- Companies
- Installers
- R.W.Miller Ltd
R.W.Miller Ltd
- Company number
- 16602542
- Incorporated
- 23 Jul 20251 year trading
- Registered office
- 13 13 Brookwood Avenue, Barnes, SW13 0LR
- Nature of business
- Other construction installation; Taxi operation; Unlicensed carrier; Performing arts
R.W.Miller Ltd is a 1-year-old private limited company registered in Barnes, company number 16602542, one of the UK's installation companies (insulation, lifts, shutters and similar). Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns R.W.Miller Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| R*** M*** | Director | Jul 2025 |
Person with significant control
Where R.W.Miller Ltd is registered
The registered office is in Barnes (SW13), in the Richmond upon Thames local authority area, London. Show SW13 0LR on a map.
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What happens if R.W.Miller 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 16602542
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 July 2025 (1 year ago)
- Registered office
- 13 13 Brookwood Avenue, Barnes, SW13 0LR
- Nature of business
- Other construction installation (SIC 43290)
Taxi operation (SIC 49320)
Unlicensed carrier (SIC 53202)
Performing arts (SIC 90010) - Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 24 August 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies
Other active installation companies (insulation, lifts, shutters and similar).
Frequently asked questions
When are R.W.Miller Ltd's accounts due?
R.W.Miller Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is R.W.Miller Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is R.W.Miller Ltd still trading?
R.W.Miller 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.W.Miller Ltd do?
R.W.Miller Ltd is registered under Other construction installation (SIC 43290); Taxi operation (SIC 49320); Unlicensed carrier (SIC 53202); Performing arts (SIC 90010).
How old is R.W.Miller Ltd?
R.W.Miller Ltd was incorporated on 23 July 2025, 1 year ago.
Who runs R.W.Miller Ltd?
R.W.Miller Ltd has 1 active director, the longest-serving appointed in Jul 2025. Their names and service addresses are on the Companies House register.
Who owns R.W.Miller Ltd?
One person or company has significant control of R.W.Miller Ltd: an individual (owns 75% or more of the shares).
What is the penalty if R.W.Miller 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.W.Miller 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.