3SJ Ltd
- Company number
- 06170862
- Incorporated
- 20 Mar 200719 years trading
- Registered office
- Unit 2 Lakeview Stables, ST. Clere Kemsing, Sevenoaks, Kent, TN15 6NL
- Nature of business
- Development of building projects
3SJ Ltd is a 19-year-old private limited company registered in Sevenoaks, company number 06170862, one of 194 property development companies in Sevenoaks. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 -£23K.
- Net assets rose in 0 of 7 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | -£23K | £23K | 0 | ||
| 31 Dec 2024 | -£23K | £23K | 2 | ||
| 31 Dec 2023 | -£23K | £23K | 2 | ||
| 31 Dec 2022 | -£23K | £23K | 2 | ||
| 31 Dec 2021 | -£23K | £23K | 0 | ||
| 31 Dec 2020 | -£16K | £0 | £26K | 1 | |
| 31 Aug 2019 | -£3,744 | £3 | £23K | 3 | |
| 31 Aug 2018 | £2 | £24K | £40K | 2 |
Where 3SJ Ltd is registered
The registered office is in Sevenoaks (TN15), in the Sevenoaks local authority area, South East. Show TN15 6NL on a map.
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Shared registered office
48 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 3SJ 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 06170862
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 March 2007 (19 years ago)
- Registered office
- Unit 2 Lakeview Stables, ST. Clere Kemsing, Sevenoaks, Kent, TN15 6NL
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 6 November 2025
- Previous names
- S A Williams Consultancy Limited (until 8 Aug 2013)
Purpleshine Limited (until 2 May 2007)
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Sevenoaks
Other active property development companies registered in Sevenoaks.
- A & J House Building Contractors Ltd.2008
- A&M Developments Limited2018
- Ajk Holdings Ltd2015
- Akita Property Development Limited2019
- All in One Projects Ltd2021
- Andrew Thompson Building Limited2003
- Annax Development Ltd2021
- Balfour Limited1981
All property development companies in Sevenoaks · All trades in Sevenoaks · Property developers across the UK
Frequently asked questions
When are 3SJ Ltd's accounts due?
3SJ Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is 3SJ Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is 3SJ Ltd still trading?
3SJ 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 3SJ Ltd do?
3SJ Ltd is registered under Development of building projects (SIC 41100).
How old is 3SJ Ltd?
3SJ Ltd was incorporated on 20 March 2007, 19 years ago.
What is the penalty if 3SJ 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 3SJ 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.