- Companies
- Machinery repair and installation
- St Albans
- S41 Electrical Services Ltd
S41 Electrical Services Ltd
- Company number
- 17109510
- Incorporated
- 23 Mar 2026
- Registered office
- 27 Marshall Avenue, St Albans, AL3 5HR
- Nature of business
- Repair of electrical equipment; Electrical installation; Other construction installation; Other engineering activities
S41 Electrical Services Ltd is a newly incorporated private limited company registered in St Albans, company number 17109510, one of 32 machinery repair and installation companies in St Albans. Its next accounts are due at Companies House on 23 December 2027, and its first CT600 is due at HMRC on 22 March 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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Where S41 Electrical Services Ltd is registered
The registered office is in St Albans (AL3), in the St Albans local authority area, East of England. Show AL3 5HR on a map.
Other trade companies in AL3
- KS Facilities LtdCleaning companies
- Cob Flooring and Building LtdFloor and wall tilers
- Loban Joinery Solutions LimitedJoiners and carpenters
- Kee and Drew Construction LimitedBuilders
- Yavir Greenworks LimitedLandscapers and gardeners
- Iop Services LimitedCivil engineering
- Plumridge FM LtdProperty developers
- Ag Roofing Homes LimitedFinishing trades
What happens if S41 Electrical 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 23 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 24 Dec 2027 to 23 Jan 2028 | £150 |
| 1 to 3 months late | 24 Jan 2028 to 23 Mar 2028 | £375 |
| 3 to 6 months late | 24 Mar 2028 to 23 Jun 2028 | £750 |
| More than 6 months late | From 24 Jun 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
- 17109510
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 March 2026
- Registered office
- 27 Marshall Avenue, St Albans, AL3 5HR
- Nature of business
- Repair of electrical equipment (SIC 33140)
Electrical installation (SIC 43210)
Other construction installation (SIC 43290)
Other engineering activities (SIC 71129) - Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in St Albans
Other active machinery repair and installation companies registered in St Albans.
- Scondrianis Aero Limited2024
- Service Logic Limited1999
- Sfaitzer Ltd2021
- Ybk Sparks Electrical Limited2022
- Aerorama Ltd2024
- Airtec Solutions Ltd2022
- Complete Automotive Repair Solutions Limited2025
- Crank to Cog Ltd2020
All machinery repair and installation companies in St Albans · All trades in St Albans · Machinery repair and installation across the UK
Frequently asked questions
When are S41 Electrical Services Ltd's accounts due?
S41 Electrical Services Ltd's next accounts are due at Companies House by 23 December 2027 (in 437 days), covering the period to 31 March 2027.
When is S41 Electrical 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 22 March 2027, due by 22 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is S41 Electrical Services Ltd still trading?
S41 Electrical 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 S41 Electrical Services Ltd do?
S41 Electrical Services Ltd is registered under Repair of electrical equipment (SIC 33140); Electrical installation (SIC 43210); Other construction installation (SIC 43290); Other engineering activities (SIC 71129).
How old is S41 Electrical Services Ltd?
S41 Electrical Services Ltd was incorporated on 23 March 2026, less than a year ago.
What is the penalty if S41 Electrical 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 S41 Electrical 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.