- Companies
- Plumbers and heating engineers
- Derby
- RML Plumbing and Heating Limited
RML Plumbing and Heating Limited
- Company number
- 13020763
- Incorporated
- 15 Nov 20205 years trading
- Registered office
- RML Plumbing and Heating Limited, Pontefract Street, Derby, DE24 8JD
- Nature of business
- Plumbing, heat and air-conditioning installation
RML Plumbing and Heating Limited is a 5-year-old private limited company registered in Derby, company number 13020763, one of 176 plumbing and heating companies in Derby. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £15K (-624.5%) on the year before, to -£13K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £32K against £43K owed within a year: 0.7 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | -£13K | £3,444 | £32K | £43K | 3 |
| 30 Nov 2024 | £2,444 | £6,578 | £27K | £35K | 3 |
| 30 Nov 2023 | £1,163 | £1,956 | £22K | £29K | 3 |
| 30 Nov 2022 | £14K | £966 | £11K | £6,276 | 2 |
| 30 Nov 2021 | £13K | £980 | £5,871 | 2 |
Where RML Plumbing and Heating Limited is registered
The registered office is in Derby (DE24), in the Derby local authority area, East Midlands. Show DE24 8JD on a map.
Other trade companies in DE24
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- Apollo Maintenance Group LtdFacilities management
- DQ Mechanical LtdCivil engineering
- Henmore Engineering LimitedMotor traders
- The Family on Call Group LtdCleaning companies
- A&G Quality Home Improvement LimitedBuilders
- A1 Plus Mechanic LtdMotor traders
- Castle Design & Build LtdBuilders
What happens if RML Plumbing and Heating 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 13020763
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 November 2020 (5 years ago)
- Registered office
- RML Plumbing and Heating Limited, Pontefract Street, Derby, DE24 8JD
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 14 November 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 Derby
Other active plumbing and heating companies registered in Derby.
- RMS Gas Limited2025
- Ross Birks Plumbing and Heating Limited2020
- Rowney Construction Limited2022
- RST Solutions Ltd2024
- S O'Brien Heating Solutions Limited2012
- S&M Commercial Ductwork Installation Ltd2023
- Safe Heating Solutions Ltd2022
- Safe Homes Gas Solutions Ltd2023
All plumbing and heating companies in Derby · All trades in Derby · Plumbers and heating engineers across the UK
Frequently asked questions
When are RML Plumbing and Heating Limited's accounts due?
RML Plumbing and Heating Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is RML Plumbing and Heating Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is RML Plumbing and Heating Limited still trading?
RML Plumbing and Heating 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 RML Plumbing and Heating Limited do?
RML Plumbing and Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is RML Plumbing and Heating Limited?
RML Plumbing and Heating Limited was incorporated on 15 November 2020, 5 years ago.
What is the penalty if RML Plumbing and Heating 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 RML Plumbing and Heating 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.