J Knox Ltd
- Company number
- 17115117
- Incorporated
- 25 Mar 2026
- Registered office
- 94 Wallasey Road, Wallasey, CH44 2AE
- Nature of business
- Repair of electronic and optical equipment
J Knox Ltd is a newly incorporated private limited company registered in Wallasey, company number 17115117, one of 12 machinery repair and installation companies in Wallasey. Its next accounts are due at Companies House on 25 December 2027, and its first CT600 is due at HMRC on 24 March 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for J Knox LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where J Knox Ltd is registered
The registered office is in Wallasey (CH44), in the Wirral local authority area, North West. Show CH44 2AE on a map.
Other trade companies in CH44
- Clean-Espace LtdCleaning companies
- D M Window Repairs LtdRepair services
- NW Recovery & Auto Trade LtdMotor traders
- Lyndon Automotive LimitedMechanics and garages
- Odwyer and Sons Construction LtdBuilders
- JMS Property (Leeds) LtdProperty developers
- Evolved Property Services LtdPlumbers and heating engineers
- Pureflo Plumbing Solutions LtdPlumbers and heating engineers
Also registered at this address
20 other companies use the same registered office as J Knox Ltd.
- Andy Mumford Roofing Services LtdRoofers
- As Services UPVC Replacement Specialists LimitedInstallers
- Carrigan Scaffolding LtdScaffolders
- Chris Buckley Roofing LtdRoofers
- D & A Property & Building Maintenance LtdBuilders
- DTR Services LimitedElectricians
- Enhanced Developments Services LtdInstallers
- GSL Builders LtdFinishing trades
- Halo NW Facilities LtdCleaning companies
- JGC Electrical Contracts LtdElectricians
- K10 Groundworks LtdCivil engineering
- M K Joinery (NW) LtdJoiners and carpenters
- Pana Developments LimitedProperty developers
- Paul Williams Plastering LtdCivil engineering
- R J Glazing Contractors LtdJoiners and carpenters
- Robbs Garages (Wallasey) LimitedMotor traders
- Taurus Fencing (NW) LtdJoiners and carpenters
- TLDS Construction & Building LtdInstallers
- Wattwise Solar Solutions LtdElectricians
- Wirral Gas Metering LtdPlumbers and heating engineers
What happens if J Knox 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 25 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Dec 2027 to 25 Jan 2028 | £150 |
| 1 to 3 months late | 26 Jan 2028 to 25 Mar 2028 | £375 |
| 3 to 6 months late | 26 Mar 2028 to 25 Jun 2028 | £750 |
| More than 6 months late | From 26 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 17115117
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 March 2026
- Registered office
- 94 Wallasey Road, Wallasey, CH44 2AE
- Nature of business
- Repair of electronic and optical equipment (SIC 33130)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Wallasey
Other active machinery repair and installation companies registered in Wallasey.
- Jacks Engineering Ltd2021
- KG Electrical Limited2021
- LDR Electrical North West Limited2019
- Village Motors (Liverpool) Ltd2025
- Arch Weight Ltd2026
- Compactor Services (Northern) Limited2010
- D.R. Electrical Limited1987
- Gas Consultancy Services Limited2012
All machinery repair and installation companies in Wallasey · All trades in Wallasey · Machinery repair and installation across the UK
Frequently asked questions
When are J Knox Ltd's accounts due?
J Knox Ltd's next accounts are due at Companies House by 25 December 2027 (in 438 days), covering the period to 31 March 2027.
When is J Knox Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 24 March 2027, due by 24 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is J Knox Ltd still trading?
J Knox 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 J Knox Ltd do?
J Knox Ltd is registered under Repair of electronic and optical equipment (SIC 33130).
How old is J Knox Ltd?
J Knox Ltd was incorporated on 25 March 2026, less than a year ago.
What is the penalty if J Knox 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 J Knox 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.