- Companies
- Plumbers and heating engineers
- Harrow
- R&D Plumbing and Heating Services Ltd
R&D Plumbing and Heating Services Ltd
- Company number
- 14979831
- Incorporated
- 4 Jul 20233 years trading
- Registered office
- 5 Twyford Road, Harrow, HA2 0SH
- Nature of business
- Plumbing, heat and air-conditioning installation
R&D Plumbing and Heating Services Ltd is a 3-year-old private limited company registered in Harrow, company number 14979831, one of 154 plumbing and heating companies in Harrow. Its next accounts are due at Companies House on 30 April 2028, and the CT600 for the period to 31 July 2027 is due at HMRC on 31 July 2028.
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 £39K (-51.6%) on the year before, to -£114K.
- Current assets of £30K against £144K owed within a year: 0.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2026 | -£114K | £30K | £144K | 1 | |
| 31 Jul 2025 | -£75K | £13K | £89K | 1 | |
| 31 Jul 2024 | -£16K | £14K | £31K | 1 |
Where R&D Plumbing and Heating Services Ltd is registered
The registered office is in Harrow (HA2), in the Harrow local authority area, London. Show HA2 0SH on a map.
Other trade companies in HA2
- KJP Engineering LtdElectricians
- JNJ Engineering LimitedCivil engineering
- Notting Hill Sew LtdRepair services
- Grandwellautos LtdMotor traders
- Multisteel Powdercoating LtdPainters and decorators
- Neon Systems LtdElectricians
- Firstclass Facilities LtdCleaning companies
- PMD Construct LtdBuilders
What happens if R&D Plumbing and Heating Services 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 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2028 to 31 May 2028 | £150 |
| 1 to 3 months late | 1 Jun 2028 to 31 Jul 2028 | £375 |
| 3 to 6 months late | 1 Aug 2028 to 31 Oct 2028 | £750 |
| More than 6 months late | From 1 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 2029 | 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
- 14979831
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 July 2023 (3 years ago)
- Registered office
- 5 Twyford Road, Harrow, HA2 0SH
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2026
- Last confirmation statement
- 3 July 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.
- Rams Const Ltd2015
- RDH Plumbing and Heating Limited2018
- RDM Works Ltd2019
- Reach Out Plumbing & Services Ltd2022
- RHD Gas & Plumb Ltd2017
- RMC Plumbing Services Limited2025
- Rob VS Ltd2018
- Room Temperature Solution Limited2024
All plumbing and heating companies in Harrow · All trades in Harrow · Plumbers and heating engineers across the UK
Frequently asked questions
When are R&D Plumbing and Heating Services Ltd's accounts due?
R&D Plumbing and Heating Services Ltd's next accounts are due at Companies House by 30 April 2028 (in 565 days), covering the period to 31 July 2027.
When is R&D Plumbing and Heating Services Ltd's CT600 due?
The CT600 for the period to 31 July 2027 is due at HMRC by 31 July 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2028.
Is R&D Plumbing and Heating Services Ltd still trading?
R&D Plumbing and Heating Services 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 R&D Plumbing and Heating Services Ltd do?
R&D Plumbing and Heating Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is R&D Plumbing and Heating Services Ltd?
R&D Plumbing and Heating Services Ltd was incorporated on 4 July 2023, 3 years ago.
What is the penalty if R&D Plumbing and Heating Services 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 R&D Plumbing and Heating Services 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.