- Companies
- Builders
- Newton Abbot
- Southwest Building Group Ltd
Southwest Building Group Ltd
- Company number
- 16387398
- Incorporated
- 15 Apr 20251 year trading
- Registered office
- Quay House, Quay Road, Newton Abbot, TQ12 2BU
- Nature of business
- Construction of domestic buildings
Southwest Building Group Ltd is a 1-year-old private limited company registered in Newton Abbot, company number 16387398, one of 77 building contractors in Newton Abbot. Its next accounts are due at Companies House on 15 January 2027, and its first CT600 is due at HMRC on 14 April 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.
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Who runs and owns Southwest Building Group Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| K*** G*** | Director | Apr 2025 |
Person with significant control
Where Southwest Building Group Ltd is registered
The registered office is in Newton Abbot (TQ12), in the Teignbridge local authority area, South West. Show TQ12 2BU on a map.
Other trade companies in TQ12
- Osb Electrical LtdElectricians
- CJ Building LtdBuilders
- MT Stonework LtdInstallers
- Threemilestone Construction LimitedBuilders
- Arrora Electrical LtdElectricians
- Green Horizon Operations LtdLandscapers and gardeners
- JLD Carpentry & Joinery LimitedProperty developers
- Mad Motors SW LtdMotor traders
Also registered at this address
2 other companies use the same registered office as Southwest Building Group Ltd.
- Babbacombe Garage LimitedMechanics and garages
- Kevin Thomas Electrical LimitedElectricians
What happens if Southwest Building Group 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 15 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 16 Jan 2027 to 15 Feb 2027 | £150 |
| 1 to 3 months late | 16 Feb 2027 to 15 Apr 2027 | £375 |
| 3 to 6 months late | 16 Apr 2027 to 15 Jul 2027 | £750 |
| More than 6 months late | From 16 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 16387398
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 April 2025 (1 year ago)
- Registered office
- Quay House, Quay Road, Newton Abbot, TQ12 2BU
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 14 April 2026
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 Newton Abbot
Other active building contractors registered in Newton Abbot.
- ST Squared Limited2025
- SV Carpentry & Building Services Ltd2020
- Taylor & Bolan Building Services Ltd2024
- Threemilestone Construction Limited2026
- Timber-Tec South West Ltd2024
- Unicorn Construction (South West) Limited2007
- Whitecross Farm Developments Ltd2026
- WM Construction (South West) Limited2005
All building contractors in Newton Abbot · All trades in Newton Abbot · Builders across the UK
Frequently asked questions
When are Southwest Building Group Ltd's accounts due?
Southwest Building Group Ltd's next accounts are due at Companies House by 15 January 2027 (in 93 days), covering the period to 30 April 2026.
When is Southwest Building Group 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 14 April 2026, due by 14 April 2027, and one for the period to 30 April 2026, due by 30 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Southwest Building Group Ltd still trading?
Southwest Building Group 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 Southwest Building Group Ltd do?
Southwest Building Group Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Southwest Building Group Ltd?
Southwest Building Group Ltd was incorporated on 15 April 2025, 1 year ago.
Who runs Southwest Building Group Ltd?
Southwest Building Group Ltd has 1 active director, the longest-serving appointed in Apr 2025. Their names and service addresses are on the Companies House register.
Who owns Southwest Building Group Ltd?
One person or company has significant control of Southwest Building Group Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Southwest Building Group 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 Southwest Building Group 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.