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SEAL-IT-SYSTEMS (SIS) LIMITED

Active
04267805·incorporated 2001-08-09

SEAL-IT-SYSTEMS (SIS) LIMITED is an active UK private limited company, incorporated on 9 August 2001 at Companies House (number 04267805; OpenRegistry canonical ID GB-04267805-seal-it-systems-sis-limited). Sophymarine's OpenRegistry classifies it under SIC 28990 (Manufacture of other special-purpose machinery n.e.c.), one of 2,931 active UK entities in that code and one of 10,443 active companies registered in Blackburn, Lancashire (postcode BB1). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2001-08-09
Registered Address
MENTOR HOUSE, AINSWORTH STREET, BLACKBURN, LANCASHIRE, BB1 6AY
SIC
28990 — Manufacture of other special-purpose machinery n.e.c.
Country of origin
United Kingdom

Directors

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Shareholders

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Financials

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Filings

Check filing history of SEAL-IT-SYSTEMS (SIS) LIMITED

Accounts

Last filed accounts made up to 2024-08-31. Next accounts due 2026-05-31. Financial year-end: 31/08. Filing class: TOTAL EXEMPTION FULL.

Confirmation statement

Last confirmation statement made up to 2025-08-09. Next confirmation statement due 2026-08-23.

Persons with significant control

SEAL-IT-SYSTEMS (SIS) LIMITED has 2 persons with significant control on file:

  • Deborah Whelan born 1968 resident in United Kingdom, British national. Notified 2016-04-06.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights
  • Mr Gerard Paul Whelan born 1969 resident in England, British national. Notified 2016-04-06.
    • Owns 50–75% of shares
    • Holds 50–75% of voting rights

Similar UK companies

Other companies registered under SIC 28990 (Manufacture of other special-purpose machinery n.e.c.):

Other companies registered in Blackburn:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/04267805.

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