- Companies
- Installers
- London
- Leo.T.X. Ltd
Leo.T.X. Ltd
- Company number
- 10392550
- Incorporated
- 23 Sep 201610 years trading
- Registered office
- Alverstone House/103, Kennington Park Road, London, SE11 5TP
- Nature of business
- Other construction installation
Leo.T.X. Ltd is a 10-year-old private limited company registered in London, company number 10392550, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 up £15K (+58.3%) on the year before, to £39K.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £43K against £3,763 owed within a year: more than 10 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £39K | £43K | £3,763 | 1 | |
| 30 Sep 2024 | £25K | £41K | £16K | 1 | |
| 30 Sep 2023 | £15K | £22K | 1 | ||
| 30 Sep 2022 | £4,281 | £4,440 | £159 | 1 | |
| 30 Sep 2021 | £5,602 | £6,838 | £1,236 | 1 | |
| 30 Sep 2020 | £4,354 | £11K | £6,327 | 1 | |
| 30 Sep 2019 | -£2,025 | -£4,689 | £8,664 | ||
| 30 Sep 2018 | -£1,041 | -£4,036 | £2,995 | ||
| 30 Sep 2017 | £318 | £7,868 | £7,868 | £7,550 |
Where Leo.T.X. Ltd is registered
The registered office is in London (SE11), in the Lambeth local authority area, London. Show SE11 5TP on a map.
Other trade companies in SE11
- Cavendale Capital LtdProperty developers
- Whitestone Commercial Group LtdBuilders
- General Construction Logistics LtdFloor and wall tilers
- Vestalle Care LimitedCleaning companies
- Knights Park LimitedProperty developers
- Nail Tech Maintenance LimitedFinishing trades
- B.R.P Construction LtdInstallers
- Johnson Solutions LtdBuilders
What happens if Leo.T.X. 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 10392550
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 September 2016 (10 years ago)
- Registered office
- Alverstone House/103, Kennington Park Road, London, SE11 5TP
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 13 September 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
- Leoneast Roofing & Building Limited2026
- Levn Collection Ltd2025
- Lexfire Limited2025
- Leyton Landlord Certificates Ltd2022
- LGS Group Ltd2024
- LGS Structures Ltd2024
- Lifestyle Homes & Building Solutions Limited2008
- Lift Complex Ltd2005
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are Leo.T.X. Ltd's accounts due?
Leo.T.X. Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Leo.T.X. Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Leo.T.X. Ltd still trading?
Leo.T.X. 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 Leo.T.X. Ltd do?
Leo.T.X. Ltd is registered under Other construction installation (SIC 43290).
How old is Leo.T.X. Ltd?
Leo.T.X. Ltd was incorporated on 23 September 2016, 10 years ago.
What is the penalty if Leo.T.X. 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 Leo.T.X. 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.