- Companies
- Groundworks and demolition
- Wimbledon
- Aj Demolition Limited
Aj Demolition Limited
- Company number
- 12831784
- Incorporated
- 24 Aug 20206 years trading
- Registered office
- The Long Lodge 265-269 Kingston Road, Wimbledon, London, SW19 3NW
- Nature of business
- Demolition
Aj Demolition Limited is a 6-year-old private limited company registered in Wimbledon, company number 12831784, one of the UK's groundworks and demolition companies. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £34K (-29.4%) on the year before, to £83K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £158K against £76K owed within a year: 2.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £83K | £158K | £76K | 2 | |
| 31 Aug 2024 | £117K | £253K | £136K | 2 | |
| 31 Aug 2023 | £101 | £125K | £125K | 2 | |
| 31 Aug 2022 | £101 | £44K | £44K | 2 | |
| 31 Aug 2021 | -£12K | £21K | £33K | 0 |
Where Aj Demolition Limited is registered
The registered office is in Wimbledon (SW19), in the Merton local authority area, London. Show SW19 3NW on a map.
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Also registered at this address
15 other companies use the same registered office as Aj Demolition Limited.
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What happens if Aj Demolition Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 12831784
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 August 2020 (6 years ago)
- Registered office
- The Long Lodge 265-269 Kingston Road, Wimbledon, London, SW19 3NW
- Nature of business
- Demolition (SIC 43110)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 23 August 2026
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Wimbledon
Other active groundworks and demolition companies registered in Wimbledon.
All groundworks and demolition companies in Wimbledon · All trades in Wimbledon · Groundworks and demolition across the UK
Frequently asked questions
When are Aj Demolition Limited's accounts due?
Aj Demolition Limited's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Aj Demolition Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Aj Demolition Limited still trading?
Aj Demolition Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Aj Demolition Limited do?
Aj Demolition Limited is registered under Demolition (SIC 43110).
How old is Aj Demolition Limited?
Aj Demolition Limited was incorporated on 24 August 2020, 6 years ago.
What is the penalty if Aj Demolition Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Aj Demolition Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.