- Companies
- Specialist contractors
- Luton
- J.F. Fennelly Groundworks Ltd
J.F. Fennelly Groundworks Ltd
- Company number
- 12571518
- Incorporated
- 24 Apr 20206 years trading
- Registered office
- Suite 8B, First Floor Aw House, 6-8 Stuart Street, Luton, LU1 2SJ
- Nature of business
- Other specialised construction activities n.e.c.
J.F. Fennelly Groundworks Ltd is a 6-year-old private limited company registered in Luton, company number 12571518, one of 195 specialist construction companies in Luton. 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 £76K (+30.8%) on the year before, to £321K.
- Net assets rose in 4 of 4 year-on-year comparisons on record.
- Current assets of £227K against £55K owed within a year: 4.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £321K | £227K | £55K | 2 | |
| 31 Mar 2024 | £245K | £176K | £94K | 2 | |
| 31 Mar 2023 | £115K | £225K | £322K | 2 | |
| 31 Mar 2022 | £110K | £371K | £509K | 2 | |
| 31 Mar 2021 | £51K | £300K | £542K | 2 |
Where J.F. Fennelly Groundworks Ltd is registered
The registered office is in Luton (LU1), in the Luton local authority area, East of England. Show LU1 2SJ on a map.
Other trade companies in LU1
- Metalia Plastering LtdPlasterers
- Luton Bodyworks LtdMechanics and garages
- Speedyone LtdGroundworks and demolition
- Varion Construction LtdProperty developers
- Bromhams LtdMotor traders
- Vertex Home Improvements LtdRoofers
- Skillede LtdElectricians
- Avram Cleaning LtdCleaning companies
Also registered at this address
10 other companies use the same registered office as J.F. Fennelly Groundworks Ltd.
- Canny Electrical LtdElectricians
- Canny Screeding LtdPlasterers
- CRG Residential LtdProperty developers
- Elly Bay Drylining LimitedPlasterers
- Hartacre LimitedProperty developers
- Herts Planning and Development LtdProperty developers
- Marchbase LimitedProperty developers
- Murphy Eco Construction LimitedProperty developers
- My Future Car LtdMotor traders
- Straffan Homes LimitedProperty developers
What happens if J.F. Fennelly Groundworks 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
- 12571518
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 April 2020 (6 years ago)
- Registered office
- Suite 8B, First Floor Aw House, 6-8 Stuart Street, Luton, LU1 2SJ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 23 April 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Luton
Other active specialist construction companies registered in Luton.
- J.W. Stockwell Limited2008
- Jackson Insulation Ltd2017
- Jas2 Construction Ltd2021
- Jodhaconstruction Limited2023
- JPL Contracts Ltd2022
- JTM Paving and Landscaping Ltd2021
- Kael Construction Ltd2026
- KB Ghost Service Ltd2022
All specialist construction companies in Luton · All trades in Luton · Specialist contractors across the UK
Frequently asked questions
When are J.F. Fennelly Groundworks Ltd's accounts due?
J.F. Fennelly Groundworks 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 J.F. Fennelly Groundworks 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 J.F. Fennelly Groundworks Ltd still trading?
J.F. Fennelly Groundworks 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 J.F. Fennelly Groundworks Ltd do?
J.F. Fennelly Groundworks Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is J.F. Fennelly Groundworks Ltd?
J.F. Fennelly Groundworks Ltd was incorporated on 24 April 2020, 6 years ago.
What is the penalty if J.F. Fennelly Groundworks 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 J.F. Fennelly Groundworks 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.