- Companies
- Builders
- Newton Abbot
- ST Squared Limited
ST Squared Limited
- Company number
- 16624282
- Incorporated
- 3 Aug 20251 year trading
- Registered office
- 33A Rydon Estate, Kingsteignton, Newton Abbot, TQ12 3LR
- Nature of business
- Construction of domestic buildings; Joinery installation; Other building completion and finishing; Other letting and operating of own or leased real estate
ST Squared Limited is a 1-year-old private limited company registered in Newton Abbot, company number 16624282, one of 77 building contractors in Newton Abbot. Its next accounts are due at Companies House on 3 May 2027, and its first CT600 is due at HMRC on 2 August 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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Where ST Squared Limited is registered
The registered office is in Newton Abbot (TQ12), in the Teignbridge local authority area, South West. Show TQ12 3LR 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
1 other company uses the same registered office as ST Squared Limited.
- Woodeze LimitedJoiners and carpenters
What happens if ST Squared 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 3 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 4 May 2027 to 3 Jun 2027 | £150 |
| 1 to 3 months late | 4 Jun 2027 to 3 Aug 2027 | £375 |
| 3 to 6 months late | 4 Aug 2027 to 3 Nov 2027 | £750 |
| More than 6 months late | From 4 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 16624282
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 August 2025 (1 year ago)
- Registered office
- 33A Rydon Estate, Kingsteignton, Newton Abbot, TQ12 3LR
- Nature of business
- Construction of domestic buildings (SIC 41202)
Joinery installation (SIC 43320)
Other building completion and finishing (SIC 43390)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 12 February 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.
- 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
- A.M Property Maintenance & Services Limited Limited2026
All building contractors in Newton Abbot · All trades in Newton Abbot · Builders across the UK
Frequently asked questions
When are ST Squared Limited's accounts due?
ST Squared Limited's next accounts are due at Companies House by 3 May 2027 (in 202 days), covering the period to 31 August 2026.
When is ST Squared Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 2 August 2026, due by 2 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is ST Squared Limited still trading?
ST Squared 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 ST Squared Limited do?
ST Squared Limited is registered under Construction of domestic buildings (SIC 41202); Joinery installation (SIC 43320); Other building completion and finishing (SIC 43390); Other letting and operating of own or leased real estate (SIC 68209).
How old is ST Squared Limited?
ST Squared Limited was incorporated on 3 August 2025, 1 year ago.
What is the penalty if ST Squared 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 ST Squared 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.