- Companies
- Installers
- Chatham
- SJGW Limited
SJGW Limited
- Company number
- 16593893
- Incorporated
- 20 Jul 20251 year trading
- Registered office
- Imatone, Cossington Road, Chatham, ME5 9JB
- Nature of business
- Other construction installation
SJGW Limited is a 1-year-old private limited company registered in Chatham, company number 16593893, one of 62 installation companies (insulation, lifts, shutters and similar) in Chatham. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 March 2026, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where SJGW Limited is registered
The registered office is in Chatham (ME5), in the Maidstone local authority area, South East. Show ME5 9JB on a map.
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Also registered at this address
7 other companies use the same registered office as SJGW Limited.
- JS Resin LimitedFinishing trades
- JSGW LimitedInstallers
- Jskke LimitedInstallers
- Jsstw LimitedSpecialist contractors
- Jsur LimitedInstallers
- Jswgw LimitedInstallers
- JSWR LimitedInstallers
What happens if SJGW 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 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
- 16593893
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 July 2025 (1 year ago)
- Registered office
- Imatone, Cossington Road, Chatham, ME5 9JB
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 19 July 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Chatham
Other active installation companies (insulation, lifts, shutters and similar) registered in Chatham.
- Southeast Contracting Limited2018
- SP Silicone Sealants Limited2025
- Sword Logistics Limited2015
- Teynham Utilities Limited2011
- The Aluminium Louvre Company Limited2009
- The KHS Group South East Ltd2017
- The Property Doctor (UK) Limited2009
- The Square Cut Limited2022
All installation companies (insulation, lifts, shutters and similar) in Chatham · All trades in Chatham · Installers across the UK
Frequently asked questions
When are SJGW Limited's accounts due?
SJGW Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is SJGW Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is SJGW Limited still trading?
SJGW 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 SJGW Limited do?
SJGW Limited is registered under Other construction installation (SIC 43290).
How old is SJGW Limited?
SJGW Limited was incorporated on 20 July 2025, 1 year ago.
What is the penalty if SJGW 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 SJGW 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.