- Companies
- Specialist contractors
- London
- Wasteron Energy Limited
Wasteron Energy Limited
- Company number
- 15791368
- Incorporated
- 20 Jun 20242 years trading
- Registered office
- 44 Kensington Hall Gardens, Beaumont Avenue, London, Greater London, W14 9LT
- Nature of business
- Other specialised construction activities n.e.c.
Wasteron Energy Limited is a 2-year-old private limited company registered in London, company number 15791368, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 June 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where Wasteron Energy Limited is registered
The registered office is in London (W14), in the Hammersmith and Fulham local authority area, London. Show W14 9LT on a map.
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What happens if Wasteron Energy 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 15791368
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 June 2024 (2 years ago)
- Registered office
- 44 Kensington Hall Gardens, Beaumont Avenue, London, Greater London, W14 9LT
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 12 June 2026
- Previous names
- Elmas Tile Art Ltd (until 25 Jun 2026)
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- Waterhouse Plant Services Ltd2012
- Waterloo Brickwork Limited2023
- Waterside Care Matters Limited2008
- Watertight Roofing Lincs Ltd2025
- Watson Contract Services (UK) Ltd2015
- Waymark Group Ltd2026
- WDC Paving Services Ltd2025
- We Build Stuff Ltd2025
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Wasteron Energy Limited's accounts due?
Wasteron Energy Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Wasteron Energy Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Wasteron Energy Limited still trading?
Wasteron Energy 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 Wasteron Energy Limited do?
Wasteron Energy Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Wasteron Energy Limited?
Wasteron Energy Limited was incorporated on 20 June 2024, 2 years ago.
What is the penalty if Wasteron Energy 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 Wasteron Energy 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.