- Companies
- Finishing trades
- Sutton
- Southern Construction Ltd
Southern Construction Ltd
- Company number
- 16770438
- Incorporated
- 7 Oct 20251 year trading
- Registered office
- Flat 4 Branch House, 46 Thicket Road, Sutton, SM1 4PY
- Nature of business
- Other building completion and finishing; Activities of real estate investment trusts; Buying and selling of own real estate; Management of real estate on a fee or contract basis
Southern Construction Ltd is a 1-year-old private limited company registered in Sutton, company number 16770438, one of 115 building finishing companies in Sutton. Its next accounts are due at Companies House on 7 July 2027, and its first CT600 is due at HMRC on 6 October 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.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Southern Construction LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where Southern Construction Ltd is registered
The registered office is in Sutton (SM1), in the Sutton local authority area, London. Show SM1 4PY on a map.
Other trade companies in SM1
- GML Landscaping & Tree Care LtdLandscapers and gardeners
- Alfa Sprint LtdMechanics and garages
- Roadside Help LtdMotor traders
- Pivotal Cleaning LtdCleaning companies
- Patchs Builder LimitedFinishing trades
- Leo Windows LimitedGlaziers
- MJG Motorworks LtdMechanics and garages
- Macgregor Landscapes and Gardens LtdLandscapers and gardeners
What happens if Southern Construction 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 7 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 8 Jul 2027 to 7 Aug 2027 | £150 |
| 1 to 3 months late | 8 Aug 2027 to 7 Oct 2027 | £375 |
| 3 to 6 months late | 8 Oct 2027 to 7 Jan 2028 | £750 |
| More than 6 months late | From 8 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16770438
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 October 2025 (1 year ago)
- Registered office
- Flat 4 Branch House, 46 Thicket Road, Sutton, SM1 4PY
- Nature of business
- Other building completion and finishing (SIC 43390)
Activities of real estate investment trusts (SIC 64306)
Buying and selling of own real estate (SIC 68100)
Management of real estate on a fee or contract basis (SIC 68320) - Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Sutton
Other active building finishing companies registered in Sutton.
- ST Building Solutions Ltd2015
- Stark Quality Limited2018
- Sutton Lofts Ltd2022
- SZS Building Solutions Ltd2008
- T. Evans Construction Limited2013
- Tazmata Ltd2023
- Terry Livesey Complete Building Services Ltd2013
- Tesho Construction Ltd2019
All building finishing companies in Sutton · All trades in Sutton · Finishing trades across the UK
Frequently asked questions
When are Southern Construction Ltd's accounts due?
Southern Construction Ltd's next accounts are due at Companies House by 7 July 2027 (in 267 days), covering the period to 31 October 2026.
When is Southern Construction 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 6 October 2026, due by 6 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Southern Construction Ltd still trading?
Southern Construction 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 Southern Construction Ltd do?
Southern Construction Ltd is registered under Other building completion and finishing (SIC 43390); Activities of real estate investment trusts (SIC 64306); Buying and selling of own real estate (SIC 68100); Management of real estate on a fee or contract basis (SIC 68320).
How old is Southern Construction Ltd?
Southern Construction Ltd was incorporated on 7 October 2025, 1 year ago.
What is the penalty if Southern Construction 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 Southern Construction 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.