Active16381631Private limited companySudbury

MC O’NEILL LTD

Significant control: Mark David O'Neill (50–75%)

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Other engineering activities (SIC 71129). 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

MC O’NEILL LTD is an active private limited company (company number 16381631) incorporated on 11 April 2025, registered in Sudbury. Its registered activity is other engineering activities (SIC 71129). Latest small accounts cover the period ending 30 April 2026 and cash of £1,021, with 2 employees on average.

There are 553 companies in other engineering activities in Essex with filed accounts; the median reports net assets of £7,465 and is 9 years old.

02

Ownership and control

1 active
  • Mr Mark David O'Neill
    Individual · since 11 April 2025
    • owns 50–75% of shares
    • holds 50–75% 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
11 April 20251 yr ago
Next accounts due
30 January 2028in 460 days
Confirmation statement due
25 April 2027in 180 days

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

04

Activity

SIC 71129
Other engineering activities
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
05

Financials

1 period on record · latest ending 30 April 2026
Net assets
Not reported
Cash at bank
£1,021
1 period on record
Turnover
Not reported
Employees
2
1 period on record
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 April 2026—£1,021£5,000£5,754——2
Current ratio1.05Current assets ÷ creditors within one year
Cash per employee£510Cash ÷ average employees

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

06

Filing and accounts signals

Facts from the register · no rating
  • Incorporated less than two years agoIncorporated 11 April 2025; no accounts due yet

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. Next accounts duein 460 days
  2. Confirmation statement duein 180 days
  3. Accounts period end
  4. Incorporated
08

Similar companies in Essex

Same activity (other engineering activities), closest in incorporation date
09

Reminders for MC O’NEILL LTD

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

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown. Contact us about this company.