- Companies
- Specialist contractors
- Port Talbot
- W.T. Mahoney Limited
W.T. Mahoney Limited
- Company number
- 08462556
- Incorporated
- 26 Mar 201313 years trading
- Registered office
- 38 Brynbryddan, Cwmavon, Port Talbot, SA12 9LD
- Nature of business
- Other specialised construction activities n.e.c.
W.T. Mahoney Limited is a 13-year-old private limited company registered in Port Talbot, company number 08462556, one of 35 specialist construction companies in Port Talbot. 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 up £86 (+0.1%) on the year before, to £86K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £332 against £823 owed within a year: 0.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £86K | £332 | £823 | 1 | |
| 31 Mar 2025 | £86K | £46K | £15K | 1 | |
| 31 Mar 2024 | £96K | £56K | £15K | 1 | |
| 31 Mar 2023 | £81K | £37K | £13K | 1 | |
| 31 Mar 2022 | £80K | £33K | £9,654 | 1 | |
| 31 Mar 2021 | £143K | £111K | £28K | 1 | |
| 31 Mar 2020 | £130K | £92K | £92K | £25K | 1 |
| 31 Mar 2019 | £98K | £89K | £106K | £31K | 1 |
| 31 Mar 2018 | £48K | £58K | £71K | £24K | 1 |
| 31 Mar 2017 | £24K | £47K | £47K | £23K | 1 |
Where W.T. Mahoney Limited is registered
The registered office is in Port Talbot (SA12), in the Neath Port Talbot local authority area, Wales. Show SA12 9LD on a map.
Other trade companies in SA12
- Wearne Warmproof Specialist LimitedRoofers
- LMG Independent Bath Co LimitedElectricians
- South Wales Heritage Wood Revival LimitedPainters and decorators
- JD Industrial Services LtdCleaning companies
- Sherwood's Carpentry and Building Services LtdBuilders
- CDM Property Ventures LtdProperty developers
- Lawz Fabrications LtdMachinery repair and installation
- Smooth Operators Screeding LtdBuilders
What happens if W.T. Mahoney 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
- 08462556
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 March 2013 (13 years ago)
- Registered office
- 38 Brynbryddan, Cwmavon, Port Talbot, SA12 9LD
- 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 2026
- Last confirmation statement
- 26 March 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 Port Talbot
Other active specialist construction companies registered in Port Talbot.
- Action Property Maintenance Ltd2011
- Aj Plant Hire (Wales) Ltd2021
- Aylward Carpentry Limited2025
- Cravagan Site Services Ltd2026
- Crigs-Rees Partnership Limited2021
- Dovetail Carpentry and Construction Ltd2020
- Emroch Landscapes Limited2016
- Ewenny Home Improvements Ltd2016
All specialist construction companies in Port Talbot · All trades in Port Talbot · Specialist contractors across the UK
Frequently asked questions
When are W.T. Mahoney Limited's accounts due?
W.T. Mahoney 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 W.T. Mahoney 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 W.T. Mahoney Limited still trading?
W.T. Mahoney 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 W.T. Mahoney Limited do?
W.T. Mahoney Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is W.T. Mahoney Limited?
W.T. Mahoney Limited was incorporated on 26 March 2013, 13 years ago.
What is the penalty if W.T. Mahoney 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 W.T. Mahoney 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.