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Companies House/Castlewellan/Company profile

S.D.E ELECTRICAL SYSTEMS LTD

Active
NI739637·incorporated 2026-04-10

S.D.E ELECTRICAL SYSTEMS LTD is an active UK private limited company, incorporated on 10 April 2026 at Companies House (number NI739637; OpenRegistry canonical ID GB-NI739637-s-d-e-electrical-systems-ltd). Sophymarine's OpenRegistry classifies it under SIC 43210 (Electrical installation), one of 60,252 active UK entities in that code and one of 375 active companies registered in Castlewellan (postcode BT31). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2026-04-10
Registered Address
16 UPPER SQUARE, CASTLEWELLAN, BT31 9DD, NORTHERN IRELAND
SIC
43210 — Electrical installation
Country of origin
United Kingdom

Directors

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Shareholders

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Financials

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Filings

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Accounts

Next accounts due 2028-01-10. Financial year-end: 30/04. Filing class: NO ACCOUNTS FILED.

Confirmation statement

Next confirmation statement due 2027-04-23.

Persons with significant control

S.D.E ELECTRICAL SYSTEMS LTD has 1 person with significant control on file:

  • Mr Sean Downey born 1994 resident in Northern Ireland, Irish national. Notified 2026-04-10.
    • Owns 75% or more of shares
    • Holds 75% or more of voting rights
    • Has the right to appoint and remove directors

Similar UK companies

Other companies registered under SIC 43210 (Electrical installation):

Other companies registered in Castlewellan:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/NI739637.

Source: Companies House Free Company Data, refreshed 2026-05-01. Official record: find-and-update.company-information.service.gov.uk.