- Companies
- Electricians
- Port Talbot
- Alto Energy Group Ltd
Alto Energy Group Ltd
- Company number
- 17090604
- Incorporated
- 13 Mar 2026
- Registered office
- 5 Chapel Terrace, Bryn, Port Talbot, SA13 2RE
- Nature of business
- Electrical installation
Alto Energy Group Ltd is a newly incorporated private limited company registered in Port Talbot, company number 17090604, one of 26 electrical contractors in Port Talbot. Its next accounts are due at Companies House on 13 December 2027, and its first CT600 is due at HMRC on 12 March 2028.
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.
Is this your company?
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Where Alto Energy Group Ltd is registered
The registered office is in Port Talbot (SA13), in the Neath Port Talbot local authority area, Wales. Show SA13 2RE on a map.
Other trade companies in SA13
- Econiq Air LtdPlumbers and heating engineers
- Evolve Electrical Engineering (South Wales) LimitedElectricians
- Glamorgan Build & Renovations LtdBuilders
- Margam Tyres LimitedMechanics and garages
- Dragon MOT Centre Cymer LimitedMechanics and garages
- Altura Energy LimitedCivil engineering
- Hillcrest View (Cwmtillery) LtdProperty developers
- Heol Broom (Maudlam) LtdProperty developers
What happens if Alto Energy Group 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 13 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 14 Dec 2027 to 13 Jan 2028 | £150 |
| 1 to 3 months late | 14 Jan 2028 to 13 Mar 2028 | £375 |
| 3 to 6 months late | 14 Mar 2028 to 13 Jun 2028 | £750 |
| More than 6 months late | From 14 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 17090604
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 March 2026
- Registered office
- 5 Chapel Terrace, Bryn, Port Talbot, SA13 2RE
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
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 Port Talbot
Other active electrical contractors registered in Port Talbot.
- Ambertol Services Limited2015
- Aplus Electrics Ltd2016
- As Electrical (SW) Ltd2023
- Crowlec Solutions Ltd2026
- DJW Electrical Ltd2021
- Electri-Phase Ltd2022
- Electrical Contractors (Wales) Ltd2015
- Esusamhenodol Limited2022
All electrical contractors in Port Talbot · All trades in Port Talbot · Electricians across the UK
Frequently asked questions
When are Alto Energy Group Ltd's accounts due?
Alto Energy Group Ltd's next accounts are due at Companies House by 13 December 2027 (in 425 days), covering the period to 31 March 2027.
When is Alto Energy Group 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 12 March 2027, due by 12 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Alto Energy Group Ltd still trading?
Alto Energy Group 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 Alto Energy Group Ltd do?
Alto Energy Group Ltd is registered under Electrical installation (SIC 43210).
How old is Alto Energy Group Ltd?
Alto Energy Group Ltd was incorporated on 13 March 2026, less than a year ago.
What is the penalty if Alto Energy Group 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 Alto Energy Group 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.