- Companies
- Groundworks and demolition
- Fareham
- Jon Willis Ltd
Jon Willis Ltd
- Company number
- 10661607
- Incorporated
- 9 Mar 20179 years trading
- Registered office
- 3 Birch Hill Cottages, Trampers Lane, North Boarhunt, Fareham, PO17 6DB
- Nature of business
- Demolition; Electrical installation; Other construction installation; Other building completion and finishing
Jon Willis Ltd is a 9-year-old private limited company registered in Fareham, company number 10661607, one of 8 groundworks and demolition companies in Fareham. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £157 (+3.7%) on the year before, to £4,391.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £4,391 | £17K | 1 | ||
| 31 Mar 2024 | £4,234 | £12K | £7,983 | 1 | |
| 31 Mar 2023 | £8,682 | £16K | £8,909 | 1 | |
| 31 Mar 2022 | £1,319 | £14K | £8,005 | 1 | |
| 31 Mar 2021 | £3,841 | £13K | £9,540 | 1 | |
| 31 Mar 2020 | £4,335 | £8,906 | £7,642 | 1 | |
| 31 Mar 2019 | £16K | £26K | £13K | ||
| 31 Mar 2018 | £5 | £4,928 | £8,508 |
Where Jon Willis Ltd is registered
The registered office is in Fareham (PO17), in the Winchester local authority area, South East. Show PO17 6DB on a map.
Other trade companies in PO17
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- Jacobs Auto Repairs LtdMechanics and garages
- JK Land & Property LtdProperty developers
- A R Banks Civil Engineering LtdCivil engineering
- Hounds Maintenance Solutions LtdMechanics and garages
- The Coastal Exterior Company LtdCleaning companies
- Bere Forest Tree Services & Milling LtdLandscapers and gardeners
What happens if Jon Willis 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 10661607
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 March 2017 (9 years ago)
- Registered office
- 3 Birch Hill Cottages, Trampers Lane, North Boarhunt, Fareham, PO17 6DB
- Nature of business
- Demolition (SIC 43110)
Electrical installation (SIC 43210)
Other construction installation (SIC 43290)
Other building completion and finishing (SIC 43390) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 24 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.
Similar companies in Fareham
Other active groundworks and demolition companies registered in Fareham.
- NBS Demolition Ltd2020
- P.A.W. Limited2003
- Wessex Demolition & Crushing Services Limited2011
- Cadc Ltd2022
- Capital Groundworks Limited2023
- Foresitemanagement Limited2025
- JDS Drylining Ltd2026
All groundworks and demolition companies in Fareham · All trades in Fareham · Groundworks and demolition across the UK
Frequently asked questions
When are Jon Willis Ltd's accounts due?
Jon Willis Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Jon Willis Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Jon Willis Ltd still trading?
Jon Willis 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 Jon Willis Ltd do?
Jon Willis Ltd is registered under Demolition (SIC 43110); Electrical installation (SIC 43210); Other construction installation (SIC 43290); Other building completion and finishing (SIC 43390).
How old is Jon Willis Ltd?
Jon Willis Ltd was incorporated on 9 March 2017, 9 years ago.
What is the penalty if Jon Willis 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 Jon Willis 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.