- Companies
- Electricians
- Sheffield
- S J S Signalling Ltd
S J S Signalling Ltd
- Company number
- 09016834
- Incorporated
- 29 Apr 201412 years trading
- Registered office
- 228 Middlewood Road, Sheffield, S6 1TE
- Nature of business
- Electrical installation
S J S Signalling Ltd is a 12-year-old private limited company registered in Sheffield, company number 09016834, one of 327 electrical contractors in Sheffield. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £37K (+63.3%) on the year before, to £96K.
- Net assets rose in 9 of 9 year-on-year comparisons on record.
- 1 employee on average, up from 0 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £96K | £96K | 1 | ||
| 30 Apr 2024 | £59K | £59K | 0 | ||
| 30 Apr 2023 | £35K | £35K | 0 | ||
| 30 Apr 2022 | £14K | £14K | 1 | ||
| 30 Apr 2021 | £11K | £10K | £0 | 1 | |
| 30 Apr 2020 | £11K | £46K | £36K | 1 | |
| 30 Apr 2019 | £11K | £10K | |||
| 30 Apr 2018 | £11K | £10K | £0 | ||
| 30 Apr 2017 | £6,473 | £8,707 | £3,181 | ||
| 30 Apr 2016 | £5 | £932 | £29K | £30K |
Where S J S Signalling Ltd is registered
The registered office is in Sheffield (S6), in the Sheffield local authority area, Yorkshire and The Humber. Show S6 1TE on a map.
Other trade companies in S6
- D2 Plumbing & Heating LtdPlumbers and heating engineers
- M&G Landscapes & Driveways LtdLandscapers and gardeners
- J&S Contractors LimitedLandscapers and gardeners
- Supreme Hand Car Wash LtdCleaning companies
- Wooden Goose Joinery LtdJoiners and carpenters
- Southyorkshire Rewires and Renewables LtdBuilders
- LVT Flooring Sales LtdFloor and wall tilers
- JMG Windows LtdJoiners and carpenters
Shared registered office
47 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if S J S Signalling 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 09016834
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 April 2014 (12 years ago)
- Registered office
- 228 Middlewood Road, Sheffield, S6 1TE
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 29 April 2026
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.
- S R P Electrical Ltd2026
- S&P Energy Ltd2025
- S20 Electrical Services Ltd2024
- S20 Solutions Ltd2014
- S8 Electrical Ltd2024
- Sam Norbron Electrical Services Ltd2013
- Sarjeant Electrical Ltd2025
- Securetec Fire and Security Systems Limited2018
All electrical contractors in Sheffield · All trades in Sheffield · Electricians across the UK
Frequently asked questions
When are S J S Signalling Ltd's accounts due?
S J S Signalling Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is S J S Signalling Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is S J S Signalling Ltd still trading?
S J S Signalling 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 S J S Signalling Ltd do?
S J S Signalling Ltd is registered under Electrical installation (SIC 43210).
How old is S J S Signalling Ltd?
S J S Signalling Ltd was incorporated on 29 April 2014, 12 years ago.
What is the penalty if S J S Signalling 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 S J S Signalling 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.