- Companies
- Groundworks and demolition
- Northampton
- Hewlett & Sons Groundworks Limited
Hewlett & Sons Groundworks Limited
- Company number
- 07243288
- Incorporated
- 5 May 201016 years trading
- Registered office
- 52 Bunting Road, Northampton, NN2 6EE
- Nature of business
- Site preparation
Hewlett & Sons Groundworks Limited is a 16-year-old private limited company registered in Northampton, company number 07243288, one of 20 groundworks and demolition companies in Northampton. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £615K (+60.1%) on the year before, to £1.6M.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £1.6M against £522K owed within a year: 3.0 times cover.
- 14 employees on average, down from 15 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 Oct 2025 | £1.6M | £813K | £1.6M | £522K | 14 |
| 31 Oct 2024 | £1M | £584K | £746K | £336K | 15 |
| 31 Oct 2023 | £1.4M | £672K | £1.2M | £537K | 20 |
| 31 Oct 2022 | £958K | £358K | £620K | £403K | 24 |
| 31 Oct 2021 | £1.1M | £848K | £981K | £413K | 34 |
| 31 Oct 2020 | £926K | £579K | £690K | £346K | 37 |
| 31 Oct 2019 | £906K | £371K | £795K | £507K | 0 |
| 31 Oct 2018 | £595K | £581K | £717K | £588K | 27 |
| 31 Oct 2017 | £221K | £338K | £578K | £702K | |
| 31 Oct 2016 | £314K | £408K | £802K | £729K |
Where Hewlett & Sons Groundworks Limited is registered
The registered office is in Northampton (NN2), in the West Northamptonshire local authority area, East Midlands. Show NN2 6EE on a map.
Other trade companies in NN2
- Hafil Developments LtdProperty developers
- Mercia Grounds Maintenance LtdLandscapers and gardeners
- E&A Automotive LimitedMechanics and garages
- S & M Roofing and Cladding LtdInstallers
- Gke & Rail Construction LtdCivil engineering
- Craftmark Property Services LtdFinishing trades
- Built by Albuery LimitedProperty developers
- MRT Pro LtdSpecialist contractors
What happens if Hewlett & Sons Groundworks 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 07243288
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 May 2010 (16 years ago)
- Registered office
- 52 Bunting Road, Northampton, NN2 6EE
- Nature of business
- Site preparation (SIC 43120)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 4 May 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Northampton
Other active groundworks and demolition companies registered in Northampton.
- Liviuexcavation Ltd2025
- Mariusbeciu Limited2017
- Max Demo Ltd2025
- Max-Mar Installations Limited2024
- Northampton Demolition Limited2016
- RWF Construction Ltd2025
- SMC (Midlands) Limited2003
- Spartan Finishing and Groundworks Ltd2026
All groundworks and demolition companies in Northampton · All trades in Northampton · Groundworks and demolition across the UK
Frequently asked questions
When are Hewlett & Sons Groundworks Limited's accounts due?
Hewlett & Sons Groundworks Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Hewlett & Sons Groundworks Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Hewlett & Sons Groundworks Limited still trading?
Hewlett & Sons Groundworks 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 Hewlett & Sons Groundworks Limited do?
Hewlett & Sons Groundworks Limited is registered under Site preparation (SIC 43120).
How old is Hewlett & Sons Groundworks Limited?
Hewlett & Sons Groundworks Limited was incorporated on 5 May 2010, 16 years ago.
What is the penalty if Hewlett & Sons Groundworks 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 Hewlett & Sons Groundworks 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.