- Companies
- Groundworks and demolition
- Royston
- Hanson Diamond Drilling Ltd
Hanson Diamond Drilling Ltd
- Company number
- 13748547
- Incorporated
- 17 Nov 20214 years trading
- Registered office
- 4E the Lanterns, 16 Melbourn Street, Royston, SG8 7BX
- Nature of business
- Test drilling and boring
Hanson Diamond Drilling Ltd is a 4-year-old private limited company registered in Royston, company number 13748547, one of the UK's groundworks and demolition companies. Its next accounts are due at Companies House on 30 November 2026, and its first CT600 is due at HMRC on 30 November 2026.
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 down £82K on the year before, to -£91K.
- Current assets of £35K against £132K owed within a year: 0.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2022 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | -£91K | £35K | £132K | 0 | |
| 30 Nov 2023 | -£8,096 | £26K | £34K | 1 | |
| 30 Nov 2022 | £2 | £2 | 0 |
Where Hanson Diamond Drilling Ltd is registered
The registered office is in Royston (SG8), in the North Hertfordshire local authority area, East of England. Show SG8 7BX on a map.
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What happens if Hanson Diamond Drilling 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 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
- 13748547
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 November 2021 (4 years ago)
- Registered office
- 4E the Lanterns, 16 Melbourn Street, Royston, SG8 7BX
- Nature of business
- Test drilling and boring (SIC 43130)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 12 November 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 Hanson Diamond Drilling Ltd's accounts due?
Hanson Diamond Drilling Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Hanson Diamond Drilling 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 30 November 2025, due by 30 November 2026, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Hanson Diamond Drilling Ltd still trading?
Hanson Diamond Drilling 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 Hanson Diamond Drilling Ltd do?
Hanson Diamond Drilling Ltd is registered under Test drilling and boring (SIC 43130).
How old is Hanson Diamond Drilling Ltd?
Hanson Diamond Drilling Ltd was incorporated on 17 November 2021, 4 years ago.
What is the penalty if Hanson Diamond Drilling 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 Hanson Diamond Drilling 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.