- Companies
- Property developers
- London
- RM Builders (UK) Limited
RM Builders (UK) Limited
- Company number
- 06721442
- Incorporated
- 13 Oct 200818 years trading
- Registered office
- No. 19 1-13 Adler Street, London, E1 1EG
- Nature of business
- Development of building projects
RM Builders (UK) Limited is a 18-year-old private limited company registered in London, company number 06721442, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 up £2,934 (+24.3%) on the year before, to £15K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £101K against £57K owed within a year: 1.8 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £15K | £101K | £57K | 2 | |
| 31 Oct 2024 | £12K | £63K | £19K | 1 | |
| 31 Oct 2023 | £2,883 | £47K | £7,515 | 1 | |
| 31 Oct 2022 | £3,305 | £72K | £30K | 1 | |
| 31 Oct 2021 | £445 | £62K | £19K | 2 | |
| 31 Oct 2020 | £17K | £122K | £62K | 1 | |
| 31 Oct 2019 | £14K | £50K | £44K | 1 | |
| 31 Oct 2018 | £13K | £28K | £25K | ||
| 31 Oct 2017 | £6,042 | £16K | £23K | ||
| 31 Oct 2016 | £3,102 | £9,167 | £17K | £21K |
Where RM Builders (UK) Limited is registered
The registered office is in London (E1), in the Tower Hamlets local authority area, London. Show E1 1EG on a map.
Other trade companies in E1
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- Ribh LtdElectricians
- Tyres on Call LtdMechanics and garages
- Hrautosources LtdMotor traders
- Choiceworks LimitedInstallers
- E.M Construction London LtdBuilders
- Qubic Maintenance LtdSpecialist contractors
- Moovin Transport LtdMechanics and garages
Also registered at this address
7 other companies use the same registered office as RM Builders (UK) Limited.
- 373 Caledonian LimitedProperty developers
- Acquisition & Exit Strategy LimitedProperty developers
- New Age Stone LtdFinishing trades
- Oliver 2005 LimitedFinishing trades
- Prime Services Surrey LimitedMachinery repair and installation
- Ravenstone (Central) LimitedInstallers
- Samsony Labour Service LimitedFinishing trades
What happens if RM Builders (UK) 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 06721442
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 October 2008 (18 years ago)
- Registered office
- No. 19 1-13 Adler Street, London, E1 1EG
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 8 October 2025
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in London
Other active property development companies registered in London.
- RM Building Projects Ltd2025
- RM Construction Building Limited2025
- RM Investment and Development Limited2021
- RM9 Ltd2017
- Rmaka Ltd2026
- RMD Dry - Lining Ltd2024
- RMDN Services Ltd2021
- RMS Holdings Group Ltd2025
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are RM Builders (UK) Limited's accounts due?
RM Builders (UK) Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is RM Builders (UK) Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is RM Builders (UK) Limited still trading?
RM Builders (UK) 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 RM Builders (UK) Limited do?
RM Builders (UK) Limited is registered under Development of building projects (SIC 41100).
How old is RM Builders (UK) Limited?
RM Builders (UK) Limited was incorporated on 13 October 2008, 18 years ago.
What is the penalty if RM Builders (UK) 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 RM Builders (UK) 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.