Administration · 28 August 2025
Ardmore Construction
Main contractor · London · Greater London · Part of Ardmore
What happened
ARDMORE CONSTRUCTION LIMITED (company number 01185592), incorporated in 1974, entered administration on 28 August 2025. Its status at Companies House is now: administration.
Why it failed
Building Safety Act liabilities and the 2024 BDW fire-safety judgment brought heavy remedial and legal spending; the company ran short of cash and a creditor threatened a winding-up petition.
- Main reason: Legal claims
- Cash flow
Our summary of the reasons given in the administrators' proposals. These record the administrators' and directors' account of what happened.
An administrator, a licensed insolvency practitioner, takes control of the company to try to rescue it, sell the business or get a better result for creditors than a liquidation.
Timeline
The last accounts and payment report before the failure, then what happened, with the time between each.
31 March 2022
Last payment practices report ends: average 45 days to pay, 18% of invoices not paid to agreed terms
18 months later
30 September 2023
Last accounts filed were made up to this date
23 months later
28 August 2025
Administration started
AccountsPayment reportInsolvency
Before it failed
Key figures
- Average days to pay suppliers, 1 October 2021 to 31 March 2022
- 45 days
- 14% paid after 60 days, 18% not paid to agreed terms
- Its last payment practices report
- Owed to unsecured creditors (estimated), as at 28 August 2025
- £29.9m
- of which trade creditors £3.4m. HMRC owed £148k. Expected return to unsecured creditors: expected, amount not yet known
- Administrators' proposals (includes £15m of retentions and £10.2m owed to group companies)
The last accounts filed were full accounts made up to 30 September 2023, 23 months before it went into administration. Private companies have nine months after their year end to file, so a gap of more than 21 months usually means the next accounts were overdue, one of the warning signs worth checking for.
The full filing history, including any late filings, charges and director changes, is on Companies House.
Lessons learned report
We're writing plain-English reports on major construction failures: who was involved, why it happened, the warning signs and how long they were visible, and what to look out for next time.
Sign up to be told when reports are outIn the news
- Administrators say claims against Ardmore Construction are ‘substantial’
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- Ardmore administrators launch court proceedings against former subbies
Construction News · 24 September 2026
- Subcontractors to take £5m hit in Ardmore administration
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- Ardmore Construction administrators named
PBC Today · 18 June 2026
- Ardmore Construction Group falls into administration
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- Ardmore Construction Group enters administration
Construction Wave · 11 June 2026