- Companies
- Finishing trades
- East Grinstead
- James Knott & Son Ltd
James Knott & Son Ltd
- Company number
- 09518512
- Incorporated
- 31 Mar 201511 years trading
- Registered office
- 30 Felbridge Close, East Grinstead, West Sussex, RH19 2BN
- Nature of business
- Other building completion and finishing; Roofing activities
James Knott & Son Ltd is a 11-year-old private limited company registered in East Grinstead, company number 09518512, one of 16 building finishing companies in East Grinstead. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £17K on the year before, to £18K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £13K against £47K owed within a year: 0.3 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £18K | £13K | £47K | 2 | |
| 31 Mar 2024 | £1,312 | £13K | £23K | 1 | |
| 31 Mar 2023 | £739 | £5,143 | £16K | 1 | |
| 31 Mar 2022 | £2,701 | £5,724 | £12K | 1 | |
| 31 Mar 2021 | £4,585 | £1,629 | £7,728 | 1 |
Where James Knott & Son Ltd is registered
The registered office is in East Grinstead (RH19), in the Mid Sussex local authority area, South East. Show RH19 2BN on a map.
Other trade companies in RH19
- Be Happy Tint LtdGlaziers
- F Thompson & Son Static Caravans LtdMotor traders
- Airaxis LtdPlumbers and heating engineers
- Regional Windscreen LtdMotor traders
- Foremost Window Solutions LtdGlaziers
- Brilliant Air Conditioning LtdPlumbers and heating engineers
- Arnas Iscenko LtdBuilders
- L&D Controls LtdInstallers
What happens if James Knott & Son 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 09518512
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 March 2015 (11 years ago)
- Registered office
- 30 Felbridge Close, East Grinstead, West Sussex, RH19 2BN
- Nature of business
- Other building completion and finishing (SIC 43390)
Roofing activities (SIC 43910) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 28 March 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 East Grinstead
Other active building finishing companies registered in East Grinstead.
- MP Refurbishment Limited2005
- Newhaze Building Services Limited2003
- Oak & Stone Carpentry and Building Ltd2023
- Quantum Build Limited2006
- Quantum Builders Limited2006
- Reigate Contractors Ltd2024
- Richard Barnett Limited2002
- TK Build & Designs Limited2025
All building finishing companies in East Grinstead · All trades in East Grinstead · Finishing trades across the UK
Frequently asked questions
When are James Knott & Son Ltd's accounts due?
James Knott & Son Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is James Knott & Son Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is James Knott & Son Ltd still trading?
James Knott & Son 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 James Knott & Son Ltd do?
James Knott & Son Ltd is registered under Other building completion and finishing (SIC 43390); Roofing activities (SIC 43910).
How old is James Knott & Son Ltd?
James Knott & Son Ltd was incorporated on 31 March 2015, 11 years ago.
What is the penalty if James Knott & Son 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 James Knott & Son 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.