- Companies
- Machinery repair and installation
- Cardiff
- Harveybay Engineering Ltd
Harveybay Engineering Ltd
- Company number
- 08023708
- Incorporated
- 10 Apr 201214 years trading
- Registered office
- 42 Heol Yr Odyn, Caerau, Cardiff, CF5 5QW
- Nature of business
- Repair of other equipment
Harveybay Engineering Ltd is a 14-year-old private limited company registered in Cardiff, company number 08023708, one of 137 machinery repair and installation companies in Cardiff. 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 £11K (+94.1%) on the year before, to -£671.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- 2 employees on average, up from 1 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 Mar 2025 | -£671 | £12K | £7,266 | 2 | |
| 31 Mar 2024 | -£11K | £5,198 | £7,848 | 1 | |
| 31 Mar 2023 | -£17K | £3,981 | £8,262 | 1 | |
| 31 Mar 2022 | -£19K | £587 | £3,475 | 1 | |
| 31 Mar 2021 | -£2,265 | £25K | £25K | £8,012 | 1 |
| 31 Mar 2020 | £172 | £2,659 | £4,011 | £6,605 | 1 |
| 31 Mar 2019 | -£2,761 | £1,834 | £1,834 | £9,792 | 1 |
| 31 Mar 2018 | £311 | £2,560 | £2,653 | £7,998 | 1 |
| 31 Mar 2017 | -£3,080 | £0 | £9,288 | 1 | |
| 31 Mar 2016 | -£9,584 | £4,821 | £20K |
Where Harveybay Engineering Ltd is registered
The registered office is in Cardiff (CF5), in the Cardiff local authority area, Wales. Show CF5 5QW on a map.
Other trade companies in CF5
- Art Electrical Solutions LimitedElectricians
- Chapman Construction Cardiff LtdBuilders
- MN Projects Co. LtdBuilders
- Bridge Deck Solutions LtdCivil engineering
- Gilps Construction LtdPainters and decorators
- CF Window Cleaning LtdCleaning companies
- RK Fire and Electrical LtdElectricians
- BDL Cleaning LtdCleaning companies
What happens if Harveybay Engineering 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
- 08023708
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 April 2012 (14 years ago)
- Registered office
- 42 Heol Yr Odyn, Caerau, Cardiff, CF5 5QW
- Nature of business
- Repair of other equipment (SIC 33190)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 18 April 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Cardiff
Other active machinery repair and installation companies registered in Cardiff.
- Hermes Dynamics Cyfyngedig2024
- High Line Maintenance Ltd2022
- HMG Services Limited2015
- Iddylic Service Cardiff Limited2025
- Igotfixed Limited2020
- In Time Electric Limited2014
- Innovative Fire & Security Limited2008
- JC Stainless Fabrications Limited2021
All machinery repair and installation companies in Cardiff · All trades in Cardiff · Machinery repair and installation across the UK
Frequently asked questions
When are Harveybay Engineering Ltd's accounts due?
Harveybay Engineering 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 Harveybay Engineering 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 Harveybay Engineering Ltd still trading?
Harveybay Engineering 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 Harveybay Engineering Ltd do?
Harveybay Engineering Ltd is registered under Repair of other equipment (SIC 33190).
How old is Harveybay Engineering Ltd?
Harveybay Engineering Ltd was incorporated on 10 April 2012, 14 years ago.
What is the penalty if Harveybay Engineering 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 Harveybay Engineering 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.