- Companies
- Property developers
- Asi Southern Limited
Asi Southern Limited
- Company number
- 11570209
- Incorporated
- 14 Sep 20188 years trading
- Registered office
- 1ST Floor, Unit 2Ca Deer Park Farm Industrial Estate, Knowle Lane, Fair Oak, Hampshire, SO50 7DZ
- Nature of business
- Development of building projects
Asi Southern Limited is a 8-year-old private limited company registered in Fair Oak, company number 11570209, one of the UK's property development companies. 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 £25K (+182.5%) on the year before, to £38K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £62K against £24K owed within a year: 2.6 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £38K | £62K | £24K | 2 | |
| 30 Sep 2024 | £14K | £45K | £32K | 2 | |
| 30 Sep 2023 | £16K | £55K | £45K | 2 | |
| 30 Sep 2022 | £15K | £51K | £46K | 2 | |
| 30 Sep 2021 | £32K | £65K | £13K | 2 | |
| 30 Sep 2020 | £55K | £108K | £36K | 2 | |
| 30 Sep 2019 | £42K | £31K | £14K | 2 |
Where Asi Southern Limited is registered
The registered office is in Fair Oak (SO50), in the Eastleigh local authority area, South East. Show SO50 7DZ on a map.
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Also registered at this address
15 other companies use the same registered office as Asi Southern Limited.
- Adg (Electrical) LimitedElectricians
- Aimelex Technical LimitedElectricians
- Delta Diving Regatta Services LtdMachinery repair and installation
- DRC Plumbing & Heating LimitedPlumbers and heating engineers
- Evergreen Landscapes Southern LimitedLandscapers and gardeners
- Gracot Electrical LimitedMachinery repair and installation
- Gracot Properties LimitedBuilders
- John Lewis Electrical LimitedElectricians
- LB Electrical (Durham) LtdElectricians
- MPR Electrical LtdElectricians
- S Plumbing LimitedPlumbers and heating engineers
- South Hants Landscapes LimitedLandscapers and gardeners
- South Hants Maintenance LimitedLandscapers and gardeners
- The Heating Guys LtdPlumbers and heating engineers
- White Line Electrical LimitedElectricians
What happens if Asi Southern 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 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
- 11570209
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 September 2018 (8 years ago)
- Registered office
- 1ST Floor, Unit 2Ca Deer Park Farm Industrial Estate, Knowle Lane, Fair Oak, Hampshire, SO50 7DZ
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 20 January 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
Other active property development companies.
Frequently asked questions
When are Asi Southern Limited's accounts due?
Asi Southern Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Asi Southern Limited'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 Asi Southern Limited still trading?
Asi Southern 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 Asi Southern Limited do?
Asi Southern Limited is registered under Development of building projects (SIC 41100).
How old is Asi Southern Limited?
Asi Southern Limited was incorporated on 14 September 2018, 8 years ago.
What is the penalty if Asi Southern 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 Asi Southern 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.