KMM Bricklaying Limited
- Company number
- NI703302
- Incorporated
- 17 Oct 20232 years trading
- Registered office
- 2 Windmill Meadows, Portaferry, Co. Down, BT22 1RN
- Nature of business
- Construction of domestic buildings
KMM Bricklaying Limited is a 2-year-old private limited company registered in Portaferry, company number NI703302, one of the UK's building contractors. 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 £1,500 (+4.3%) on the year before, to £36K.
- Current assets of £53K against £31K owed within a year: 1.7 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £36K | £53K | £31K | 3 | |
| 31 Oct 2024 | £35K | £40K | £17K | 3 |
Where KMM Bricklaying Limited is registered
The registered office is in Portaferry (BT22), in the Ards and North Down local authority area, Northern Ireland. Show BT22 1RN on a map.
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What happens if KMM Bricklaying 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
- NI703302
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 October 2023 (2 years ago)
- Registered office
- 2 Windmill Meadows, Portaferry, Co. Down, BT22 1RN
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 16 October 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
Other active building contractors.
Frequently asked questions
When are KMM Bricklaying Limited's accounts due?
KMM Bricklaying 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 KMM Bricklaying 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 KMM Bricklaying Limited still trading?
KMM Bricklaying 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 KMM Bricklaying Limited do?
KMM Bricklaying Limited is registered under Construction of domestic buildings (SIC 41202).
How old is KMM Bricklaying Limited?
KMM Bricklaying Limited was incorporated on 17 October 2023, 2 years ago.
What is the penalty if KMM Bricklaying 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 KMM Bricklaying 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.