- Companies
- Civil engineering
- London
- RMR Studio Ltd
RMR Studio Ltd
- Company number
- 13853616
- Incorporated
- 17 Jan 20224 years trading
- Registered office
- Level 5A Maple House, 149 Tottenham Court Road, London, W1T 7NF
- Nature of business
- Construction of other civil engineering projects n.e.c.
RMR Studio Ltd is a 4-year-old private limited company registered in London, company number 13853616, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £93K (+82.8%) on the year before, to -£19K.
- Current assets of £536K against £561K owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | -£19K | £229K | £536K | £561K | 0 |
| 31 Jan 2024 | -£112K | -£8,014 | £627K | £310K | 7 |
| 31 Jan 2023 | -£192K | £101K | £117K | £309K | 0 |
Where RMR Studio Ltd is registered
The registered office is in London (W1T), in the Camden local authority area, London. Show W1T 7NF on a map.
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Shared registered office
44 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if RMR Studio 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
- 13853616
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 January 2022 (4 years ago)
- Registered office
- Level 5A Maple House, 149 Tottenham Court Road, London, W1T 7NF
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 16 January 2026
- Previous names
- Anterwille Ltd (until 26 Jan 2022)
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in London
Other active civil engineering contractors registered in London.
- Rna Bess Holding Ltd2019
- RNR Maintenance UK Limited2019
- RNS Support Services Ltd2002
- Road Marking Ltd2024
- Roadmap TM Ltd2023
- Roads & Sewers for Planning & Design Ltd2017
- Roadway Construction Group Ltd2026
- Rob J Solutions Limited2023
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are RMR Studio Ltd's accounts due?
RMR Studio Ltd's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is RMR Studio Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is RMR Studio Ltd still trading?
RMR Studio 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 RMR Studio Ltd do?
RMR Studio Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is RMR Studio Ltd?
RMR Studio Ltd was incorporated on 17 January 2022, 4 years ago.
What is the penalty if RMR Studio 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 RMR Studio 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.