- Companies
- Electricians
- Walsall
- Si Electrical Gas & Plumbing Ltd
Si Electrical Gas & Plumbing Ltd
- Company number
- 11344532
- Incorporated
- 3 May 20188 years trading
- Registered office
- Unit 32, Fairground Way, Walsall, WS1 4NU
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation
Si Electrical Gas & Plumbing Ltd is a 8-year-old private limited company registered in Walsall, company number 11344532, one of 133 electrical contractors in Walsall. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 down £1,771 (-96.1%) on the year before, to £72.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £13K against £2,000 owed within a year: 6.6 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £72 | £13K | £2,000 | 0 | |
| 31 May 2024 | £1,843 | £11K | £1,903 | 0 | |
| 31 May 2023 | £430 | £16K | 0 | ||
| 31 May 2022 | £579 | £13K | £0 | 0 | |
| 31 May 2021 | £6,149 | £8,665 | £302 | 1 | |
| 31 May 2020 | £4,275 | £7,000 | £0 | 1 | |
| 31 May 2019 | £3,528 | £11K | £3,000 |
Who runs and owns Si Electrical Gas & Plumbing Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** K*** | Director | May 2018 |
Person with significant control
Where Si Electrical Gas & Plumbing Ltd is registered
The registered office is in Walsall (WS1), in the Walsall local authority area, West Midlands. Show WS1 4NU on a map.
Other trade companies in WS1
- Atlantic Eco Island Developments LtdProperty developers
- Misu Cleaning LtdCleaning companies
- The MOT Hub LtdMotor traders
- The Mirror Television Company LtdInstallers
- SCC Motors LimitedMotor traders
- Ome’S Property Services LtdCleaning companies
- Rama Automotive Consultant LtdMotor traders
- J Doku LimitedCleaning companies
What happens if Si Electrical Gas & Plumbing 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 11344532
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 May 2018 (8 years ago)
- Registered office
- Unit 32, Fairground Way, Walsall, WS1 4NU
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 2 May 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 Walsall
Other active electrical contractors registered in Walsall.
- SL Electrical & Installations Ltd2026
- Smartlec UK Electrical Services Ltd2025
- SRC Holdings Limited2001
- Starrant Building Adaptations Limited2017
- Summit Electrical Installations Limited2005
- Surge Plus Group Limited2025
- Sylvester Mechanical Ltd2020
- Talbot Electrical (Midlands) Limited2016
All electrical contractors in Walsall · All trades in Walsall · Electricians across the UK
Frequently asked questions
When are Si Electrical Gas & Plumbing Ltd's accounts due?
Si Electrical Gas & Plumbing Ltd's next accounts are due at Companies House by 28 February 2027 (in 137 days), covering the period to 31 May 2026.
When is Si Electrical Gas & Plumbing Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Si Electrical Gas & Plumbing Ltd still trading?
Si Electrical Gas & Plumbing 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 Si Electrical Gas & Plumbing Ltd do?
Si Electrical Gas & Plumbing Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Si Electrical Gas & Plumbing Ltd?
Si Electrical Gas & Plumbing Ltd was incorporated on 3 May 2018, 8 years ago.
Who runs Si Electrical Gas & Plumbing Ltd?
Si Electrical Gas & Plumbing Ltd has 1 active director, the longest-serving appointed in May 2018. Their names and service addresses are on the Companies House register.
Who owns Si Electrical Gas & Plumbing Ltd?
One person or company has significant control of Si Electrical Gas & Plumbing Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Si Electrical Gas & Plumbing 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 Si Electrical Gas & Plumbing 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.