- Companies
- Civil engineering
- Hitchin
- J Hare Diamond Drilling (Hitchin) Limited
J Hare Diamond Drilling (Hitchin) Limited
- Company number
- 03818274
- Incorporated
- 2 Aug 199927 years trading
- Registered office
- 5-7 Wallace Way, Hitchin, Hertfordshire, SG4 0SE
- Nature of business
- Construction of utility projects for fluids
J Hare Diamond Drilling (Hitchin) Limited is a 27-year-old private limited company registered in Hitchin, company number 03818274, one of 20 civil engineering contractors in Hitchin. Its next accounts are due at Companies House on 29 March 2027, and the CT600 for the period to 29 June 2026 is due at HMRC on 29 June 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 down £33K (-22.4%) on the year before, to £115K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £749K against £476K owed within a year: 1.6 times cover.
- 30 employees on average, down from 34 the year before.
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 29 Jun 2025 | £115K | £14K | £749K | £476K | 30 |
| 29 Jun 2024 | £149K | £9,731 | £808K | £788K | 34 |
| 29 Jun 2023 | -£98K | £13K | £835K | £1M | 42 |
| 30 Dec 2021 | £34K | £13K | £852K | £887K | 49 |
| 30 Dec 2020 | £1,792 | £16K | £771K | £794K | 47 |
| 31 Dec 2019 | £60K | £21K | £701K | £804K | 44 |
| 31 Dec 2018 | £57K | £1,370 | £695K | £812K | 49 |
| 31 Dec 2017 | £71K | £2,432 | £700K | £745K | 47 |
| 31 Dec 2016 | £61K | £11K | £630K | £653K | 42 |
| 31 Dec 2015 | £69K | £292 | £725K | £713K |
Where J Hare Diamond Drilling (Hitchin) Limited is registered
The registered office is in Hitchin (SG4), in the North Hertfordshire local authority area, East of England. Show SG4 0SE on a map.
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What happens if J Hare Diamond Drilling (Hitchin) 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 29 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Mar 2027 to 29 Apr 2027 | £150 |
| 1 to 3 months late | 30 Apr 2027 to 29 Jun 2027 | £375 |
| 3 to 6 months late | 30 Jun 2027 to 29 Sep 2027 | £750 |
| More than 6 months late | From 30 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Jun 2027 | £200 |
| 3 months late | 29 Sep 2027 | another £200 |
| 6 months late | 29 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Jun 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
- 03818274
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 August 1999 (27 years ago)
- Registered office
- 5-7 Wallace Way, Hitchin, Hertfordshire, SG4 0SE
- Nature of business
- Construction of utility projects for fluids (SIC 42210)
- Year end
- 29 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 29 June 2025
- Last confirmation statement
- 2 August 2026
- Charges (mortgages)
- 2 outstanding of 7 registered
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 Hitchin
Other active civil engineering contractors registered in Hitchin.
- JPS Surfacing Ltd2024
- Linxcroft Developments Limited1995
- MB Diamond Drilling Ltd2010
- N.A.B. Precision Tooling Limited1965
- New Dimension Exhibitions Limited1970
- Sidhu Builders Limited2005
- Site Supplies and Services Ltd2004
- Toon Materials Limited2007
All civil engineering contractors in Hitchin · All trades in Hitchin · Civil engineering across the UK
Frequently asked questions
When are J Hare Diamond Drilling (Hitchin) Limited's accounts due?
J Hare Diamond Drilling (Hitchin) Limited's next accounts are due at Companies House by 29 March 2027 (in 167 days), covering the period to 29 June 2026.
When is J Hare Diamond Drilling (Hitchin) Limited's CT600 due?
The CT600 for the period to 29 June 2026 is due at HMRC by 29 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 March 2027.
Is J Hare Diamond Drilling (Hitchin) Limited still trading?
J Hare Diamond Drilling (Hitchin) Limited is listed as active on the Companies House register (checked 13 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 J Hare Diamond Drilling (Hitchin) Limited do?
J Hare Diamond Drilling (Hitchin) Limited is registered under Construction of utility projects for fluids (SIC 42210).
How old is J Hare Diamond Drilling (Hitchin) Limited?
J Hare Diamond Drilling (Hitchin) Limited was incorporated on 2 August 1999, 27 years ago.
What is the penalty if J Hare Diamond Drilling (Hitchin) 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 J Hare Diamond Drilling (Hitchin) Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.