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- Ace Electrical Engineers Limited
Company profile · Electricians
Ace Electrical Engineers Limited
Ace Electrical Engineers Limited is a 23-year-old private limited company registered in Southampton, company number 04702144, one of 342 electrical contractors in Southampton. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 September 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Ace Electrical Engineers Limited over the years
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 £2,379 (+6.4%) on the year before, to -£35K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £15K against £54K owed within a year: 0.3 times cover.
- 4 employees on average during the year.
- 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 Sep 2025 | -£35K | £165 | £15K | £54K | 4 |
| 30 Sep 2024 | -£37K | £9,233 | £9,968 | £47K | 4 |
| 30 Sep 2023 | -£38K | £11K | £46K | 4 | |
| 30 Sep 2022 | -£43K | £170 | £9,732 | £47K | 4 |
| 30 Sep 2021 | -£35K | £2,678 | £23K | £43K | 4 |
| 30 Sep 2020 | -£43K | £2,979 | £25K | £95K | 4 |
| 30 Sep 2019 | -£25K | £137 | £32K | £98K | 4 |
| 30 Sep 2018 | -£30K | £52K | £127K | ||
| 30 Sep 2017 | -£19K | £62K | £136K | ||
| 30 Sep 2016 | £1,532 | £0 | £35K | £79K |
Where Ace Electrical Engineers Limited is registered
The registered office is in Southampton (SO30), in the Eastleigh local authority area, South East. Show SO30 3BP on a map.
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What happens if Ace Electrical Engineers Limited 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 04702144
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 March 2003 (23 years ago)
- Registered office
- 21 Grosvenor Gardens, West End, Southampton, SO30 3BP
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 19 March 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 Southampton
Other active electrical contractors registered in Southampton.
- Acme Marine Electrical Ltd2026
- Adalec Electrical Contractors Ltd2013
- Adeptus Group Ltd2020
- Adroit Contracting Ltd2019
- Advantec Limited2006
- Aerotherm Solutions Limited2025
- Aij Electrics Limited2014
- Alight Aspects Ltd2010
All electrical contractors in Southampton · All trades in Southampton · Electricians across the UK
Frequently asked questions
When are Ace Electrical Engineers Limited's accounts due?
Ace Electrical Engineers Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Ace Electrical Engineers Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Ace Electrical Engineers Limited still trading?
Ace Electrical Engineers Limited 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 Ace Electrical Engineers Limited do?
Ace Electrical Engineers Limited is registered under Electrical installation (SIC 43210).
How old is Ace Electrical Engineers Limited?
Ace Electrical Engineers Limited was incorporated on 19 March 2003, 23 years ago.
What is the penalty if Ace Electrical Engineers Limited 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 Ace Electrical Engineers Limited 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.