Active06011905Private limited companyLondon

DIPLOMA ONE LIMITED

Significant control: Diploma Holdings PLC (75–100%)

From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Diploma One 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 Diploma One Limited sell?

Registered activity: Dormant Company (SIC 99999). 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

Summary

Generated from filed data · no estimates

DIPLOMA ONE LIMITED is an active private limited company (company number 06011905) incorporated on 28 November 2006, registered in London. Its registered activity is dormant company (SIC 99999). Accounts are on file at Companies House (dormant) but not yet parsed into this record.

There are 12,997 companies in dormant company in London with filed accounts; the median reports net assets of £4 and is 10 years old.

Ownership and control

1 active

Diploma Holdings Plc
corporate entity, England · since 6 April 2016
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
75–100%

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.

Key dates

Incorporated: 28 November 200619 yrs ago
First accounts due: 28 August 20086635 days overdue
Confirmation statement due: 12 December 2026in 45 days

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

Activity

SIC 99999: Dormant Company
Accounts type: Dormant

Financials

No accounts on record

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

Filing and accounts signals

Facts from the register · no rating

Incorporated five or more years agoIncorporated 28 November 2006
Accounts past their due dateDue 28 August 2008

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.

Timeline

Newest first

12 Dec 2026Confirmation statement duein 45 days
28 Aug 2008First accounts due6635 days overdue
28 Nov 2006Incorporated

Similar companies in London

Same activity (dormant company), closest in incorporation date

All companies incorporated on 28 November 2006 · in Nov 2006.

Reminders for DIPLOMA ONE LIMITED

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