- Companies
- Electricians
- Treorchy
- A.E.S Advanced Electrical Systems Ltd
A.E.S Advanced Electrical Systems Ltd
- Company number
- 12795104
- Incorporated
- 5 Aug 20206 years trading
- Registered office
- 46 Brynhyfryd Street, Treorchy, CF42 6DT
- Nature of business
- Electrical installation
A.E.S Advanced Electrical Systems Ltd is a 6-year-old private limited company registered in Treorchy, company number 12795104, one of 9 electrical contractors in Treorchy. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £4,248 (-72.4%) on the year before, to £1,620.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £4,099 against £7,432 owed within a year: 0.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £1,620 | £4,099 | £4,099 | £7,432 | 1 |
| 31 Aug 2024 | £5,868 | £9,364 | £6,395 | 1 | |
| 31 Aug 2023 | £522 | £7,850 | £7,850 | £7,328 | 0 |
| 31 Aug 2022 | £373 | £1,174 | £6,485 | £6,112 | 1 |
| 31 Aug 2021 | £2,429 | £8,288 | £5,859 | 1 |
Where A.E.S Advanced Electrical Systems Ltd is registered
The registered office is in Treorchy (CF42), in the Rhondda Cynon Taf local authority area, Wales. Show CF42 6DT on a map.
Other trade companies in CF42
- Eagle.Pro.Roofing.UK. LtdRoofers
- Valley Flooring LtdFloor and wall tilers
- LL Property Partners LtdProperty developers
- A1 Lifting Operations LimitedCivil engineering
- Lewys Electrical LtdElectricians
- Pro-Renovate LtdProperty developers
- A & K Plastering and Rendering LtdBuilders
- Treorchy Hand Carwash 1 LtdCleaning companies
What happens if A.E.S Advanced Electrical Systems 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 12795104
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 August 2020 (6 years ago)
- Registered office
- 46 Brynhyfryd Street, Treorchy, CF42 6DT
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 4 August 2026
- Previous names
- M Haddrell Services Ltd (until 8 Jun 2023)
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 Treorchy
Other active electrical contractors registered in Treorchy.
- Allsorts Solutions Ltd2020
- CDJ Electrical Ltd2016
- Dema Fire & Security Ltd2019
- Kes Electrical Services South Wales Limited2024
- Lewys Electrical Ltd2026
- MDS Heating Installations Limited2024
- NJ Electrical & Son Ltd2025
- A C K L Services Limited2024
All electrical contractors in Treorchy · All trades in Treorchy · Electricians across the UK
Frequently asked questions
When are A.E.S Advanced Electrical Systems Ltd's accounts due?
A.E.S Advanced Electrical Systems Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is A.E.S Advanced Electrical Systems Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is A.E.S Advanced Electrical Systems Ltd still trading?
A.E.S Advanced Electrical Systems 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 A.E.S Advanced Electrical Systems Ltd do?
A.E.S Advanced Electrical Systems Ltd is registered under Electrical installation (SIC 43210).
How old is A.E.S Advanced Electrical Systems Ltd?
A.E.S Advanced Electrical Systems Ltd was incorporated on 5 August 2020, 6 years ago.
What is the penalty if A.E.S Advanced Electrical Systems 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 A.E.S Advanced Electrical Systems 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.