- Companies
- Electricians
- Hastings
- S4 Electricals & Fire Alarm Services Ltd
S4 Electricals & Fire Alarm Services Ltd
- Company number
- 17416107
- Incorporated
- 24 Aug 2026
- Registered office
- 6 Sovereign Close, Hastings, East Sussex, TN34 2UB
- Nature of business
- Electrical installation; Security systems service activities
S4 Electricals & Fire Alarm Services Ltd is a newly incorporated private limited company registered in Hastings, company number 17416107, one of 29 electrical contractors in Hastings. Its next accounts are due at Companies House on 24 May 2028, and its first CT600 is due at HMRC on 23 August 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns S4 Electricals & Fire Alarm Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** B*** | Director | Aug 2026 |
Person with significant control
Where S4 Electricals & Fire Alarm Services Ltd is registered
The registered office is in Hastings (TN34), in the Hastings local authority area, South East. Show TN34 2UB on a map.
Other trade companies in TN34
- Andall Services LtdMachinery repair and installation
- O'Hara's Groundworks LtdBuilders
- Cinque Port Works LtdProperty developers
- NRG Solarguard LimitedSpecialist contractors
- Luxe Shine Automotive LimitedMechanics and garages
- Fell Roofing LtdRoofers
- Clean Start Cleaning LtdCleaning companies
- Delta Build LtdBuilders
What happens if S4 Electricals & Fire Alarm Services 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 24 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 May 2028 to 24 Jun 2028 | £150 |
| 1 to 3 months late | 25 Jun 2028 to 24 Aug 2028 | £375 |
| 3 to 6 months late | 25 Aug 2028 to 24 Nov 2028 | £750 |
| More than 6 months late | From 25 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 17416107
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 August 2026
- Registered office
- 6 Sovereign Close, Hastings, East Sussex, TN34 2UB
- Nature of business
- Electrical installation (SIC 43210)
Security systems service activities (SIC 80200) - Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
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 Hastings
Other active electrical contractors registered in Hastings.
- Saxons Electrical Ltd2026
- Solgen Solutions Limited2025
- Stag Electrical Contractors Ltd2023
- Adams Electrical (South East) Limited2025
- Alfa Electric Limited2002
- Apx Mechanical & Electrical Limited2018
- Atlas Electrical Solutions Limited2016
- Austen Powers Electrical Contractors Ltd2023
All electrical contractors in Hastings · All trades in Hastings · Electricians across the UK
Frequently asked questions
When are S4 Electricals & Fire Alarm Services Ltd's accounts due?
S4 Electricals & Fire Alarm Services Ltd's next accounts are due at Companies House by 24 May 2028 (in 589 days), covering the period to 31 August 2027.
When is S4 Electricals & Fire Alarm Services Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 23 August 2027, due by 23 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is S4 Electricals & Fire Alarm Services Ltd still trading?
S4 Electricals & Fire Alarm Services 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 S4 Electricals & Fire Alarm Services Ltd do?
S4 Electricals & Fire Alarm Services Ltd is registered under Electrical installation (SIC 43210); Security systems service activities (SIC 80200).
How old is S4 Electricals & Fire Alarm Services Ltd?
S4 Electricals & Fire Alarm Services Ltd was incorporated on 24 August 2026, less than a year ago.
Who runs S4 Electricals & Fire Alarm Services Ltd?
S4 Electricals & Fire Alarm Services Ltd has 1 active director, the longest-serving appointed in Aug 2026. Their names and service addresses are on the Companies House register.
Who owns S4 Electricals & Fire Alarm Services Ltd?
One person or company has significant control of S4 Electricals & Fire Alarm Services Ltd: an individual (owns 75% or more of the shares).
What is the penalty if S4 Electricals & Fire Alarm Services 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 S4 Electricals & Fire Alarm Services 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.