- Companies
- Civil engineering
- Glasgow
- African Sustainable Energy Group Limited
African Sustainable Energy Group Limited
- Company number
- SC798717
- Incorporated
- 12 Feb 20242 years trading
- Registered office
- 3/2 44 Raithburn Avenue, Glasgow, G45 9RU
- Nature of business
- Construction of utility projects for electricity and telecommunications; Engineering related scientific and technical consulting activities; Other research and experimental development on natural sciences and engineering; Environmental consulting activities
African Sustainable Energy Group Limited is a 2-year-old private limited company registered in Glasgow, company number SC798717, one of 258 civil engineering contractors in Glasgow. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 28 February 2025, as filed at Companies House.
Where African Sustainable Energy Group Limited is registered
The registered office is in Glasgow (G45), in the Glasgow City local authority area, Scotland. Show G45 9RU on a map.
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What happens if African Sustainable Energy Group 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- SC798717
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 February 2024 (2 years ago)
- Registered office
- 3/2 44 Raithburn Avenue, Glasgow, G45 9RU
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Engineering related scientific and technical consulting activities (SIC 71122)
Other research and experimental development on natural sciences and engineering (SIC 72190)
Environmental consulting activities (SIC 74901) - Year end
- 29 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 10 February 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Glasgow
Other active civil engineering contractors registered in Glasgow.
- Agm Construction and Engineering Limited2017
- Agm Construction Management Limited2025
- Alan Access Ltd2026
- Alan Thomson Contracts Limited2001
- Alatyr Construction Services Ltd2025
- Ald (Health & Safety) Limited2017
- Alexander Logan Limited2022
- Alexander Pringle Engineering Solutions Limited2017
All civil engineering contractors in Glasgow · All trades in Glasgow · Civil engineering across the UK
Frequently asked questions
When are African Sustainable Energy Group Limited's accounts due?
African Sustainable Energy Group Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is African Sustainable Energy Group Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is African Sustainable Energy Group Limited still trading?
African Sustainable Energy Group 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 African Sustainable Energy Group Limited do?
African Sustainable Energy Group Limited is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Engineering related scientific and technical consulting activities (SIC 71122); Other research and experimental development on natural sciences and engineering (SIC 72190); Environmental consulting activities (SIC 74901).
How old is African Sustainable Energy Group Limited?
African Sustainable Energy Group Limited was incorporated on 12 February 2024, 2 years ago.
What is the penalty if African Sustainable Energy Group 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 African Sustainable Energy Group 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.