Firmoscan
Active17103523Private limited companySheffield

JACK O'BRIEN LIMITED

Significant control: Jack William O'Brien (75–100%)

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Jack O'Brien Limited: 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 Jack O'Brien Limited sell?

Registered activity: Other business support service activities n.e.c. (SIC 82990). 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

JACK O'BRIEN LIMITED is an active private limited company (company number 17103523) incorporated on 19 March 2026, registered in Sheffield. Its registered activity is other business support service activities n.e.c. (SIC 82990). No accounts have been filed yet; the first accounts are due by 19 December 2027.

There are 2,162 companies in other business support service activities n.e.c. in Sheffield with filed accounts; the median reports net assets of £2,585 and is 12 years old.

02

Ownership and control

1 active
  • Mr Jack William O'Brien
    Individual · since 19 March 2026
    • owns 75–100% of shares
    • 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
19 March 2026under 1 yr ago
First accounts due
19 December 2027in 420 days
Confirmation statement due
2 April 2027in 159 days

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

04

Activity

SIC 82990
Other business support service activities n.e.c.
Accounts type
No Accounts Filed
05

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 19 December 2027; this page updates when they are filed.

06

Timeline

Newest first
  1. First accounts duein 420 days
  2. Confirmation statement duein 159 days
  3. Incorporated
07

Similar companies in Sheffield

Same activity (other business support service activities n.e.c.), closest in incorporation date

All companies incorporated on 19 March 2026 · in Mar 2026.

08

Reminders for JACK O'BRIEN LIMITED

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).