- Companies
- Plumbers and heating engineers
- London
- Rdplumbing Ltd
Rdplumbing Ltd
- Company number
- 16151709
- Incorporated
- 24 Dec 20241 year trading
- Registered office
- Flat 77 Tyndale Mansions, Upper Street, London, N1 2XG
- Nature of business
- Plumbing, heat and air-conditioning installation
Rdplumbing Ltd is a 1-year-old private limited company registered in London, company number 16151709, one of 2,972 plumbing and heating companies in London. Companies House shows its accounts as overdue: they were due on 24 September 2026.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
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Where Rdplumbing Ltd is registered
The registered office is in London (N1), in the Islington local authority area, London. Show N1 2XG on a map.
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What happens if Rdplumbing Ltd files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Sep 2026 to 24 Oct 2026 | £150 |
| 1 to 3 months late | 25 Oct 2026 to 24 Dec 2026 | £375 |
| 3 to 6 months late | 25 Dec 2026 to 24 Mar 2027 | £750 |
| More than 6 months late | From 25 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2027 | 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
- 16151709
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 December 2024 (1 year ago)
- Registered office
- Flat 77 Tyndale Mansions, Upper Street, London, N1 2XG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 23 December 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 London
Other active plumbing and heating companies registered in London.
- Re-Heat Services Ltd2022
- Reactive PHD Ltd2025
- Real Boiler Servicing Ltd2017
- Rec Advanced Mechanical Ltd2026
- Rectify Plumbing & Heating Ltd2016
- Redlight Krystian Kasperowicz Ltd2024
- Reeplay Renovations Ltd2025
- Reesy's Heating Ltd2025
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Rdplumbing Ltd's accounts due?
Rdplumbing Ltd's accounts were due at Companies House on 24 September 2026 and the register shows them as overdue.
When is Rdplumbing Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 23 December 2025, due by 23 December 2026, and one for the period to 31 December 2025, due by 31 December 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Rdplumbing Ltd still trading?
Rdplumbing Ltd is listed as active on the Companies House register (checked 12 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 Rdplumbing Ltd do?
Rdplumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Rdplumbing Ltd?
Rdplumbing Ltd was incorporated on 24 December 2024, 1 year ago.
What is the penalty if Rdplumbing 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 Rdplumbing Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.