- Companies
- Joiners and carpenters
- Sittingbourne
- Knock Bros Ltd
Knock Bros Ltd
- Company number
- 12137933
- Incorporated
- 5 Aug 20197 years trading
- Registered office
- Bicknor Oast Cottage, Bicknor Lane, Sittingbourne, ME9 8AX
- Nature of business
- Joinery installation; Other specialised construction activities n.e.c.
Knock Bros Ltd is a 7-year-old private limited company registered in Sittingbourne, company number 12137933, one of 21 joinery companies in Sittingbourne. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £3,205 (-122.1%) on the year before, to -£581.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £15K against £15K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | -£581 | £15K | £15K | 1 | |
| 31 Aug 2024 | £2,624 | £9,734 | £7,110 | 1 | |
| 31 Aug 2023 | -£4,900 | £13K | £13K | 1 | |
| 31 Aug 2022 | £18K | £3,235 | £10K | 1 | |
| 31 Aug 2021 | £170 | £752 | £6,288 | £2,072 | 1 |
| 31 Aug 2020 | £297 | £479 | £11K | £1,008 | 2 |
Where Knock Bros Ltd is registered
The registered office is in Sittingbourne (ME9), in the Maidstone local authority area, South East. Show ME9 8AX on a map.
Other trade companies in ME9
- Artygroup LtdPlumbers and heating engineers
- Lhgardenservices LtdLandscapers and gardeners
- The Drainist LtdCivil engineering
- Fieldstone Roofing LtdRoofers
- Mannouch&Son LtdBuilders
- Civil Install LtdCivil engineering
- All Around Scaffolding LimitedScaffolders
- Eastwood Access LtdScaffolders
What happens if Knock Bros 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 12137933
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 August 2019 (7 years ago)
- Registered office
- Bicknor Oast Cottage, Bicknor Lane, Sittingbourne, ME9 8AX
- Nature of business
- Joinery installation (SIC 43320)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 4 August 2026
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Sittingbourne
Other active joinery companies registered in Sittingbourne.
- KPL Fitout Limited2006
- Made Possible Ltd2015
- McKenzie-Groom Ltd2015
- Pro-Fit Bespoke Kitchens and Furniture Ltd2025
- Sheehan Carpentry and Construction Limited2022
- SPN Multitrade Limited2017
- The Joinery Group (S.E.) Limited2018
- All Aspects Finishing Limited2013
All joinery companies in Sittingbourne · All trades in Sittingbourne · Joiners and carpenters across the UK
Frequently asked questions
When are Knock Bros Ltd's accounts due?
Knock Bros Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Knock Bros Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Knock Bros Ltd still trading?
Knock Bros 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 Knock Bros Ltd do?
Knock Bros Ltd is registered under Joinery installation (SIC 43320); Other specialised construction activities n.e.c. (SIC 43999).
How old is Knock Bros Ltd?
Knock Bros Ltd was incorporated on 5 August 2019, 7 years ago.
What is the penalty if Knock Bros 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 Knock Bros 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.