- Companies
- Groundworks and demolition
- Cambridge
- Cambridge Diamond Drilling Limited
Cambridge Diamond Drilling Limited
- Company number
- 08155064
- Incorporated
- 24 Jul 201214 years trading
- Registered office
- Unit D, South Cambridge Business PK Babraham RD, Sawston, Cambridge, Cambridgeshire, CB22 3JH
- Nature of business
- Test drilling and boring
Cambridge Diamond Drilling Limited is a 14-year-old private limited company registered in Cambridge, company number 08155064, one of 14 groundworks and demolition companies in Cambridge. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £25K (+141.9%) on the year before, to £7,247.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- 2 employees on average, up from 0 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £7,247 | £39K | 2 | ||
| 31 May 2024 | -£17K | £49K | 0 | ||
| 31 May 2023 | £111 | £45K | 2 | ||
| 31 May 2022 | £136 | £44 | £35K | £31K | 2 |
| 31 May 2021 | -£110 | £13K | £51K | £34K | 2 |
| 31 May 2020 | £11K | £33K | £50K | £33K | 2 |
| 31 May 2019 | £111 | £4,457 | £28K | £39K | 2 |
| 31 May 2018 | £4,917 | £44K | 3 | ||
| 31 May 2017 | £16K | £0 | £35K | £48K | 4 |
| 31 May 2016 | £61K | £23K | £50K | £43K |
Who runs and owns Cambridge Diamond Drilling Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| K*** F*** | Director | Jul 2012 |
| P*** F*** | Director | Jul 2012 |
People with significant control (2)
Where Cambridge Diamond Drilling Limited is registered
The registered office is in Cambridge (CB22), in the South Cambridgeshire local authority area, East of England. Show CB22 3JH on a map.
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- Lilly's Pristine Services LtdCleaning companies
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- Astronat Property Services LtdFacilities management
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- Bamber Estates LimitedProperty developers
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Also registered at this address
3 other companies use the same registered office as Cambridge Diamond Drilling Limited.
- Gleam Cleaning Services (Cambridge) LtdCleaning companies
- Roger Parker Associates LimitedProperty developers
- Spriggs Building Management LimitedInstallers
What happens if Cambridge Diamond Drilling 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 08155064
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 July 2012 (14 years ago)
- Registered office
- Unit D, South Cambridge Business PK Babraham RD, Sawston, Cambridge, Cambridgeshire, CB22 3JH
- Nature of business
- Test drilling and boring (SIC 43130)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 24 July 2026
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 Cambridge
Other active groundworks and demolition companies registered in Cambridge.
- Cambridge Plant Ltd2014
- Exb Utilities Limited2020
- J Clarke TM Ltd2024
- J D Cars Limited2015
- L M Miller Limited2014
- Mpofu TM Ltd2025
- N Cook & Sons Ltd2018
- NJ Kemp Groundworks Limited2017
All groundworks and demolition companies in Cambridge · All trades in Cambridge · Groundworks and demolition across the UK
Frequently asked questions
When are Cambridge Diamond Drilling Limited's accounts due?
Cambridge Diamond Drilling Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Cambridge Diamond Drilling Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Cambridge Diamond Drilling Limited still trading?
Cambridge Diamond Drilling 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 Cambridge Diamond Drilling Limited do?
Cambridge Diamond Drilling Limited is registered under Test drilling and boring (SIC 43130).
How old is Cambridge Diamond Drilling Limited?
Cambridge Diamond Drilling Limited was incorporated on 24 July 2012, 14 years ago.
Who runs Cambridge Diamond Drilling Limited?
Cambridge Diamond Drilling Limited has 2 active directors, the longest-serving appointed in Jul 2012. Their names and service addresses are on the Companies House register.
Who owns Cambridge Diamond Drilling Limited?
2 people or companies have significant control of Cambridge Diamond Drilling Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Cambridge Diamond Drilling 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 Cambridge Diamond Drilling 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.