Officer details are public data from the Companies House register.

Inniss, Lesley
Secretary · Appointed 12 July 2007
British
Inniss, Graham David
Director · Appointed 27 July 2005
British
Born January 1963 (63)
Officer history (5 former)
15 November 2009
Resigned Long, Ian Stewart as Director
6 February 2009
Appointed Long, Ian Stewart as Director
12 July 2007
Appointed Inniss, Lesley as Secretary
12 July 2007
Resigned Grove, Howard Caldecott as Secretary
12 July 2007
Resigned Grove, Howard Caldecott as Director
28 July 2005
Resigned Diverset Ltd as Corporate Secretary
28 July 2005
Resigned Hughes, Haydn Philip as Director
27 July 2005
Appointed Inniss, Graham David as Director
27 July 2005
Appointed Grove, Howard Caldecott as Secretary
27 July 2005
Appointed Grove, Howard Caldecott as Director
26 July 2005
Appointed Diverset Ltd as Corporate Secretary
26 July 2005
Appointed Hughes, Haydn Philip as Director

Ownership 2 active

People and entities with significant control, from the Companies House PSC register

Lesley Ann Inniss
Individual · Notified 4 August 2025
Owns 25–50% of shares
Holds 25–50% of voting rights
British
Born December 1960 (65)
Graham David Inniss
Individual · Notified 6 April 2016
Owns 50–75% of shares
Holds 50–75% of voting rights
British
Born January 1963 (63)

Financials

Balance sheet as at 31 July 2025 · total exemption full accounts

Net Assets
£375
Cash
£5,982
Current Ratio
1.1x

Trend

Net Assets
(£40k) (£20k) £0 £20k 2020 2021 2022 2023 2024 2025 (£33,768) (£21,799) (£25,876) (£20,579) (£10,671) £375
Balance sheet detail
2025202420232022202120202019
Fixed Assets£0£178£239£318
Current Assets£5,982£7,079£561£2,997
Debtors£0£174£855£561£2,496£2,685£5,288
Cash£5,982£6,905£0£501
Creditors (< 1 year)£5,607£16,115£18,291£21,755£16,974£28,692£40,644
Creditors (> 1 year)£0£1,635£3,143£4,682£8,000£8,000
Net Current Assets£375(£9,036)(£17,436)(£21,194)(£13,977)(£26,007)(£35,356)
Net Assets£375(£10,671)(£20,579)(£25,876)(£21,799)(£33,768)
Shareholder Funds£375(£10,671)(£20,579)(£25,876)(£21,799)(£33,768)(£35,038)

Filings

Recent filings only. See the full history on Companies House

Show all recent filings

Some other companies at this address

Other companies in this industry

By trade and location

New Electrical Contractors →

Explore the largest companies

Largest construction companies in the UK →

Need accounts figures, ownership or websites for thousands of companies? Bulk data & API →

← Back to companies Official record on Companies House ↗

Already have an account?

Create your account

Save searches and get the weekly email of new matches.

First name is required.
Last name is required.
Enter an email address like name@example.com.
Must be at least 8 characters. Password must be at least 8 characters.

Already have an account?