Plumbest Ltd
- Company number
- 16040185
- Incorporated
- 24 Oct 20241 year trading
- Registered office
- 2 Hildesley Close, Sittingbourne, ME10 3GR
- Nature of business
- Plumbing, heat and air-conditioning installation; Other construction installation; Other building completion and finishing
Plumbest Ltd is a 1-year-old private limited company registered in Sittingbourne, company number 16040185, one of 52 plumbing and heating companies in Sittingbourne. 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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Financial snapshot, 2025
From the balance sheet at 31 October 2025, as filed at Companies House.
Where Plumbest Ltd is registered
The registered office is in Sittingbourne (ME10), in the Swale local authority area, South East. Show ME10 3GR on a map.
Other trade companies in ME10
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- The Painting Doctor & Son LtdPainters and decorators
- Primitus Group LtdProperty developers
- Gock LtdMachinery repair and installation
- Motor Rituals LtdMechanics and garages
- Roadprotectshield LtdMechanics and garages
- Tada Cleans LimitedCleaning companies
- Viktor Fit Out LtdInstallers
What happens if Plumbest 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 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
- 16040185
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 October 2024 (1 year ago)
- Registered office
- 2 Hildesley Close, Sittingbourne, ME10 3GR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290)
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
- 23 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 Sittingbourne
Other active plumbing and heating companies registered in Sittingbourne.
- PRS Air Conditioning Ltd2021
- RH Parker Limited2001
- RMC Plumbing Kent Ltd2023
- Rydor Building Services Ltd2016
- Safeline Gas Solution UK Ltd2021
- SLK Plumbing & Heating Limited2025
- Spitfire Building Services Kent Ltd2021
- Stangate Plumbing & Heating Ltd2025
All plumbing and heating companies in Sittingbourne · All trades in Sittingbourne · Plumbers and heating engineers across the UK
Frequently asked questions
When are Plumbest Ltd's accounts due?
Plumbest Ltd's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Plumbest Ltd'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 Plumbest Ltd still trading?
Plumbest 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 Plumbest Ltd do?
Plumbest Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290); Other building completion and finishing (SIC 43390).
How old is Plumbest Ltd?
Plumbest Ltd was incorporated on 24 October 2024, 1 year ago.
What is the penalty if Plumbest 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 Plumbest 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.