- Companies
- Finishing trades
- Romford
- RMK Heat Pumps & Construction Ltd
RMK Heat Pumps & Construction Ltd
- Company number
- 10751438
- Incorporated
- 3 May 20179 years trading
- Registered office
- 50 Avenue Road, Harold Wood, Romford, RM3 0SU
- Nature of business
- Other building completion and finishing
RMK Heat Pumps & Construction Ltd is a 9-year-old private limited company registered in Romford, company number 10751438, one of 283 building finishing companies in Romford. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 31 October 2026.
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 £490 (-457.9%) on the year before, to -£383.
- Net assets rose in 1 of 6 year-on-year comparisons on record.
- Current assets of £18K against £7,941 owed within a year: 2.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2018 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | -£383 | £3,002 | £18K | £7,941 | 1 |
| 31 Oct 2023 | £107 | £1,506 | £12K | £1,984 | 1 |
| 31 Oct 2022 | -£96 | £766 | £11K | £1,447 | 1 |
| 31 Oct 2021 | £228 | £10K | £12K | £1,351 | 1 |
| 31 Oct 2020 | £2,531 | £53K | £57K | £4,545 | 1 |
| 31 Oct 2019 | £2,838 | £3,852 | £1,014 | 1 | |
| 31 Oct 2018 | £6,424 | £14K | £7,876 |
Where RMK Heat Pumps & Construction Ltd is registered
The registered office is in Romford (RM3), in the Havering local authority area, London. Show RM3 0SU on a map.
Other trade companies in RM3
- Complete Solar Power LtdRoofers
- Emirate Fire and Security (Passive) LimitedInstallers
- Gamma Lifts LimitedInstallers
- Acc Mep LtdInstallers
- Fav Construction LimitedInstallers
- Zelda Cleaning Services LtdCleaning companies
- Hutton Heating and Air Conditioning LtdPlumbers and heating engineers
- Perfect Build Management LtdSpecialist contractors
What happens if RMK Heat Pumps & Construction 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 10751438
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 May 2017 (9 years ago)
- Registered office
- 50 Avenue Road, Harold Wood, Romford, RM3 0SU
- Nature of business
- 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 2024
- Last confirmation statement
- 2 May 2026
- Previous names
- R & P Construction Services Limited (until 29 May 2026)
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Romford
Other active building finishing companies registered in Romford.
- RP Line Construction Ltd2014
- Rustic Tiles UK Limited2016
- S & S Design & Build Ltd2014
- S J Matthews & Son Limited2006
- S Nicolae Construct & Logistic Ltd2024
- S&A Builders London Limited2019
- S&L Wellhome Limited2026
- Safe Operations Ltd2021
All building finishing companies in Romford · All trades in Romford · Finishing trades across the UK
Frequently asked questions
When are RMK Heat Pumps & Construction Ltd's accounts due?
RMK Heat Pumps & Construction Ltd's next accounts are due at Companies House by 31 October 2026 (in 17 days), covering the period to 31 January 2026.
When is RMK Heat Pumps & Construction 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 31 October 2025, due by 31 October 2026, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is RMK Heat Pumps & Construction Ltd still trading?
RMK Heat Pumps & Construction 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 RMK Heat Pumps & Construction Ltd do?
RMK Heat Pumps & Construction Ltd is registered under Other building completion and finishing (SIC 43390).
How old is RMK Heat Pumps & Construction Ltd?
RMK Heat Pumps & Construction Ltd was incorporated on 3 May 2017, 9 years ago.
What is the penalty if RMK Heat Pumps & Construction 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 RMK Heat Pumps & Construction 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.