- Companies
- Electricians
- Sheffield
- S20 Electrical Services Ltd
S20 Electrical Services Ltd
- Company number
- 16104215
- Incorporated
- 27 Nov 20241 year trading
- Registered office
- 39 Elm Crescent, Sheffield, South Yorkshire, S20 5AS
- Nature of business
- Electrical installation
S20 Electrical Services Ltd is a 1-year-old private limited company registered in Sheffield, company number 16104215, one of 327 electrical contractors in Sheffield. Its next accounts are due at Companies House on 27 November 2026, and its first CT600 is due at HMRC on 26 November 2026.
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 S20 Electrical Services Ltd is registered
The registered office is in Sheffield (S20), in the Sheffield local authority area, Yorkshire and The Humber. Show S20 5AS on a map.
Other trade companies in S20
- Door to Dormer LtdBuilders
- MBR Gas Solutions LtdPlumbers and heating engineers
- Surge Electrical & Security South Yorksire LtdElectricians
- MD Construction and Builders LimitedProperty developers
- Perdix Scaffolding & Access LtdInstallers
- Elemental Trade Services LtdPlumbers and heating engineers
- MTS Automation LtdElectricians
- K M Scaffolding Services LtdScaffolders
What happens if S20 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 27 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Nov 2026 to 27 Dec 2026 | £150 |
| 1 to 3 months late | 28 Dec 2026 to 27 Feb 2027 | £375 |
| 3 to 6 months late | 28 Feb 2027 to 27 May 2027 | £750 |
| More than 6 months late | From 28 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- 16104215
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 November 2024 (1 year ago)
- Registered office
- 39 Elm Crescent, Sheffield, South Yorkshire, S20 5AS
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 22 November 2025
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 Sheffield
Other active electrical contractors registered in Sheffield.
- S20 Solutions Ltd2014
- S8 Electrical Ltd2024
- Sam Norbron Electrical Services Ltd2013
- Sarjeant Electrical Ltd2025
- Securetec Fire and Security Systems Limited2018
- Securite Limited2000
- Seven Electrical Solutions Limited2022
- Seven Hills Solar Ltd2024
All electrical contractors in Sheffield · All trades in Sheffield · Electricians across the UK
Frequently asked questions
When are S20 Electrical Services Ltd's accounts due?
S20 Electrical Services Ltd's next accounts are due at Companies House by 27 November 2026 (in 45 days), covering the period to 30 November 2025.
When is S20 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 26 November 2025, due by 26 November 2026, and one for the period to 30 November 2025, due by 30 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is S20 Electrical Services Ltd still trading?
S20 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 S20 Electrical Services Ltd do?
S20 Electrical Services Ltd is registered under Electrical installation (SIC 43210).
How old is S20 Electrical Services Ltd?
S20 Electrical Services Ltd was incorporated on 27 November 2024, 1 year ago.
What is the penalty if S20 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 S20 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.