- Companies
- Builders
- Northampton
- K&M Carpentry and Building Services Limited
K&M Carpentry and Building Services Limited
- Company number
- 13322132
- Incorporated
- 8 Apr 20215 years trading
- Registered office
- 27 Ryland Road, Moulton, Northampton, NN3 7RE
- Nature of business
- Construction of commercial buildings; Joinery installation
K&M Carpentry and Building Services Limited is a 5-year-old private limited company registered in Northampton, company number 13322132, one of 586 building contractors in Northampton. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £8,557 (+48.7%) on the year before, to £26K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £44K against £100K owed within a year: 0.4 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £26K | £44K | £100K | 0 | |
| 30 Apr 2024 | £18K | £11K | £65K | 3 | |
| 30 Apr 2023 | £50K | £38K | £19K | 1 | |
| 30 Apr 2022 | £14K | £37K | £55K | 0 |
Where K&M Carpentry and Building Services Limited is registered
The registered office is in Northampton (NN3), in the West Northamptonshire local authority area, East Midlands. Show NN3 7RE on a map.
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What happens if K&M Carpentry and Building Services 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 13322132
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 April 2021 (5 years ago)
- Registered office
- 27 Ryland Road, Moulton, Northampton, NN3 7RE
- Nature of business
- Construction of commercial buildings (SIC 41201)
Joinery installation (SIC 43320) - Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 7 April 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 Northampton
Other active building contractors registered in Northampton.
- K.I.M. Developments Limited1983
- Kaby Construction Limited2025
- Karl Bates Roofing Limited2016
- Kaz Construction Ltd2022
- Keystone Building & Renovation Limited2022
- Kinder Cabins Ltd2025
- Kirkland & Co Brickwork and Groundwork Ltd2025
- KJ Pickering Limited1997
All building contractors in Northampton · All trades in Northampton · Builders across the UK
Frequently asked questions
When are K&M Carpentry and Building Services Limited's accounts due?
K&M Carpentry and Building Services Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is K&M Carpentry and Building Services Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is K&M Carpentry and Building Services Limited still trading?
K&M Carpentry and Building Services 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 K&M Carpentry and Building Services Limited do?
K&M Carpentry and Building Services Limited is registered under Construction of commercial buildings (SIC 41201); Joinery installation (SIC 43320).
How old is K&M Carpentry and Building Services Limited?
K&M Carpentry and Building Services Limited was incorporated on 8 April 2021, 5 years ago.
What is the penalty if K&M Carpentry and Building Services 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 K&M Carpentry and Building Services 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.