- Companies
- Civil engineering
- Swansea
- Donal Hayes & Sons (Building and Civil Engineering) Limited
Donal Hayes & Sons (Building and Civil Engineering) Limited
- Company number
- 02823706
- Incorporated
- 3 Jun 199333 years trading
- Registered office
- 1 Bridge Road, Waunarlwydd, Swansea, SA5 4SP
- Nature of business
- Construction of other civil engineering projects n.e.c.
Donal Hayes & Sons (Building and Civil Engineering) Limited is a 33-year-old private limited company registered in Swansea, company number 02823706, one of 71 civil engineering contractors in Swansea. 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 down £2,792 (-0.6%) on the year before, to £474K.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £1.1M against £594K owed within a year: 1.8 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 5 years, 2015 to 2019.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2019 | £474K | £1.1M | £594K | 3 | |
| 31 Mar 2018 | £477K | £1.1M | £649K | 3 | |
| 31 Mar 2017 | £482K | £1.3M | £858K | 2 | |
| 31 Mar 2016 | £498K | £1.1M | £631K | ||
| 31 Mar 2015 | £101K | £1.4M | £1.3M |
Who runs and owns Donal Hayes & Sons (Building and Civil Engineering) Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| D*** H*** | Director | Sep 1993 |
| J*** H*** | Director | Apr 2017 |
| G*** H*** | Secretary | Sep 1993 |
4 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| H*** L*** | Nominee Secretary | Jun 1993 | Sep 1993 |
| J*** H*** | Director | Dec 2009 | Nov 2013 |
| L*** H*** | Director | Dec 2009 | Nov 2013 |
| H*** L*** | Nominee director | Jun 1993 | Sep 1993 |
Person with significant control
Where Donal Hayes & Sons (Building and Civil Engineering) Limited is registered
The registered office is in Swansea (SA5), in the Swansea local authority area, Wales. Show SA5 4SP on a map.
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Also registered at this address
1 other company uses the same registered office as Donal Hayes & Sons (Building and Civil Engineering) Limited.
- Donal Hayes Construction LimitedCivil engineering
What happens if Donal Hayes & Sons (Building and Civil Engineering) 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 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
- 02823706
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 June 1993 (33 years ago)
- Registered office
- 1 Bridge Road, Waunarlwydd, Swansea, SA5 4SP
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 23 May 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Swansea
Other active civil engineering contractors registered in Swansea.
- Donal Hayes Construction Limited2006
- Drakelow Battery Ltd2022
- Esos Services Ltd2021
- G W Richards & Sons Contractors Limited2006
- G.M. Williams Plant Limited2011
- Ga Power Ltd2025
- Gwrhyd Services Ltd2020
- Hargan Group Limited2019
All civil engineering contractors in Swansea · All trades in Swansea · Civil engineering across the UK
Frequently asked questions
When are Donal Hayes & Sons (Building and Civil Engineering) Limited's accounts due?
Donal Hayes & Sons (Building and Civil Engineering) Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Donal Hayes & Sons (Building and Civil Engineering) Limited'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 Donal Hayes & Sons (Building and Civil Engineering) Limited still trading?
Donal Hayes & Sons (Building and Civil Engineering) 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 Donal Hayes & Sons (Building and Civil Engineering) Limited do?
Donal Hayes & Sons (Building and Civil Engineering) Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Donal Hayes & Sons (Building and Civil Engineering) Limited?
Donal Hayes & Sons (Building and Civil Engineering) Limited was incorporated on 3 June 1993, 33 years ago.
Who runs Donal Hayes & Sons (Building and Civil Engineering) Limited?
Donal Hayes & Sons (Building and Civil Engineering) Limited has 2 active directors, the longest-serving appointed in Sep 1993. Their names and service addresses are on the Companies House register.
Who owns Donal Hayes & Sons (Building and Civil Engineering) Limited?
One person or company has significant control of Donal Hayes & Sons (Building and Civil Engineering) Limited: an individual (has significant influence or control).
What is the penalty if Donal Hayes & Sons (Building and Civil Engineering) 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 Donal Hayes & Sons (Building and Civil Engineering) 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.