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- KMK Maintenance Ltd
Company profile · Builders
KMK Maintenance Ltd
KMK Maintenance Ltd is a 2-year-old private limited company registered in Bishop's Stortford, company number 15375261, one of 69 building contractors in Bishop's Stortford. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 December 2025, as filed at Companies House.
KMK Maintenance Ltd over the years
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 £9,577 (-81.8%) on the year before, to £2,136.
- Current assets of £29K against £27K owed within a year: 1.1 times cover.
- 2 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 Dec 2025 | £2,136 | £29K | £27K | 2 | |
| 31 Dec 2024 | £12K | £16K | £4,052 | 2 |
Where KMK Maintenance Ltd is registered
The registered office is in Bishop's Stortford (CM23), in the East Hertfordshire local authority area, East of England. Show CM23 4AG on a map.
Other trade companies in CM23
- Virtual Bee Property Development LtdProperty developers
- Cerberus (Compliance & Maintain) LimitedInstallers
- Cerberus (Electrical & Renewables) LimitedInstallers
- Bishop's Stortford Tyres Hub LimitedMechanics and garages
- Da Power LtdElectricians
- Henry Daniel Building Co LtdBuilders
- Wolfe Services LimitedMachinery repair and installation
- Bells Exterior Services LimitedCleaning companies
What happens if KMK Maintenance 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 15375261
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 December 2023 (2 years ago)
- Registered office
- 3 Mercers Avenue, Bishop's Stortford, CM23 4AG
- Nature of business
- Construction of domestic buildings (SIC 41202)
General cleaning of buildings (SIC 81210) - Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 29 March 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
- Previous names
- KMK Cleaning Services Ltd (until 13 Sep 2024)
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 Bishop's Stortford
Other active building contractors registered in Bishop's Stortford.
- Leach Homes Ltd2022
- LGC Shopfit Limited2023
- LM Fittings Limited2022
- Lottica Property Development Ltd2024
- Lynx Builders Ltd2025
- Mako Developments (Hastings) Limited2024
- Open Edge Group Ltd2024
- Pineacre Construction Limited2015
All building contractors in Bishop's Stortford · All trades in Bishop's Stortford · Builders across the UK
Frequently asked questions
When are KMK Maintenance Ltd's accounts due?
KMK Maintenance Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is KMK Maintenance Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is KMK Maintenance Ltd still trading?
KMK Maintenance 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 KMK Maintenance Ltd do?
KMK Maintenance Ltd is registered under Construction of domestic buildings (SIC 41202); General cleaning of buildings (SIC 81210).
How old is KMK Maintenance Ltd?
KMK Maintenance Ltd was incorporated on 29 December 2023, 2 years ago.
What is the penalty if KMK Maintenance 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 KMK Maintenance 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.