Firmoscan
Liquidation00244282Private limited companySlough

DIAMOND DCO ONE LIMITED

Significant control: Sapphire 333 Limited (75–100%)

In liquidationThe company is being wound up. A liquidator deals with its affairs, assets and creditors' claims. Status as shown on the Companies House register at 31 August 2026; it may have changed since. Check the live record.
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From public filings as at 31 Aug 2026; may contain errors or be out of date.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: Activities of head offices (SIC 70100). 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

DIAMOND DCO ONE LIMITED is a liquidation private limited company (company number 00244282) incorporated on 12 December 1929, registered in Slough. Its registered activity is activities of head offices (SIC 70100). Accounts are on file at Companies House (total exemption full) but not yet parsed into this record.

There are 257 companies in activities of head offices in Reading with filed accounts; the median reports net assets of £2,262 and is 17 years old.

02

Ownership and control

1 active · 2 other
  • Sapphire 333 Limited
    corporate entity · since 25 November 2023
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors
  • Aah Limited
    corporate entity, Great Britain · since 6 April 2016 · ceased 31 August 2023
    • owns 75–100% of shares
  • Hhg Fox One Limited
    corporate entity · since 31 August 2023 · ceased 25 November 2023
    • 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
12 December 192996 yrs ago
First accounts due
12 September 193134743 days overdue
Confirmation statement due
26 December 2026in 61 days

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

04

Activity

SIC 70100
Activities of head offices
Accounts type
Total Exemption Full
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 12 December 1929
  • Register status is not ActiveLiquidation

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 61 days
  2. First accounts due34743 days overdue
  3. Incorporated
08

Similar companies in Reading

Same activity (activities of head offices), closest in incorporation date

All companies incorporated on 12 December 1929 · in Dec 1929.

09

Reminders for DIAMOND DCO ONE 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).