- Companies
- Groundworks and demolition
- Accrington
- Si Ground Investigation Limited
Si Ground Investigation Limited
- Company number
- 14436748
- Incorporated
- 23 Oct 20223 years trading
- Registered office
- Suite 1, Unit 2 Landwick Court Metcalf Drive, Altham Business Park, Accrington, Lancashire, BB5 5GY
- Nature of business
- Test drilling and boring
Si Ground Investigation Limited is a 3-year-old private limited company registered in Accrington, company number 14436748, one of 5 groundworks and demolition companies in Accrington. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
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 £3,000 (+17.2%) on the year before, to £20K.
- Current assets of £37K against £36K owed within a year: 1.0 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £20K | £17K | £37K | £36K | 1 |
| 31 Jan 2025 | £17K | £12K | £35K | £12K | 2 |
| 31 Jan 2024 | £27K | £19K | £35K | £9,574 | 2 |
Where Si Ground Investigation Limited is registered
The registered office is in Accrington (BB5), in the Hyndburn local authority area, North West. Show BB5 5GY on a map.
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What happens if Si Ground Investigation 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 31 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2029 | 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
- 14436748
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 October 2022 (3 years ago)
- Registered office
- Suite 1, Unit 2 Landwick Court Metcalf Drive, Altham Business Park, Accrington, Lancashire, BB5 5GY
- Nature of business
- Test drilling and boring (SIC 43130)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 22 October 2025
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Accrington
Other active groundworks and demolition companies registered in Accrington.
- Hardcore Crushing Limited2006
- Marriet Construction Limited2024
- P&S Asbestos Services Ltd2024
- Parker Groundworks Ltd2026
All groundworks and demolition companies in Accrington · All trades in Accrington · Groundworks and demolition across the UK
Frequently asked questions
When are Si Ground Investigation Limited's accounts due?
Si Ground Investigation Limited's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is Si Ground Investigation Limited's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Si Ground Investigation Limited still trading?
Si Ground Investigation 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 Si Ground Investigation Limited do?
Si Ground Investigation Limited is registered under Test drilling and boring (SIC 43130).
How old is Si Ground Investigation Limited?
Si Ground Investigation Limited was incorporated on 23 October 2022, 3 years ago.
What is the penalty if Si Ground Investigation 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 Si Ground Investigation 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.