- Companies
- Finishing trades
- Saffron Walden
- KMS Extensions Ltd
KMS Extensions Ltd
- Company number
- 13606462
- Incorporated
- 7 Sep 20215 years trading
- Registered office
- Cambridge House, 16 High Street, Saffron Walden, Essex, CB10 1AX
- Nature of business
- Other building completion and finishing
KMS Extensions Ltd is a 5-year-old private limited company registered in Saffron Walden, company number 13606462, one of 25 building finishing companies in Saffron Walden. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 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 down £6,941 (-98.8%) on the year before, to £82.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £31K against £29K owed within a year: 1.1 times cover.
- 2 employees on average during the year.
- 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 Sep 2025 | £82 | £31K | £29K | 2 | |
| 30 Sep 2024 | £7,023 | £25K | £20K | 2 | |
| 30 Sep 2023 | £3,954 | £11K | £12K | 1 | |
| 30 Sep 2022 | £278 | £7,824 | £8,520 | 0 |
Who runs and owns KMS Extensions Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| K*** S*** | Director | Sep 2021 |
| M*** S*** | Director | Sep 2021 |
| Tayler Bradshaw Limited | Secretary (company) | Sep 2021 |
People with significant control (2)
Where KMS Extensions Ltd is registered
The registered office is in Saffron Walden (CB10), in the Uttlesford local authority area, East of England. Show CB10 1AX on a map.
Other trade companies in CB10
- 1841 Properties LimitedProperty developers
- Bovingdons Developments LtdProperty developers
- JDSW Construction Services LtdBuilders
- Foresite Fencing LtdInstallers
- Greenfield 1 LimitedProperty developers
- Greenfield 2 LimitedProperty developers
- Jet Developments Essex LimitedProperty developers
- CC Arch Scaffolding LtdScaffolders
Shared registered office
70 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if KMS Extensions 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 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
- 13606462
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 September 2021 (5 years ago)
- Registered office
- Cambridge House, 16 High Street, Saffron Walden, Essex, CB10 1AX
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 6 September 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Saffron Walden
Other active building finishing companies registered in Saffron Walden.
- LMB Kitchens Limited2020
- Lume Building Solutions Ltd2016
- LZT Contractors Limited2002
- M W Building Solutions Ltd2022
- ND.Norton Ltd2025
- Noble Home Solutions Ltd2025
- Refurb & Development Ltd2006
- Saffron Brickwork Limited2017
All building finishing companies in Saffron Walden · All trades in Saffron Walden · Finishing trades across the UK
Frequently asked questions
When are KMS Extensions Ltd's accounts due?
KMS Extensions Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is KMS Extensions Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is KMS Extensions Ltd still trading?
KMS Extensions 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 KMS Extensions Ltd do?
KMS Extensions Ltd is registered under Other building completion and finishing (SIC 43390).
How old is KMS Extensions Ltd?
KMS Extensions Ltd was incorporated on 7 September 2021, 5 years ago.
Who runs KMS Extensions Ltd?
KMS Extensions Ltd has 2 active directors, the longest-serving appointed in Sep 2021. Their names and service addresses are on the Companies House register.
Who owns KMS Extensions Ltd?
2 people or companies have significant control of KMS Extensions Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if KMS Extensions 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 KMS Extensions 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.