- Company number
- 13963377
- Incorporated
- 8 Mar 20224 years trading
- Registered office
- 45-47 Fitzhamon Embankment, Cardiff, CF11 6AN
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Other construction installation
Aw Miller Limited is a 4-year-old private limited company registered in Cardiff, company number 13963377, one of 361 building contractors in Cardiff. 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
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 £3,846 (-32.3%) on the year before, to £8,071.
- Current assets of £87K against £68K owed within a year: 1.3 times cover.
- 6 employees on average during the year.
- 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 Mar 2025 | £8,071 | £87K | £68K | 6 | |
| 31 Mar 2024 | £12K | £89K | £77K | 6 | |
| 31 Mar 2023 | £367 | £14K | £13K | 5 |
Who runs and owns Aw Miller Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| C*** H*** | Director | Mar 2022 |
| C*** M*** | Director | Mar 2022 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| Aaron Wise Group Limited | Director (company) | Mar 2022 | Apr 2024 |
People with significant control (2)
Where Aw Miller Limited is registered
The registered office is in Cardiff (CF11), in the Cardiff local authority area, Wales. Show CF11 6AN on a map.
Other trade companies in CF11
- DRK Car Sales LimitedMotor traders
- Daily Catering Repairs LtdMachinery repair and installation
- R S Tyres LtdMotor traders
- Cronyx Solutions LimitedBuilders
- Ali Construction Services UK LtdBuilders
- Crown Damp Proofing LtdSpecialist contractors
- Time for You Cardiff LtdCleaning companies
- Logistfix LtdRepair services
What happens if Aw Miller 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 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
- 13963377
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 March 2022 (4 years ago)
- Registered office
- 45-47 Fitzhamon Embankment, Cardiff, CF11 6AN
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Other construction installation (SIC 43290) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 8 March 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Cardiff
Other active building contractors registered in Cardiff.
- Ayyappa MTD Ltd2026
- Az Cons Group Ltd2017
- B N Jackson Norton Limited2025
- BDS Drylining Systems Ltd2025
- Bendricks Properties Limited2013
- Benito Homes Limited2022
- Besim Lecaj Ltd2026
- Best Price Contractors Limited2019
All building contractors in Cardiff · All trades in Cardiff · Builders across the UK
Frequently asked questions
When are Aw Miller Limited's accounts due?
Aw Miller Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Aw Miller Limited'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 Aw Miller Limited still trading?
Aw Miller 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 Aw Miller Limited do?
Aw Miller Limited is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Other construction installation (SIC 43290).
How old is Aw Miller Limited?
Aw Miller Limited was incorporated on 8 March 2022, 4 years ago.
Who runs Aw Miller Limited?
Aw Miller Limited has 2 active directors, the longest-serving appointed in Mar 2022. Their names and service addresses are on the Companies House register.
Who owns Aw Miller Limited?
2 people or companies have significant control of Aw Miller Limited: an individual (owns 50% to 75% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Aw Miller 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 Aw Miller 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.