- Company number
- 09879052
- Incorporated
- 19 Nov 201510 years trading
- Registered office
- Zeal House, Suite 14, 8 Deer Park Road, London, SW19 3GY
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
South Constructions Ltd is a 10-year-old private limited company registered in London, company number 09879052, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 25 August 2027, and the CT600 for the period to 25 November 2026 is due at HMRC on 25 November 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 (+6%) on the year before, to £268K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £356K against £116K owed within a year: 3.1 times cover.
- 10 employees on average, down from 18 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £268K | £356K | £116K | 10 | |
| 30 Nov 2024 | £253K | £23K | £293K | £77K | 18 |
| 30 Nov 2023 | £160K | £87K | £243K | £96K | 18 |
| 30 Nov 2022 | £91K | £14K | £132K | £46K | 15 |
| 30 Nov 2021 | £71K | £5,497 | £117K | £52K | 11 |
| 30 Nov 2020 | £81K | £110K | £188K | £62K | 14 |
| 30 Nov 2019 | £8,719 | £92K | £89K | 15 | |
| 30 Nov 2018 | £774 | £134K | £139K | ||
| 30 Nov 2017 | £201 | £31K | £32K | ||
| 30 Nov 2016 | £230 | £14K | £14K | £15K |
Where South Constructions Ltd is registered
The registered office is in London (SW19), in the Merton local authority area, London. Show SW19 3GY on a map.
Other trade companies in SW19
- Firstfixlondon Ltd.Builders
- Rainbow One Construction UK LtdSpecialist contractors
- Base Bloc LimitedBuilders
- Concealed Climate LimitedPlumbers and heating engineers
- Morningside LtdProperty developers
- Cupi-Building LtdBuilders
- Crown Infra London LtdBuilders
- Aj & Co One LtdProperty developers
Also registered at this address
1 other company uses the same registered office as South Constructions Ltd.
- Emergency Electrical Solution LtdElectricians
What happens if South Constructions 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 25 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Aug 2027 to 25 Sep 2027 | £150 |
| 1 to 3 months late | 26 Sep 2027 to 25 Nov 2027 | £375 |
| 3 to 6 months late | 26 Nov 2027 to 25 Feb 2028 | £750 |
| More than 6 months late | From 26 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 26 Nov 2027 | £200 |
| 3 months late | 25 Feb 2028 | another £200 |
| 6 months late | 25 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 25 Nov 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
- 09879052
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 November 2015 (10 years ago)
- Registered office
- Zeal House, Suite 14, 8 Deer Park Road, London, SW19 3GY
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 25 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 3 June 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 London
Other active building contractors registered in London.
- South Cornwall Construction Services Limited2024
- South East Builders Ltd2026
- South Kent Interiors Ltd2021
- South London Conversions Ltd2014
- South London Renovations Ltd2013
- South Somerset Cans Ltd2025
- South West Construction Ltd2015
- South West Maintenance Group Ltd2026
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are South Constructions Ltd's accounts due?
South Constructions Ltd's next accounts are due at Companies House by 25 August 2027 (in 317 days), covering the period to 25 November 2026.
When is South Constructions Ltd's CT600 due?
The CT600 for the period to 25 November 2026 is due at HMRC by 25 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 26 August 2027.
Is South Constructions Ltd still trading?
South Constructions Ltd is listed as active on the Companies House register (checked 12 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 South Constructions Ltd do?
South Constructions Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is South Constructions Ltd?
South Constructions Ltd was incorporated on 19 November 2015, 10 years ago.
What is the penalty if South Constructions 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 South Constructions Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.