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Companies House/Middx/Company profile

SDL SECURITY LTD

Active
05518730·incorporated 2005-07-26

SDL SECURITY LTD is an active UK private limited company, incorporated on 26 July 2005 at Companies House (number 05518730; OpenRegistry canonical ID GB-05518730-sdl-security-ltd). Sophymarine's OpenRegistry classifies it under SIC 43210 (Electrical installation), one of 55,832 active UK entities in that code and one of 292 active companies registered in Middx (postcode HA5). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2005-07-26
Registered Address
52 HIGH STREET, PINNER, MIDDX, HA5 5PW
SIC
43210 — Electrical installation
Country of origin
United Kingdom

Directors

Search directors of SDL SECURITY LTD

Shareholders

Look up shareholders of SDL SECURITY LTD

Financials

Check financials of SDL SECURITY LTD

Filings

Check filing history of SDL SECURITY LTD

Accounts

Last filed accounts made up to 2025-07-31. Next accounts due 2027-04-28. Financial year-end: 28/07. Filing class: TOTAL EXEMPTION FULL.

Confirmation statement

Last confirmation statement made up to 2026-07-25. Next confirmation statement due 2027-08-08.

Persons with significant control

SDL SECURITY LTD has 2 persons with significant control on file:

  • Mr Graham David Inniss born 1963 resident in United Kingdom, British national. Notified 2016-04-06.
    • Owns 50–75% of shares
    • Holds 50–75% of voting rights
  • Lesley Ann Inniss born 1960 resident in England, British national. Notified 2025-08-04.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights

Similar UK companies

Other companies registered under SIC 43210 (Electrical installation):

Other companies registered in Middx:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/05518730.

Source: Companies House Free Company Data, refreshed 2026-09-01. Official record: find-and-update.company-information.service.gov.uk.