- Companies
- Groundworks and demolition
- Pontypool
- J&J Kennedy Demolition Ltd
J&J Kennedy Demolition Ltd
- Company number
- 13019173
- Incorporated
- 15 Nov 20205 years trading
- Registered office
- The Old Council Yard, Blaenavon, Pontypool, Torfaen, NP4 9RL
- Nature of business
- Demolition
J&J Kennedy Demolition Ltd is a 5-year-old private limited company registered in Pontypool, company number 13019173, one of 6 groundworks and demolition companies in Pontypool. Its next accounts are due at Companies House on 25 August 2027, and the CT600 for the period to 25 November 2026 is due at HMRC on 25 November 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 £11K (-17.7%) on the year before, to £49K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- 1 employee on average, down from 2 the year before.
- 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | £49K | £17K | 1 | ||
| 30 Nov 2024 | £60K | £17K | £13K | 2 | |
| 30 Nov 2023 | £69K | £23K | £16K | 2 | |
| 30 Nov 2022 | £9,393 | £15K | £32K | 1 | |
| 30 Nov 2021 | £1 | £1 | 1 |
Who runs and owns J&J Kennedy Demolition Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| C*** K*** | Director | Nov 2020 |
Person with significant control
Where J&J Kennedy Demolition Ltd is registered
The registered office is in Pontypool (NP4), in the Torfaen local authority area, Wales. Show NP4 9RL on a map.
Other trade companies in NP4
- BL Home Solutions LtdRoofers
- Airmech Solutions LtdPlumbers and heating engineers
- Redmont Roofing LtdRoofers
- Otto Property Developments LtdProperty developers
- Nurture Real Estate LtdProperty developers
- Blackstone Mechanical LtdPlumbers and heating engineers
- Keltic Property Services LtdFinishing trades
- Dassh LtdProperty developers
What happens if J&J Kennedy Demolition Ltd 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 25 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Aug 2027 to 25 Sep 2027 | £150 |
| 1 to 3 months late | 26 Sep 2027 to 25 Nov 2027 | £375 |
| 3 to 6 months late | 26 Nov 2027 to 25 Feb 2028 | £750 |
| More than 6 months late | From 26 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 26 Nov 2027 | £200 |
| 3 months late | 25 Feb 2028 | another £200 |
| 6 months late | 25 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 25 Nov 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
- 13019173
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 November 2020 (5 years ago)
- Registered office
- The Old Council Yard, Blaenavon, Pontypool, Torfaen, NP4 9RL
- Nature of business
- Demolition (SIC 43110)
- Year end
- 25 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 13 November 2025
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 Pontypool
Other active groundworks and demolition companies registered in Pontypool.
- J2R Demolition Limited2017
- JM Bowen Plant & Groundworks Ltd2025
- Ram Demolition Ltd2014
- SJJ Operators Ltd2026
- T Jenkins Construction Ltd2021
All groundworks and demolition companies in Pontypool · All trades in Pontypool · Groundworks and demolition across the UK
Frequently asked questions
When are J&J Kennedy Demolition Ltd's accounts due?
J&J Kennedy Demolition Ltd's next accounts are due at Companies House by 25 August 2027 (in 315 days), covering the period to 25 November 2026.
When is J&J Kennedy Demolition Ltd's CT600 due?
The CT600 for the period to 25 November 2026 is due at HMRC by 25 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 26 August 2027.
Is J&J Kennedy Demolition Ltd still trading?
J&J Kennedy Demolition Ltd 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 J&J Kennedy Demolition Ltd do?
J&J Kennedy Demolition Ltd is registered under Demolition (SIC 43110).
How old is J&J Kennedy Demolition Ltd?
J&J Kennedy Demolition Ltd was incorporated on 15 November 2020, 5 years ago.
Who runs J&J Kennedy Demolition Ltd?
J&J Kennedy Demolition Ltd has 1 active director, the longest-serving appointed in Nov 2020. Their names and service addresses are on the Companies House register.
Who owns J&J Kennedy Demolition Ltd?
One person or company has significant control of J&J Kennedy Demolition Ltd: an individual (owns 75% or more of the shares).
What is the penalty if J&J Kennedy Demolition Ltd 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 J&J Kennedy Demolition Ltd 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.