- Companies
- Groundworks and demolition
- Bicester
- JM Gunn Groundwork Limited
JM Gunn Groundwork Limited
- Company number
- 05563953
- Incorporated
- 14 Sep 200521 years trading
- Registered office
- c/o Amt Accounting Ltd, 101 Hornbeam Road, Bicester, Oxfordshire, OX26 3YH
- Nature of business
- Site preparation
JM Gunn Groundwork Limited is a 21-year-old private limited company registered in Bicester, company number 05563953, one of the UK's groundworks and demolition companies. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £20K (-30.1%) on the year before, to £46K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £25K against £4,096 owed within a year: 6.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £46K | £25K | £4,096 | 1 | |
| 31 Mar 2025 | £65K | £42K | £7,943 | 1 | |
| 31 Mar 2024 | £73K | £48K | £15K | 1 | |
| 31 Mar 2023 | £40K | £22K | £32K | 2 | |
| 31 Mar 2022 | £30K | £17K | £17K | 2 | |
| 31 Mar 2021 | £29K | £14K | £2,345 | 0 | |
| 31 Mar 2020 | £31K | £31K | £3,533 | 0 | |
| 30 Mar 2020 | £31K | £31K | £3,533 | 0 | |
| 31 Mar 2019 | £36K | £24K | £7,738 | ||
| 31 Mar 2018 | £38K | £61K | £30K |
Where JM Gunn Groundwork Limited is registered
The registered office is in Bicester (OX26), in the Cherwell local authority area, South East. Show OX26 3YH on a map.
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Also registered at this address
1 other company uses the same registered office as JM Gunn Groundwork Limited.
- M Page Electrical LimitedElectricians
What happens if JM Gunn Groundwork 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 05563953
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 September 2005 (21 years ago)
- Registered office
- c/o Amt Accounting Ltd, 101 Hornbeam Road, Bicester, Oxfordshire, OX26 3YH
- Nature of business
- Site preparation (SIC 43120)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 13 September 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 Bicester
Other active groundworks and demolition companies registered in Bicester.
- Arry's Plant Hire Limited2005
- South East Excavations Ltd2005
- Direct Drilling Limited2005
- Gnat UK Limited2005
- 37 MKM Ltd2005
- J.T Groundworks Limited2005
- G M Donovan Contractors Limited2005
- MTL Equipment Ltd2005
All groundworks and demolition companies in Bicester · All trades in Bicester · Groundworks and demolition across the UK
Frequently asked questions
When are JM Gunn Groundwork Limited's accounts due?
JM Gunn Groundwork Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is JM Gunn Groundwork Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is JM Gunn Groundwork Limited still trading?
JM Gunn Groundwork 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 JM Gunn Groundwork Limited do?
JM Gunn Groundwork Limited is registered under Site preparation (SIC 43120).
How old is JM Gunn Groundwork Limited?
JM Gunn Groundwork Limited was incorporated on 14 September 2005, 21 years ago.
What is the penalty if JM Gunn Groundwork 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 JM Gunn Groundwork 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.