- Companies
- Specialist contractors
- Sevenoaks
- NKM Fire Installations Limited
NKM Fire Installations Limited
- Company number
- 07222545
- Incorporated
- 13 Apr 201016 years trading
- Registered office
- Wireless House Fawkham Road, West Kingsdown, Sevenoaks, Kent, TN15 6JS
- Nature of business
- Other specialised construction activities n.e.c.
NKM Fire Installations Limited is a 16-year-old private limited company registered in Sevenoaks, company number 07222545, one of 63 specialist construction companies in Sevenoaks. 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 down £1,302 (-40.7%) on the year before, to -£4,500.
- Net assets rose in 0 of 9 year-on-year comparisons on record.
- Current assets of £596 against £5,096 owed within a year: 0.1 times cover.
- 1 employee on average, up from 0 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | -£4,500 | £596 | £5,096 | 1 | |
| 30 Apr 2024 | -£3,198 | £298 | £3,496 | 0 | |
| 30 Apr 2023 | -£1,894 | £2,446 | 0 | ||
| 30 Apr 2022 | -£1,894 | £2,844 | 0 | ||
| 30 Apr 2021 | -£1,772 | £1,816 | 0 | ||
| 30 Apr 2020 | -£1,772 | £1,816 | 0 | ||
| 30 Apr 2019 | -£1,708 | £1,816 | |||
| 30 Apr 2018 | -£1,644 | £1,816 | |||
| 30 Apr 2017 | -£1,580 | £236 | £1,816 | ||
| 30 Apr 2016 | -£1,518 | £1,762 | £3,280 |
Who runs and owns NKM Fire Installations Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| L*** M*** | Director | Apr 2010 |
| G*** D*** | Director | Apr 2019 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| J*** F*** | Director | Apr 2010 | Jul 2016 |
People with significant control (2)
Where NKM Fire Installations Limited is registered
The registered office is in Sevenoaks (TN15), in the Sevenoaks local authority area, South East. Show TN15 6JS on a map.
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- Youngs Developments LimitedProperty developers
- TJK Riding Farm LimitedInstallers
- GWS Automotive Solutions LtdMechanics and garages
- G.R. Regan Roofing and Solar LimitedRoofers
- Apex Tail Lifts LtdMechanics and garages
- Paddy’S Pipes Plumbing & Drainage LtdPlumbers and heating engineers
- LK Roofing Group LtdRoofers
Also registered at this address
2 other companies use the same registered office as NKM Fire Installations Limited.
- Medbex Electrical Contractors LimitedElectricians
- N.K.M. Fire Protection LimitedInstallers
What happens if NKM Fire Installations 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
- 07222545
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 April 2010 (16 years ago)
- Registered office
- Wireless House Fawkham Road, West Kingsdown, Sevenoaks, Kent, TN15 6JS
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 13 April 2026
- Previous names
- NKM Fire International Ltd (until 5 Mar 2019)
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Sevenoaks
Other active specialist construction companies registered in Sevenoaks.
- Novaworks Ltd2019
- Nubrick Conservation & Restoration Ltd2025
- Omaz Ltd2018
- Optimus Contractors Ltd2022
- Q.O.B Services Ltd2020
- Ray Piggott & Sons Limited2012
- RCB Contractors Limited2020
- Recycling Aggregates Waste Environmental Ltd2024
All specialist construction companies in Sevenoaks · All trades in Sevenoaks · Specialist contractors across the UK
Frequently asked questions
When are NKM Fire Installations Limited's accounts due?
NKM Fire Installations 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 NKM Fire Installations 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 NKM Fire Installations Limited still trading?
NKM Fire Installations 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 NKM Fire Installations Limited do?
NKM Fire Installations Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is NKM Fire Installations Limited?
NKM Fire Installations Limited was incorporated on 13 April 2010, 16 years ago.
Who runs NKM Fire Installations Limited?
NKM Fire Installations Limited has 2 active directors, the longest-serving appointed in Apr 2010. Their names and service addresses are on the Companies House register.
Who owns NKM Fire Installations Limited?
2 people or companies have significant control of NKM Fire Installations Limited: Nkm Group Ltd (owns 75% or more of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if NKM Fire Installations 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 NKM Fire Installations 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.