- Companies
- Plumbers and heating engineers
- Winscombe
- KTB Plumbing Limited
KTB Plumbing Limited
- Company number
- 11203818
- Incorporated
- 13 Feb 20188 years trading
- Registered office
- 40 Woodborough Road, Winscombe, Somerset, BS25 1AG
- Nature of business
- Plumbing, heat and air-conditioning installation
KTB Plumbing Limited is a 8-year-old private limited company registered in Winscombe, company number 11203818, one of the UK's plumbing and heating companies. 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 down £4,430 (-26.7%) on the year before, to £12K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £24K against £28K owed within a year: 0.9 times cover.
- 1 employee 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 Mar 2025 | £12K | £24K | £28K | 1 | |
| 31 Mar 2024 | £17K | £27K | £24K | 1 | |
| 31 Mar 2023 | £38K | £44K | £21K | 1 | |
| 31 Mar 2022 | £19K | £47K | £19K | 1 | |
| 31 Mar 2021 | £388 | £42K | £24K | 1 | |
| 31 Mar 2020 | £679 | £21K | £28K | 1 | |
| 31 Mar 2019 | £302 | £28K | £33K |
Where KTB Plumbing Limited is registered
The registered office is in Winscombe (BS25), in the North Somerset local authority area, South West. Show BS25 1AG on a map.
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Also registered at this address
7 other companies use the same registered office as KTB Plumbing Limited.
- DJS Mechanical Services LimitedPlumbers and heating engineers
- Idesign Interiors (SW) LtdSpecialist contractors
- JW & TJ Pearce LimitedMachinery repair and installation
- Kubiak LtdProperty developers
- Loveridge Partnership LimitedPlumbers and heating engineers
- Paul Hobden Installations LimitedInstallers
- Tim HB LimitedCivil engineering
What happens if KTB Plumbing 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 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
- 11203818
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 February 2018 (8 years ago)
- Registered office
- 40 Woodborough Road, Winscombe, Somerset, BS25 1AG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 12 February 2026
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 Winscombe
Other active plumbing and heating companies registered in Winscombe.
- Loveridge Partnership Limited2018
- Weston Plumbing & Heating Limited2010
- DJS Mechanical Services Limited2023
All plumbing and heating companies in Winscombe · All trades in Winscombe · Plumbers and heating engineers across the UK
Frequently asked questions
When are KTB Plumbing Limited's accounts due?
KTB Plumbing Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is KTB Plumbing Limited'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 KTB Plumbing Limited still trading?
KTB Plumbing 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 KTB Plumbing Limited do?
KTB Plumbing Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is KTB Plumbing Limited?
KTB Plumbing Limited was incorporated on 13 February 2018, 8 years ago.
What is the penalty if KTB Plumbing 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 KTB Plumbing 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.