- Companies
- Installers
- Worthing
- SJK Installations Ltd
SJK Installations Ltd
- Company number
- 13205370
- Incorporated
- 16 Feb 20215 years trading
- Registered office
- 65 Orchard Avenue, Worthing, BN14 7QB
- Nature of business
- Other construction installation
SJK Installations Ltd is a 5-year-old private limited company registered in Worthing, company number 13205370, one of 49 installation companies (insulation, lifts, shutters and similar) in Worthing. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 up £4,839 (+20.3%) on the year before, to £29K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £32K against £5,500 owed within a year: 5.8 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £29K | £30K | £32K | £5,500 | 2 |
| 29 Feb 2024 | £24K | £26K | £26K | £6,274 | 2 |
| 28 Feb 2023 | £16K | £8,772 | £11K | £847 | 2 |
| 28 Feb 2022 | £22K | £31K | £33K | £11K | 2 |
Where SJK Installations Ltd is registered
The registered office is in Worthing (BN14), in the Worthing local authority area, South East. Show BN14 7QB on a map.
Other trade companies in BN14
- Vision Saunas LtdBuilders
- Southern Roof Repairs LtdRoofers
- Onspot Plumbing & Heating LtdPlumbers and heating engineers
- The Chisnall Group LtdBuilders
- GB Steeplejacks LtdSpecialist contractors
- Ty Cleaning Solutions LtdCleaning companies
- Boldbakers LimitedCleaning companies
- Our Property UK Solutions LtdProperty developers
What happens if SJK Installations 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 13205370
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 February 2021 (5 years ago)
- Registered office
- 65 Orchard Avenue, Worthing, BN14 7QB
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 15 February 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 Worthing
Other active installation companies (insulation, lifts, shutters and similar) registered in Worthing.
- Sound Solutions Limited1996
- South East Signs Ltd2019
- Summit Mechanical Ltd2025
- Tec Projects Ltd2009
- The Green Oak Building Company Ltd2013
- The Nowlan Project Limited2014
- TMH Property Maintenance Limited2007
- Worthing Windows (Sussex) Limited1995
All installation companies (insulation, lifts, shutters and similar) in Worthing · All trades in Worthing · Installers across the UK
Frequently asked questions
When are SJK Installations Ltd's accounts due?
SJK Installations Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is SJK Installations Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is SJK Installations Ltd still trading?
SJK Installations 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 SJK Installations Ltd do?
SJK Installations Ltd is registered under Other construction installation (SIC 43290).
How old is SJK Installations Ltd?
SJK Installations Ltd was incorporated on 16 February 2021, 5 years ago.
What is the penalty if SJK Installations 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 SJK Installations 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.