- Companies
- Joiners and carpenters
- SW Jones Builders & Son Ltd
SW Jones Builders & Son Ltd
- Company number
- 06906031
- Incorporated
- 14 May 200917 years trading
- Registered office
- 16 Gwydyr Road, Dolgarrog, Conwy, LL32 8JS
- Nature of business
- Joinery installation
SW Jones Builders & Son Ltd is a 17-year-old private limited company registered in Dolgarrog, company number 06906031, one of the UK's joinery companies. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 up £35K on the year before, to £38K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £63K against £31K owed within a year: 2.0 times cover.
- 1 employee on average, down from 2 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 May 2025 | £38K | £63K | £31K | 1 | |
| 31 May 2024 | £3,189 | £35K | £39K | 2 | |
| 31 May 2023 | £8,178 | £16K | £24K | 2 | |
| 31 May 2022 | £7,582 | £16K | £24K | 1 | |
| 31 May 2021 | £5,779 | £17K | £23K | 2 | |
| 31 May 2020 | £8,739 | £10K | £21K | 2 | |
| 31 May 2019 | £4,341 | £6,313 | £17K | ||
| 31 May 2018 | £6,917 | £0 | £7,767 | ||
| 31 May 2017 | -£24K | £1,915 | £28K | ||
| 31 May 2016 | -£24K | £1,915 | £28K |
Where SW Jones Builders & Son Ltd is registered
The registered office is in Dolgarrog (LL32), in the Conwy local authority area, Wales. Show LL32 8JS on a map.
Other trade companies in LL32
- Precision Pipefitting LimitedInstallers
- Roundstone Properties LtdProperty developers
- SB Lawn&Hedge Care LimitedLandscapers and gardeners
- Cleanex Group Services LtdFacilities management
- 2805 Developments LimitedProperty developers
- North Wales Fire Suppression Systems LtdInstallers
- Dulyn Construction LtdBuilders
- 2805 Developments and Plant Hire LimitedProperty developers
What happens if SW Jones Builders & Son 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 06906031
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 May 2009 (17 years ago)
- Registered office
- 16 Gwydyr Road, Dolgarrog, Conwy, LL32 8JS
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 14 May 2026
- Previous names
- S.W. Jones Builders Ltd (until 19 Apr 2017)
S.W. & M.A. Jones Building & Joinery Contractors Ltd (until 28 Jun 2011)
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies
Other active joinery companies.
Frequently asked questions
When are SW Jones Builders & Son Ltd's accounts due?
SW Jones Builders & Son Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is SW Jones Builders & Son Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is SW Jones Builders & Son Ltd still trading?
SW Jones Builders & Son 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 SW Jones Builders & Son Ltd do?
SW Jones Builders & Son Ltd is registered under Joinery installation (SIC 43320).
How old is SW Jones Builders & Son Ltd?
SW Jones Builders & Son Ltd was incorporated on 14 May 2009, 17 years ago.
What is the penalty if SW Jones Builders & Son 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 SW Jones Builders & Son 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.