Firmoscan
Active17135728Private limited companyWalsall

OSB LIMITED

Significant control: William Eugene O'Sullivan (25–50%), Thomas Brian O'Sullivan (25–50%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date.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

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What does Osb Limited sell?

Registered activity: Construction of domestic buildings (SIC 41202). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

OSB LIMITED is an active private limited company (company number 17135728) incorporated on 2 April 2026, registered in Walsall. Its registered activity is construction of domestic buildings (SIC 41202). No accounts have been filed yet; the first accounts are due by 2 January 2028.

There are 1,917 companies in construction of domestic buildings in Birmingham with filed accounts; the median reports net assets of £1,193 and is 6 years old.

02

Ownership and control

2 active
  • Mr William Eugene O'Sullivan
    Individual · since 2 April 2026
    • owns 25–50% of shares
    • holds 25–50% of voting rights
    • can appoint or remove directors
  • Mr Thomas Brian O'Sullivan
    Individual · since 2 April 2026
    • owns 25–50% of shares
    • holds 25–50% 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
2 April 2026under 1 yr ago
First accounts due
2 January 2028in 435 days
Confirmation statement due
16 April 2027in 174 days

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

04

Activity

SIC 41202
Construction of domestic buildings
Accounts type
No Accounts Filed
05

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 2 January 2028; this page updates when they are filed.

06

Timeline

Newest first
  1. First accounts duein 435 days
  2. Confirmation statement duein 174 days
  3. Incorporated
07

Similar companies in Birmingham

Same activity (construction of domestic buildings), closest in incorporation date

All companies incorporated on 2 April 2026 · in Apr 2026.

08

Reminders for OSB 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).