- Companies
- Property developers
- Cardiff
- Hennessey Construction Ltd
Hennessey Construction Ltd
- Company number
- 07829709
- Incorporated
- 31 Oct 201114 years trading
- Registered office
- 207 Fidlas Road, Llanishen, Cardiff, CF14 5NA
- Nature of business
- Development of building projects
Hennessey Construction Ltd is a 14-year-old private limited company registered in Cardiff, company number 07829709, one of 407 property development companies in Cardiff. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 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 up £56K (+12.1%) on the year before, to £521K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £802K against £283K owed within a year: 2.8 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | £521K | £802K | £283K | 1 | |
| 30 Jun 2024 | £464K | £765K | £302K | 1 | |
| 30 Jun 2023 | £469K | £776K | £309K | 0 | |
| 30 Jun 2022 | £476K | £794K | £319K | 0 | |
| 30 Jun 2021 | £395K | £421K | £28K | 0 | |
| 30 Jun 2020 | £350K | £366K | £17K | 0 | |
| 30 Jun 2019 | £337K | £342K | £4,177 | ||
| 31 Mar 2018 | -£78K | ||||
| 31 Mar 2017 | -£24K | £83K | £32K | ||
| 31 Mar 2016 | £7,158 | £89K | £77K |
Where Hennessey Construction Ltd is registered
The registered office is in Cardiff (CF14), in the Cardiff local authority area, Wales. Show CF14 5NA on a map.
Other trade companies in CF14
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- Premierroofcare LtdRoofers
- JLG Groundworks LtdCleaning companies
- Tidyvibz LtdCleaning companies
- Ayyappa MTD LtdBuilders
- KM Phoenix Pond, Garden & General Maintenance LtdLandscapers and gardeners
- Eco Green Property Service LtdFinishing trades
- S and J Accident Repairs LtdPainters and decorators
What happens if Hennessey Construction 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 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
- 07829709
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 October 2011 (14 years ago)
- Registered office
- 207 Fidlas Road, Llanishen, Cardiff, CF14 5NA
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 31 October 2025
- Previous names
- Pro - Techin Services Limited (until 18 Nov 2013)
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Cardiff
Other active property development companies registered in Cardiff.
- Heol Gerrig Properties Limited1999
- HGH Trade Limited2024
- High Street Property Developments Ltd2019
- HMLG Construction Ltd2021
- Hobday and David Properties Limited2023
- Homeporium Ltd2021
- Honesty Ltd.1995
- Infinity National Ltd2019
All property development companies in Cardiff · All trades in Cardiff · Property developers across the UK
Frequently asked questions
When are Hennessey Construction Ltd's accounts due?
Hennessey Construction Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Hennessey Construction Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Hennessey Construction Ltd still trading?
Hennessey Construction 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 Hennessey Construction Ltd do?
Hennessey Construction Ltd is registered under Development of building projects (SIC 41100).
How old is Hennessey Construction Ltd?
Hennessey Construction Ltd was incorporated on 31 October 2011, 14 years ago.
What is the penalty if Hennessey Construction 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 Hennessey Construction 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.