- Companies
- Plumbers and heating engineers
- Newport
- Steve Williams & Son Limited
Steve Williams & Son Limited
- Company number
- 11651786
- Incorporated
- 31 Oct 20187 years trading
- Registered office
- 44 Preston Avenue, Newport, NP20 4JD
- Nature of business
- Plumbing, heat and air-conditioning installation
Steve Williams & Son Limited is a 7-year-old private limited company registered in Newport, company number 11651786, one of 108 plumbing and heating companies in Newport. 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 up £173 (+12.9%) on the year before, to -£1,166.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £1,105 against £2,271 owed within a year: 0.5 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | -£1,166 | £1,105 | £1,105 | £2,271 | 2 |
| 31 Oct 2024 | -£1,339 | £0 | £3,858 | £5,197 | 2 |
| 31 Oct 2023 | -£1,769 | £1,769 | 2 | ||
| 31 Oct 2022 | -£3,202 | £3,202 | 2 | ||
| 31 Oct 2021 | -£1,214 | £0 | £0 | £1,214 | 2 |
| 31 Oct 2020 | £12K | £6,939 | £12K | £450 | 2 |
| 31 Oct 2019 | £908 | £1,358 | £1,358 | £450 | 2 |
Where Steve Williams & Son Limited is registered
The registered office is in Newport (NP20), in the Newport local authority area, Wales. Show NP20 4JD on a map.
Other trade companies in NP20
- TJ'S Recovery LtdMechanics and garages
- Fiesta Consultants LimitedFacilities management
- Phones and Tech Repairs LtdRepair services
- Micy Developments LtdProperty developers
- James Bros Plumbing & Electrical LtdPlumbers and heating engineers
- Ama Facilities Management LtdSpecialist contractors
- New Visual-Installations LtdInstallers
- James & Co Flooring Solutions LimitedFloor and wall tilers
What happens if Steve Williams & Son 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
- 11651786
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 October 2018 (7 years ago)
- Registered office
- 44 Preston Avenue, Newport, NP20 4JD
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 30 October 2025
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Newport
Other active plumbing and heating companies registered in Newport.
- Sustainable Heat Solutions Ltd2022
- Taylor & Long Plumbing & Heating Ltd2017
- Team Gas Ltd2017
- The Local Heating Company Ltd2016
- Thermloop Technologies Ltd2026
- Tisugo Ltd2018
- Utility Gas Solutions Ltd2020
- Valley Plumbing Services Ltd2026
All plumbing and heating companies in Newport · All trades in Newport · Plumbers and heating engineers across the UK
Frequently asked questions
When are Steve Williams & Son Limited's accounts due?
Steve Williams & Son 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 Steve Williams & Son 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 Steve Williams & Son Limited still trading?
Steve Williams & Son 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 Steve Williams & Son Limited do?
Steve Williams & Son Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Steve Williams & Son Limited?
Steve Williams & Son Limited was incorporated on 31 October 2018, 7 years ago.
What is the penalty if Steve Williams & Son 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 Steve Williams & Son 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.