- Company number
- 13613085
- Incorporated
- 9 Sep 20215 years trading
- Registered office
- TML House, 1A the Anchorage, Gosport, PO12 1LY
- Nature of business
- Construction of domestic buildings
LTH Southern Ltd is a 5-year-old private limited company registered in Gosport, company number 13613085, one of 36 building contractors in Gosport. Its next accounts are due at Companies House on 24 December 2026, and its first CT600 is due at HMRC on 30 September 2026.
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 down £18K (-121.8%) on the year before, to -£33K.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2022 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2024 | -£33K | £51K | 1 | ||
| 30 Sep 2023 | -£15K | £17K | £32K | 1 | |
| 30 Sep 2022 | £1,616 | £35K | £34K | 1 |
Where LTH Southern Ltd is registered
The registered office is in Gosport (PO12), in the Gosport local authority area, South East. Show PO12 1LY on a map.
Other trade companies in PO12
- Paws at 32 LtdCleaning companies
- New Horizons (Hampshire) LtdFinishing trades
- Smart Energy Advisers LtdElectricians
- Easy Clean (Southern) LtdCleaning companies
- RHR Energy LtdPlumbers and heating engineers
- Mitchell Tsco LtdCivil engineering
- Lyle Morgans Master Thatcher LtdRoofers
- Pebbles Cleaning Group LtdCleaning companies
Shared registered office
61 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if LTH Southern 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 24 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Dec 2026 to 24 Jan 2027 | £150 |
| 1 to 3 months late | 25 Jan 2027 to 24 Mar 2027 | £375 |
| 3 to 6 months late | 25 Mar 2027 to 24 Jun 2027 | £750 |
| More than 6 months late | From 25 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 25 Mar 2027 | £200 |
| 3 months late | 24 Jun 2027 | another £200 |
| 6 months late | 24 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 24 Mar 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
- 13613085
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 September 2021 (5 years ago)
- Registered office
- TML House, 1A the Anchorage, Gosport, PO12 1LY
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 24 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2024
- Last confirmation statement
- 8 September 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Gosport
Other active building contractors registered in Gosport.
- LW Home Developments Limited2024
- MC&T Construction Limited2024
- Pure Elite Projects Limited2026
- South Coast Solutions Ltd2026
- Southwell Construction Ltd2026
- Stokes Bay Builders and Developments Ltd2020
- Storer Homes Ltd2002
- True Fix Property Maintenance Ltd2026
All building contractors in Gosport · All trades in Gosport · Builders across the UK
Frequently asked questions
When are LTH Southern Ltd's accounts due?
LTH Southern Ltd's next accounts are due at Companies House by 24 December 2026 (in 72 days), covering the period to 24 March 2026.
When is LTH Southern 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 30 September 2025, due by 30 September 2026, and one for the period to 24 March 2026, due by 24 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is LTH Southern Ltd still trading?
LTH Southern Ltd is listed as active on the Companies House register (checked 13 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 LTH Southern Ltd do?
LTH Southern Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is LTH Southern Ltd?
LTH Southern Ltd was incorporated on 9 September 2021, 5 years ago.
What is the penalty if LTH Southern 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 LTH Southern Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.