- Companies
- Installers
- London
- Kaynar Pipefitting Limited
Kaynar Pipefitting Limited
- Company number
- 13094924
- Incorporated
- 22 Dec 20205 years trading
- Registered office
- Flat 6 Cordwain House, Fore Street, London, N18 2XH
- Nature of business
- Other construction installation; Other building completion and finishing
Kaynar Pipefitting Limited is a 5-year-old private limited company registered in London, company number 13094924, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. 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 up £344 (+5.1%) on the year before, to £7,153.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £15K against £8,086 owed within a year: 1.9 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £7,153 | £7,697 | £15K | £8,086 | 2 |
| 30 Sep 2024 | £6,809 | £6,601 | £15K | £8,189 | 1 |
| 30 Sep 2023 | £7,254 | £6,517 | £11K | £4,240 | 1 |
| 30 Sep 2022 | £5,757 | £9,295 | £3,538 | 1 | |
| 30 Sep 2021 | £5,731 | £9,940 | £4,209 | 1 |
Who runs and owns Kaynar Pipefitting Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** K*** | Director | Dec 2020 |
Person with significant control
Where Kaynar Pipefitting Limited is registered
The registered office is in London (N18), in the Enfield local authority area, London. Show N18 2XH on a map.
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- Jes Property Maintenance LtdRoofers
- Fanextract LtdPlumbers and heating engineers
- Lucian Aurelian Avram LtdCleaning companies
What happens if Kaynar Pipefitting 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 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
- 13094924
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 December 2020 (5 years ago)
- Registered office
- Flat 6 Cordwain House, Fore Street, London, N18 2XH
- Nature of business
- Other construction installation (SIC 43290)
Other building completion and finishing (SIC 43390) - Year end
- 30 September (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 13 December 2025
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
- KC Lifts Ltd2013
- Kensington Security Doors Ltd2011
- Kensington Standard Developments Limited2021
- Kesz Construction Ltd2017
- Kevin Dryliner Ltd2026
- Key Builders Ltd2015
- Key Consulting Ltd2024
- KG Decor Ltd2011
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are Kaynar Pipefitting Limited's accounts due?
Kaynar Pipefitting Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Kaynar Pipefitting Limited'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 Kaynar Pipefitting Limited still trading?
Kaynar Pipefitting 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 Kaynar Pipefitting Limited do?
Kaynar Pipefitting Limited is registered under Other construction installation (SIC 43290); Other building completion and finishing (SIC 43390).
How old is Kaynar Pipefitting Limited?
Kaynar Pipefitting Limited was incorporated on 22 December 2020, 5 years ago.
Who runs Kaynar Pipefitting Limited?
Kaynar Pipefitting Limited has 1 active director, the longest-serving appointed in Dec 2020. Their names and service addresses are on the Companies House register.
Who owns Kaynar Pipefitting Limited?
One person or company has significant control of Kaynar Pipefitting Limited: an individual (owns 75% or more of the shares).
What is the penalty if Kaynar Pipefitting 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 Kaynar Pipefitting 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.