- Companies
- Civil engineering
- Smethwick
- Sangtec Ltd
Sangtec Ltd
- Company number
- 12868517
- Incorporated
- 9 Sep 20206 years trading
- Registered office
- The Toll House, 115, High Street, Smethwick, West Midlands, B66 1AA
- Nature of business
- Construction of other civil engineering projects n.e.c.; Freight transport by road; Other information technology service activities; Other information service activities n.e.c.
Sangtec Ltd is a 6-year-old private limited company registered in Smethwick, company number 12868517, one of 152 civil engineering contractors in Smethwick. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £1,070 (+15.9%) on the year before, to £7,792.
- Net assets rose in 4 of 4 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £7,792 | £6,542 | £0 | 0 | |
| 31 Mar 2024 | £6,722 | £4,358 | £457K | 4 | |
| 31 Mar 2023 | £2,618 | £3,965 | £439K | 3 | |
| 31 Mar 2022 | -£3,266 | £2,478 | £425K | 2 | |
| 31 Mar 2021 | -£9,190 | £1,225 | £415K | 4 |
Where Sangtec Ltd is registered
The registered office is in Smethwick (B66), in the Sandwell local authority area, West Midlands. Show B66 1AA on a map.
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Shared registered office
81 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Sangtec 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 12868517
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 September 2020 (6 years ago)
- Registered office
- The Toll House, 115, High Street, Smethwick, West Midlands, B66 1AA
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Freight transport by road (SIC 49410)
Other information technology service activities (SIC 62090)
Other information service activities n.e.c. (SIC 63990) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 13 March 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Smethwick
Other active civil engineering contractors registered in Smethwick.
- Santec Ltd2020
- Scylla Computers Ltd2020
- Shelby GRP Ltd2020
- Silla Computers Ltd2020
- Sirius Project Controls Ltd2026
- Skylark Digital Ltd2020
- Skylark Software Ltd2020
- Sprinter IT Ltd2020
All civil engineering contractors in Smethwick · All trades in Smethwick · Civil engineering across the UK
Frequently asked questions
When are Sangtec Ltd's accounts due?
Sangtec Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Sangtec Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Sangtec Ltd still trading?
Sangtec 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 Sangtec Ltd do?
Sangtec Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Freight transport by road (SIC 49410); Other information technology service activities (SIC 62090); Other information service activities n.e.c. (SIC 63990).
How old is Sangtec Ltd?
Sangtec Ltd was incorporated on 9 September 2020, 6 years ago.
What is the penalty if Sangtec 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 Sangtec 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.