- Companies
- Installers
- Eastbourne
- ST Sign Installations Ltd
ST Sign Installations Ltd
- Company number
- 16284582
- Incorporated
- 28 Feb 20251 year trading
- Registered office
- 30 Grampian Close, Eastbourne, BN23 8EP
- Nature of business
- Other construction installation
ST Sign Installations Ltd is a 1-year-old private limited company registered in Eastbourne, company number 16284582, one of 50 installation companies (insulation, lifts, shutters and similar) in Eastbourne. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 March 2025, as filed at Companies House.
Where ST Sign Installations Ltd is registered
The registered office is in Eastbourne (BN23), in the Eastbourne local authority area, South East. Show BN23 8EP on a map.
Other trade companies in BN23
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- Downland Environmental Services LtdMachinery repair and installation
- Garraway Gas Services LtdPlumbers and heating engineers
- LMC Vehicle Sales LtdMotor traders
- Paynes Preservation LtdSpecialist contractors
- Clearforcegroup LtdCleaning companies
- Helix Carpentry LtdJoiners and carpenters
- Zest Cleaning LtdCleaning companies
What happens if ST Sign 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 16284582
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 February 2025 (1 year ago)
- Registered office
- 30 Grampian Close, Eastbourne, BN23 8EP
- 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 2025
- Last confirmation statement
- 3 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 Eastbourne
Other active installation companies (insulation, lifts, shutters and similar) registered in Eastbourne.
- Stamford Carpentry (South East) Ltd2013
- Tack-Tech's Limited2014
- The Pool Plaster Company Limited2026
- Todd UK Limited2003
- Total Installations (Group) Limited2021
- 4Facilities Limited2015
- Advanced Property Maintenance (Surrey) Limited2008
- All Construction Environment Services Limited2003
All installation companies (insulation, lifts, shutters and similar) in Eastbourne · All trades in Eastbourne · Installers across the UK
Frequently asked questions
When are ST Sign Installations Ltd's accounts due?
ST Sign Installations Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is ST Sign Installations Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is ST Sign Installations Ltd still trading?
ST Sign 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 ST Sign Installations Ltd do?
ST Sign Installations Ltd is registered under Other construction installation (SIC 43290).
How old is ST Sign Installations Ltd?
ST Sign Installations Ltd was incorporated on 28 February 2025, 1 year ago.
What is the penalty if ST Sign 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 ST Sign 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.