- Companies
- Electricians
- Chatham
- JSW Construction Limited
JSW Construction Limited
- Company number
- 15426775
- Incorporated
- 19 Jan 20242 years trading
- Registered office
- C/O Blue Sky Accountants Limited, Innovation Centre Medway, Maidstone Road, Chatham, ME5 9FD
- Nature of business
- Electrical installation
JSW Construction Limited is a 2-year-old private limited company registered in Chatham, company number 15426775, one of 104 electrical contractors in Chatham. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 January 2025, as filed at Companies House.
Where JSW Construction Limited is registered
The registered office is in Chatham (ME5), in the Medway local authority area, South East. Show ME5 9FD on a map.
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- JRB Developers LtdProperty developers
Shared registered office
28 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 JSW Construction 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 15426775
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 January 2024 (2 years ago)
- Registered office
- C/O Blue Sky Accountants Limited, Innovation Centre Medway, Maidstone Road, Chatham, ME5 9FD
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 18 January 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Chatham
Other active electrical contractors registered in Chatham.
- K & S Installations (Kent) Limited2008
- K J & Sons Construction Limited2015
- K&L Electrical Services Ltd2023
- Keas Electrical Limited2015
- Kenick Ltd2017
- Kushkind Electrical Ltd2025
- Laing Fire Limited2007
- Leumas Electrical Services Limited2026
All electrical contractors in Chatham · All trades in Chatham · Electricians across the UK
Frequently asked questions
When are JSW Construction Limited's accounts due?
JSW Construction Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is JSW Construction Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is JSW Construction Limited still trading?
JSW Construction 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 JSW Construction Limited do?
JSW Construction Limited is registered under Electrical installation (SIC 43210).
How old is JSW Construction Limited?
JSW Construction Limited was incorporated on 19 January 2024, 2 years ago.
What is the penalty if JSW Construction 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 JSW Construction 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.