- Companies
- Groundworks and demolition
- Whitstable
- So Solid Screw Ltd
Company profile · Groundworks and demolition
So Solid Screw Ltd
So Solid Screw Ltd is a 4-year-old private limited company registered in Whitstable, company number 13902880, one of the UK's groundworks and demolition companies. Its next accounts are due at Companies House on 27 November 2026, and the CT600 for the period to 27 February 2026 is due at HMRC on 27 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 27 February 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
So Solid Screw Ltd over the years
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 £1,321 (+21.5%) on the year before, to -£4,830.
- Current assets of £26K against £31K owed within a year: 0.8 times cover.
- 4 employees on average, up from 3 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 27 Feb 2025 | -£4,830 | £26K | £31K | 4 | |
| 29 Feb 2024 | -£6,151 | £21K | £2,911 | 3 | |
| 28 Feb 2023 | -£1,616 | £19K | £454 | 0 |
Where So Solid Screw Ltd is registered
The registered office is in Whitstable (CT5), in the Canterbury local authority area, South East. Show CT5 1JJ on a map.
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What happens if So Solid Screw 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 27 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Nov 2026 to 27 Dec 2026 | £150 |
| 1 to 3 months late | 28 Dec 2026 to 27 Feb 2027 | £375 |
| 3 to 6 months late | 28 Feb 2027 to 27 May 2027 | £750 |
| More than 6 months late | From 28 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 28 Feb 2027 | £200 |
| 3 months late | 27 May 2027 | another £200 |
| 6 months late | 27 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 27 Feb 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
- 13902880
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 February 2022 (4 years ago)
- Registered office
- 30 Acton Road, Whitstable, CT5 1JJ
- Nature of business
- Test drilling and boring (SIC 43130)
- Year end
- 27 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 27 February 2025
- Last confirmation statement
- 13 December 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.
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Frequently asked questions
When are So Solid Screw Ltd's accounts due?
So Solid Screw Ltd's next accounts are due at Companies House by 27 November 2026 (in 46 days), covering the period to 27 February 2026.
When is So Solid Screw Ltd's CT600 due?
The CT600 for the period to 27 February 2026 is due at HMRC by 27 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 28 November 2026.
Is So Solid Screw Ltd still trading?
So Solid Screw 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 So Solid Screw Ltd do?
So Solid Screw Ltd is registered under Test drilling and boring (SIC 43130).
How old is So Solid Screw Ltd?
So Solid Screw Ltd was incorporated on 9 February 2022, 4 years ago.
What is the penalty if So Solid Screw 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 So Solid Screw 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.