- Companies
- Property developers
- London
- Lon Energy 1 Limited
Lon Energy 1 Limited
- Company number
- 16630187
- Incorporated
- 5 Aug 20251 year trading
- Registered office
- C/O Dragon Argent Limited, 3 More London Riverside, London, SE1 2RE
- Nature of business
- Development of building projects; Data processing, hosting and related activities
Lon Energy 1 Limited is a 1-year-old private limited company registered in London, company number 16630187, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 5 May 2027, and its first CT600 is due at HMRC on 4 August 2027.
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.
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Where Lon Energy 1 Limited is registered
The registered office is in London (SE1), in the Southwark local authority area, London. Show SE1 2RE on a map.
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Also registered at this address
14 other companies use the same registered office as Lon Energy 1 Limited.
- Brentwood Tech Park LimitedProperty developers
- Cookham Data Centre LimitedProperty developers
- Elsham Tech Park LimitedProperty developers
- Greystoke Land Burford LimitedProperty developers
- Greystoke London 2 LimitedProperty developers
- Humber Energy 8 LimitedProperty developers
- Humber Tech Park LimitedProperty developers
- Lon Energy 2 LimitedProperty developers
- Lon Energy 3 LimitedProperty developers
- Lon Energy 4 LimitedProperty developers
- Makuso Engineering LtdCivil engineering
- Normanby Tech Park LimitedProperty developers
- Nursery Ground LtdProperty developers
- Uxbridge Road Tech Park LimitedProperty developers
What happens if Lon Energy 1 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 5 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 May 2027 to 5 Jun 2027 | £150 |
| 1 to 3 months late | 6 Jun 2027 to 5 Aug 2027 | £375 |
| 3 to 6 months late | 6 Aug 2027 to 5 Nov 2027 | £750 |
| More than 6 months late | From 6 Nov 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
- 16630187
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 August 2025 (1 year ago)
- Registered office
- C/O Dragon Argent Limited, 3 More London Riverside, London, SE1 2RE
- Nature of business
- Development of building projects (SIC 41100)
Data processing, hosting and related activities (SIC 63110) - Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 4 August 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in London
Other active property development companies registered in London.
- Lon Energy 2 Limited2025
- Lon Energy 3 Limited2025
- Lon Energy 4 Limited2025
- Londexgroup Limited2026
- London & Argyll Developments Limited1992
- London & Argyll Estates Limited1997
- London & Bath Estates Limited1995
- London & Berkshire Estates Limited1989
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Lon Energy 1 Limited's accounts due?
Lon Energy 1 Limited's next accounts are due at Companies House by 5 May 2027 (in 205 days), covering the period to 31 August 2026.
When is Lon Energy 1 Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 4 August 2026, due by 4 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Lon Energy 1 Limited still trading?
Lon Energy 1 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 Lon Energy 1 Limited do?
Lon Energy 1 Limited is registered under Development of building projects (SIC 41100); Data processing, hosting and related activities (SIC 63110).
How old is Lon Energy 1 Limited?
Lon Energy 1 Limited was incorporated on 5 August 2025, 1 year ago.
What is the penalty if Lon Energy 1 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 Lon Energy 1 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.