- Companies
- Property developers
- Maidstone
- Key Installations Limited
Key Installations Limited
- Company number
- 10972485
- Incorporated
- 20 Sep 20179 years trading
- Registered office
- The School House Ashford Road, Harreitsham, Maidstone, Kent, ME17 1AJ
- Nature of business
- Development of building projects; Construction of commercial buildings; Construction of domestic buildings; Other building completion and finishing
Key Installations Limited is a 9-year-old private limited company registered in Maidstone, company number 10972485, one of 237 property development companies in Maidstone. Its next accounts are due at Companies House on 28 June 2027, and the CT600 for the period to 28 September 2026 is due at HMRC on 28 September 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 unchanged on the year before, at -£34K.
- Net assets rose in 2 of 7 year-on-year comparisons on record.
- Current assets of £9,441 against £7,061 owed within a year: 1.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | -£34K | £100 | £9,441 | £7,061 | 0 |
| 30 Sep 2024 | -£34K | £100 | £9,441 | £7,061 | 0 |
| 30 Sep 2023 | -£34K | £100 | £10K | £7,975 | 0 |
| 30 Sep 2022 | -£27K | £100 | £15K | £9,175 | 0 |
| 30 Sep 2021 | -£15K | £218 | £24K | £12K | 2 |
| 30 Sep 2020 | £2,146 | £57K | £73K | £26K | 2 |
| 30 Sep 2019 | £637 | £11K | £17K | 2 | |
| 30 Sep 2018 | £521 | £31K | £31K | 2 |
Who runs and owns Key Installations Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** M*** | Director | Sep 2017 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| A*** H*** | Director | Sep 2017 | Jul 2021 |
Person with significant control
Where Key Installations Limited is registered
The registered office is in Maidstone (ME17), in the Maidstone local authority area, South East. Show ME17 1AJ on a map.
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What happens if Key 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 28 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Jun 2027 to 28 Jul 2027 | £150 |
| 1 to 3 months late | 29 Jul 2027 to 28 Sep 2027 | £375 |
| 3 to 6 months late | 29 Sep 2027 to 28 Dec 2027 | £750 |
| More than 6 months late | From 29 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Sep 2027 | £200 |
| 3 months late | 28 Dec 2027 | another £200 |
| 6 months late | 28 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Sep 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
- 10972485
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 September 2017 (9 years ago)
- Registered office
- The School House Ashford Road, Harreitsham, Maidstone, Kent, ME17 1AJ
- Nature of business
- Development of building projects (SIC 41100)
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Other building completion and finishing (SIC 43390) - Year end
- 28 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 19 September 2025
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Maidstone
Other active property development companies registered in Maidstone.
- Kimwis Ventures Ltd2026
- L J C Properties Limited2025
- Land Mass Developments Ltd2020
- Lanhawk Estates Limited2019
- Law Construction Limited2020
- LBF Management Ltd2025
- Lee Building & Maintenance Limited2023
- Leonard House Limited2018
All property development companies in Maidstone · All trades in Maidstone · Property developers across the UK
Frequently asked questions
When are Key Installations Limited's accounts due?
Key Installations Limited's next accounts are due at Companies House by 28 June 2027 (in 259 days), covering the period to 28 September 2026.
When is Key Installations Limited's CT600 due?
The CT600 for the period to 28 September 2026 is due at HMRC by 28 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 29 June 2027.
Is Key Installations Limited still trading?
Key Installations Limited is listed as active on the Companies House register (checked 12 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 Key Installations Limited do?
Key Installations Limited is registered under Development of building projects (SIC 41100); Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Other building completion and finishing (SIC 43390).
How old is Key Installations Limited?
Key Installations Limited was incorporated on 20 September 2017, 9 years ago.
Who runs Key Installations Limited?
Key Installations Limited has 1 active director, the longest-serving appointed in Sep 2017. Their names and service addresses are on the Companies House register.
Who owns Key Installations Limited?
One person or company has significant control of Key Installations Limited: an individual (owns 75% or more of the shares).
What is the penalty if Key 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 Key Installations Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.