- Companies
- Plumbers and heating engineers
- Ayr
- Derek Williamson Bathrooms Ltd.
Derek Williamson Bathrooms Ltd.
- Company number
- SC638486
- Incorporated
- 12 Aug 20197 years trading
- Registered office
- 11 Allan Place, Ayr, KA8 9PX
- Nature of business
- Plumbing, heat and air-conditioning installation
Derek Williamson Bathrooms Ltd. is a 7-year-old private limited company registered in Ayr, company number SC638486, one of 27 plumbing and heating companies in Ayr. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £2,383 (+26.9%) on the year before, to £11K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2020 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £11K | £5,896 | £5,418 | 1 | |
| 31 Mar 2025 | £8,865 | £9,275 | £11K | 1 | |
| 31 Mar 2024 | £1 | £11K | £22K | 1 | |
| 31 Mar 2023 | -£6,759 | £6,759 | 0 | ||
| 31 Aug 2022 | -£6,699 | £6,699 | 0 | ||
| 31 Aug 2021 | -£6,699 | £6,699 | 0 | ||
| 31 Aug 2020 | -£6,439 | £6,439 | 0 |
Where Derek Williamson Bathrooms Ltd. is registered
The registered office is in Ayr (KA8), in the South Ayrshire local authority area, Scotland. Show KA8 9PX on a map.
Other trade companies in KA8
- Car Repair Centre LimitedMechanics and garages
- Ve Weld LtdMachinery repair and installation
- Caledonian Roofing Contractors LimitedRoofers
- Platinum Gleam LtdCleaning companies
- DWD Plumbing & Handyman Services LtdPlumbers and heating engineers
- GMRS Solar LtdElectricians
- First Roadside Assistance LtdMechanics and garages
- Elev8Or Xchange LimitedMachinery repair and installation
What happens if Derek Williamson Bathrooms 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- SC638486
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 August 2019 (7 years ago)
- Registered office
- 11 Allan Place, Ayr, KA8 9PX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 16 April 2026
- Previous names
- Desire Property Scotland Ltd (until 16 Feb 2023)
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 Ayr
Other active plumbing and heating companies registered in Ayr.
- DGS Plumbing Services Limited2004
- DWD Plumbing & Handyman Services Ltd2026
- Eco-Tech Gas Services Limited2018
- Everyday Plumbing Services Ltd2015
- Gasmark1 Plumbing & Heating Ltd2026
- Gavin Todd & Son Plumbing & Heating Ltd2024
- Gibson & Goold (Ayr) Limited1954
- GS Plumbing Heating & Gas Ltd2018
All plumbing and heating companies in Ayr · All trades in Ayr · Plumbers and heating engineers across the UK
Frequently asked questions
When are Derek Williamson Bathrooms Ltd.'s accounts due?
Derek Williamson Bathrooms Ltd.'s next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Derek Williamson Bathrooms Ltd.'s CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Derek Williamson Bathrooms Ltd. still trading?
Derek Williamson Bathrooms 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 Derek Williamson Bathrooms Ltd. do?
Derek Williamson Bathrooms Ltd. is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Derek Williamson Bathrooms Ltd.?
Derek Williamson Bathrooms Ltd. was incorporated on 12 August 2019, 7 years ago.
What is the penalty if Derek Williamson Bathrooms 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 Derek Williamson Bathrooms 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.