- Companies
- Plumbers and heating engineers
- Harrow
- RHD Gas & Plumb Ltd
RHD Gas & Plumb Ltd
- Company number
- 10984374
- Incorporated
- 27 Sep 20179 years trading
- Registered office
- 56 Elgin Avenue, Harrow, HA3 8QL
- Nature of business
- Plumbing, heat and air-conditioning installation
RHD Gas & Plumb Ltd is a 9-year-old private limited company registered in Harrow, company number 10984374, one of 154 plumbing and heating companies in Harrow. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £1,400 (-29.2%) on the year before, to £3,393.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £20K against £18K owed within a year: 1.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £3,393 | £20K | £20K | £18K | 1 |
| 30 Sep 2024 | £4,793 | £71K | 1 | ||
| 30 Sep 2023 | £12K | £20K | £20K | £19K | 1 |
| 30 Sep 2022 | £2,003 | £27K | £30K | £41K | 1 |
| 30 Sep 2021 | £1,929 | £8,862 | £32K | £46K | 1 |
| 30 Sep 2020 | £1,691 | £24K | £43K | 1 | |
| 30 Sep 2019 | -£1,227 | £7,344 | £7,344 | £14K | 2 |
| 30 Sep 2018 | £1,532 | £1,565 | £1,564 | £32 |
Where RHD Gas & Plumb Ltd is registered
The registered office is in Harrow (HA3), in the Harrow local authority area, London. Show HA3 8QL on a map.
Other trade companies in HA3
- M&M Team Solutions LimitedCleaning companies
- Asr234 LimitedCivil engineering
- Shine Bright With NV LtdMechanics and garages
- Direct Sparks LtdMachinery repair and installation
- Meral Decoration & Maintenance LtdPainters and decorators
- Add22 LtdCivil engineering
- Floyd Cleaners LimitedCleaning companies
- Amalia&Ioana LimitedBuilders
What happens if RHD Gas & Plumb 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 10984374
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 September 2017 (9 years ago)
- Registered office
- 56 Elgin Avenue, Harrow, HA3 8QL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 9 September 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 Harrow
Other active plumbing and heating companies registered in Harrow.
- RMC Plumbing Services Limited2025
- Rob VS Ltd2018
- Room Temperature Solution Limited2024
- Russell Black Limited1967
- Rutva Enterprise Ltd2018
- S F Services London Limited2023
- S P Heating Ltd2025
- Saroj Limited2003
All plumbing and heating companies in Harrow · All trades in Harrow · Plumbers and heating engineers across the UK
Frequently asked questions
When are RHD Gas & Plumb Ltd's accounts due?
RHD Gas & Plumb Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is RHD Gas & Plumb Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is RHD Gas & Plumb Ltd still trading?
RHD Gas & Plumb Ltd is listed as active on the Companies House register (checked 13 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 RHD Gas & Plumb Ltd do?
RHD Gas & Plumb Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is RHD Gas & Plumb Ltd?
RHD Gas & Plumb Ltd was incorporated on 27 September 2017, 9 years ago.
What is the penalty if RHD Gas & Plumb 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 RHD Gas & Plumb Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.