Firmoscan
Active06719143Private limited companyKnutsford

PORTSWIGGER LTD

Significant control: Dafydd Nicholas Stuttard (50–75%), Mark Francis Dzialga (significant control)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

Watch this company

Get an email when Companies House records a change for Portswigger Ltd: status, filings, accounts, officers or owners. Free.

Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy

Coming soon · product and service lists

What does Portswigger Ltd sell?

Registered activity: Business and domestic software development (SIC 62012). We’re building product and service lists for UK companies. Get this one when it’s ready.

One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01

Summary

Generated from filed data · no estimates

PORTSWIGGER LTD is an active private limited company (company number 06719143) incorporated on 9 October 2008, registered in Knutsford. Its registered activity is business and domestic software development (SIC 62012). Accounts are on file at Companies House (group) but not yet parsed into this record.

There are 2,275 companies in business and domestic software development in Manchester with filed accounts; the median reports net assets of £1,630 and is 7 years old.

02

Ownership and control

2 active · 1 other
  • Dr Dafydd Nicholas Stuttard
    Individual · since 9 October 2016
    • owns 50–75% of shares
    • holds 50–75% of voting rights
    • can appoint or remove directors
  • Mr Mark Francis Dzialga
    Individual · since 18 July 2024
    • has significant influence or control
  • Ms Rebecca Jane Stuttard
    Individual · since 9 October 2016 · ceased 14 October 2022
    • holds 75–100% of voting rights
    • can appoint or remove directors

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
9 October 200818 yrs ago
First accounts due
9 July 20105952 days overdue
Confirmation statement due
23 October 2027in 363 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 62012
Business and domestic software development
Accounts type
Group
05

Financials

No accounts on record

Accounts exist on the register but their figures are not in this dataset yet.

06

Filing and accounts signals

Facts from the register · no rating
  • Incorporated five or more years agoIncorporated 9 October 2008
  • Accounts past their due dateDue 9 July 2010

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 363 days
  2. First accounts due5952 days overdue
  3. Incorporated
08

Similar companies in Manchester

Same activity (business and domestic software development), closest in incorporation date

All companies incorporated on 9 October 2008 · in Oct 2008.

09

Reminders for PORTSWIGGER LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.

This information comes from public filings and our automated processing of them. It may contain errors, be incomplete or be out of date, and is not advice or a credit reference. Check the official record before relying on it. Terms · Privacy · Report an error (corrected within one working day).