- Companies
- Finishing trades
- Carmarthen
- Ken Smith & Sons Limited
Ken Smith & Sons Limited
- Company number
- 06398470
- Incorporated
- 15 Oct 200718 years trading
- Registered office
- The Old School, The Quay, Carmarthen, Carmarthenshire, SA13 3LN
- Nature of business
- Other building completion and finishing
Ken Smith & Sons Limited is a 18-year-old private limited company registered in Carmarthen, company number 06398470, one of 27 building finishing companies in Carmarthen. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £49K (-85.1%) on the year before, to £8,632.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- 3 employees on average, down from 4 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £8,632 | £161K | 3 | ||
| 31 Oct 2024 | £58K | £123K | 4 | ||
| 31 Oct 2023 | £36K | £2,730 | £148K | 4 | |
| 31 Oct 2022 | £30K | £0 | £15K | £119K | 4 |
| 31 Oct 2021 | £3,439 | £30K | £64K | £171K | 4 |
| 31 Oct 2020 | -£3,674 | £9,120 | £154K | 4 | |
| 31 Oct 2019 | £8,382 | £4,874 | £143K | 4 | |
| 31 Oct 2018 | -£2,247 | £4,048 | £138K | 4 | |
| 31 Oct 2017 | -£11K | £168K | 4 | ||
| 31 Oct 2016 | -£12K | £8,225 | £128K |
Where Ken Smith & Sons Limited is registered
The registered office is in Carmarthen (SA13), in the Neath Port Talbot local authority area, Wales. Show SA13 3LN on a map.
Other trade companies in SA13
- Econiq Air LtdPlumbers and heating engineers
- Evolve Electrical Engineering (South Wales) LimitedElectricians
- Glamorgan Build & Renovations LtdBuilders
- Margam Tyres LimitedMechanics and garages
- Dragon MOT Centre Cymer LimitedMechanics and garages
- Altura Energy LimitedCivil engineering
- Hillcrest View (Cwmtillery) LtdProperty developers
- Heol Broom (Maudlam) LtdProperty developers
What happens if Ken Smith & Sons 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 06398470
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 October 2007 (18 years ago)
- Registered office
- The Old School, The Quay, Carmarthen, Carmarthenshire, SA13 3LN
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 15 October 2025
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Carmarthen
Other active building finishing companies registered in Carmarthen.
- LDC Renovations Limited2023
- Matthew Jones ( Wales ) Limited2017
- Molrae 25 Limited2017
- N J Windley Construction Limited2020
- P & K Kitchens Limited2026
- P.E. Dalton Limited2002
- Paul the Sprayer Limited2026
- PJJ Contractors Ltd2021
All building finishing companies in Carmarthen · All trades in Carmarthen · Finishing trades across the UK
Frequently asked questions
When are Ken Smith & Sons Limited's accounts due?
Ken Smith & Sons Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Ken Smith & Sons Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Ken Smith & Sons Limited still trading?
Ken Smith & Sons 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 Ken Smith & Sons Limited do?
Ken Smith & Sons Limited is registered under Other building completion and finishing (SIC 43390).
How old is Ken Smith & Sons Limited?
Ken Smith & Sons Limited was incorporated on 15 October 2007, 18 years ago.
What is the penalty if Ken Smith & Sons 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 Ken Smith & Sons 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.