- Companies
- Finishing trades
- Leigh-on-Sea
- JK Group London Ltd
JK Group London Ltd
- Company number
- 11986856
- Incorporated
- 9 May 20197 years trading
- Registered office
- Top Floor, 10 the Broadway, Leigh-on-Sea, Essex, SS9 1AW
- Nature of business
- Other building completion and finishing
JK Group London Ltd is a 7-year-old private limited company registered in Leigh-on-Sea, company number 11986856, one of 125 building finishing companies in Leigh-on-Sea. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 unchanged on the year before, at £10K.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- 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 May 2025 | £10K | £4,967 | £5,873 | 1 | |
| 31 May 2024 | £10K | £4,967 | £5,873 | 1 | |
| 31 May 2023 | £10K | £4,966 | £5,873 | 1 | |
| 31 May 2022 | £10K | £4,966 | £5,873 | 0 | |
| 31 May 2021 | £10K | £4,966 | £5,873 | 0 | |
| 31 May 2020 | £1 | £1 | 0 |
Where JK Group London Ltd is registered
The registered office is in Leigh-on-Sea (SS9), in the Southend-on-Sea local authority area, East of England. Show SS9 1AW on a map.
Other trade companies in SS9
- Cheap Locksmith Essex LtdRepair services
- Alexander Hall Real Estate LtdProperty developers
- Britannia Roofing & Dampproofing LtdRoofers
- Elite Build & Co (Essex) LtdBuilders
- High Lift Scaffold LimitedScaffolders
- Hill's Plumbing, Heating & Gas LtdPlumbers and heating engineers
- MTS Piling LimitedSpecialist contractors
- Install & Transport LimitedMachinery repair and installation
Shared registered office
208 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 JK Group London 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 11986856
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 May 2019 (7 years ago)
- Registered office
- Top Floor, 10 the Broadway, Leigh-on-Sea, Essex, SS9 1AW
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 24 October 2025
- Previous names
- JK Group Essex Ltd (until 2 Jun 2023)
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 Leigh-on-Sea
Other active building finishing companies registered in Leigh-on-Sea.
- JPM Group Services Ltd2023
- JSW Services Limited2017
- Kouve Decor Limited2024
- Lark Project Management Limited2019
- Leigh Home & Garden Limited2014
- LJC Plastering Ltd2011
- Lockdown Shutters Limited2014
- Logic Brickwork Limited2024
All building finishing companies in Leigh-on-Sea · All trades in Leigh-on-Sea · Finishing trades across the UK
Frequently asked questions
When are JK Group London Ltd's accounts due?
JK Group London Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is JK Group London Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is JK Group London Ltd still trading?
JK Group London 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 JK Group London Ltd do?
JK Group London Ltd is registered under Other building completion and finishing (SIC 43390).
How old is JK Group London Ltd?
JK Group London Ltd was incorporated on 9 May 2019, 7 years ago.
What is the penalty if JK Group London 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 JK Group London 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.