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Companies House/Knutsford/Company profile

PORTSWIGGER LTD

Active
06719143·incorporated 2008-10-09

PORTSWIGGER LTD is an active UK private limited company, incorporated on 9 October 2008 at Companies House (number 06719143; OpenRegistry canonical ID GB-06719143-portswigger-ltd). Sophymarine's OpenRegistry classifies it under SIC 62012 (Business and domestic software development), one of 87,841 active UK entities in that code and one of 3,584 active companies registered in Knutsford (postcode WA16). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2008-10-09
Registered Address
6 BOOTHS PARK, CHELFORD ROAD, KNUTSFORD, WA16 8ZS, UNITED KINGDOM
SIC
62012 — Business and domestic software development
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 PORTSWIGGER LTD

Accounts

Last filed accounts made up to 2024-12-31. Next accounts due 2026-09-30. Financial year-end: 31/12. Filing class: GROUP.

Confirmation statement

Last confirmation statement made up to 2025-10-09. Next confirmation statement due 2026-10-23.

Persons with significant control

PORTSWIGGER LTD has 2 persons with significant control on file:

  • Dr Dafydd Nicholas Stuttard born 1972 resident in England, British national. Notified 2016-10-09.
    • Owns 50–75% of shares
    • Holds 50–75% of voting rights
    • Has the right to appoint and remove directors
  • Mr Mark Francis Dzialga born 1964 resident in United States, American national. Notified 2024-07-18.
    • Significant Influence Or Control As Firm

1 historical PSC record has ceased:

  • Ms Rebecca Jane Stuttard born 1977 resident in England, British national. Notified 2016-10-09. Ceased 2022-10-14.
    • Holds 75% or more of voting rights
    • Has the right to appoint and remove directors

Similar UK companies

Other companies registered under SIC 62012 (Business and domestic software development):

Other companies registered in Knutsford:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/06719143.

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