- Company number
- 06354267
- Incorporated
- 28 Aug 200719 years trading
- Registered office
- 802 Kenton Lane, Harrow, Middlesex, HA3 6AG
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Construction of other civil engineering projects n.e.c.
Stanmill Brickworks Limited is a 19-year-old private limited company registered in Harrow, company number 06354267, one of 793 building contractors in Harrow. Its next accounts are due at Companies House on 31 May 2028, and the CT600 for the period to 31 August 2027 is due at HMRC on 31 August 2028.
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 £25K (-83.8%) on the year before, to -£54K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £15K against £1,550 owed within a year: 9.5 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2026 | -£54K | £14K | £15K | £1,550 | 0 |
| 31 Aug 2025 | -£29K | £33K | £2,832 | 0 | |
| 31 Aug 2024 | -£13K | £58K | £1,534 | 0 | |
| 31 Aug 2023 | £15K | £84K | £88K | 0 | |
| 31 Aug 2022 | -£3,603 | £22K | £25K | 0 | |
| 31 Aug 2021 | -£4,644 | £20K | £24K | 0 | |
| 31 Aug 2020 | -£14K | £18K | £32K | 0 | |
| 31 Aug 2019 | -£13K | £4,882 | £18K | 0 | |
| 31 Aug 2018 | £7,809 | £18K | £0 | ||
| 31 Aug 2017 | £10K | £58K |
Where Stanmill Brickworks Limited is registered
The registered office is in Harrow (HA3), in the Harrow local authority area, London. Show HA3 6AG on a map.
Other trade companies in HA3
- M&M Team Solutions LimitedCleaning companies
- Asr234 LimitedCivil engineering
- Shine Bright With NV LtdMechanics and garages
- Direct Sparks LtdMachinery repair and installation
- Meral Decoration & Maintenance LtdPainters and decorators
- Add22 LtdCivil engineering
- Floyd Cleaners LimitedCleaning companies
- Amalia&Ioana LimitedBuilders
What happens if Stanmill Brickworks 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 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2028 to 30 Jun 2028 | £150 |
| 1 to 3 months late | 1 Jul 2028 to 31 Aug 2028 | £375 |
| 3 to 6 months late | 1 Sep 2028 to 30 Nov 2028 | £750 |
| More than 6 months late | From 1 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2029 | 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
- 06354267
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 August 2007 (19 years ago)
- Registered office
- 802 Kenton Lane, Harrow, Middlesex, HA3 6AG
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Construction of other civil engineering projects n.e.c. (SIC 42990) - Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2026
- Last confirmation statement
- 18 December 2025
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 Harrow
Other active building contractors registered in Harrow.
- Star 5 Construction Ltd2024
- Star Building & Construction Ltd2014
- Star Dream Construction Ltd2024
- Star MSG Construction Ltd2020
- Starway London Limited2025
- Stefan Production Ltd2021
- Steka Complete Building Services Ltd2021
- Stelian Joinery Ltd2019
All building contractors in Harrow · All trades in Harrow · Builders across the UK
Frequently asked questions
When are Stanmill Brickworks Limited's accounts due?
Stanmill Brickworks Limited's next accounts are due at Companies House by 31 May 2028 (in 596 days), covering the period to 31 August 2027.
When is Stanmill Brickworks Limited's CT600 due?
The CT600 for the period to 31 August 2027 is due at HMRC by 31 August 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2028.
Is Stanmill Brickworks Limited still trading?
Stanmill Brickworks 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 Stanmill Brickworks Limited do?
Stanmill Brickworks Limited is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Stanmill Brickworks Limited?
Stanmill Brickworks Limited was incorporated on 28 August 2007, 19 years ago.
What is the penalty if Stanmill Brickworks 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 Stanmill Brickworks 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.