- Companies
- Builders
- Newtownards
- McCarthy Developments (Portaferry) Ltd.
McCarthy Developments (Portaferry) Ltd.
- Company number
- NI622229
- Incorporated
- 9 Jan 201412 years trading
- Registered office
- c/o Guardian Chartered Accountants, 2 William Street, Newtownards, County Down, BT23 4AH
- Nature of business
- Construction of domestic buildings
McCarthy Developments (Portaferry) Ltd. is a 12-year-old private limited company registered in Newtownards, company number NI622229, one of 52 building contractors in Newtownards. Its next accounts are due at Companies House on 30 October 2026, and the CT600 for the period to 30 January 2026 is due at HMRC on 30 January 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 £15K (+11.1%) on the year before, to £154K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £436K against £415K owed within a year: 1.1 times cover.
- 6 employees on average, down from 7 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 |
|---|---|---|---|---|---|
| 30 Jan 2025 | £154K | £151K | £436K | £415K | 6 |
| 30 Jan 2024 | £139K | £84K | £323K | £329K | 7 |
| 30 Jan 2023 | £56K | £72K | £320K | £341K | 5 |
| 30 Jan 2022 | £83K | £460K | £421K | 5 | |
| 31 Jan 2021 | £58K | £194K | £171K | 3 | |
| 31 Jan 2020 | £110K | £311K | £223K | 3 | |
| 31 Jan 2019 | £26K | £79K | £76K | ||
| 31 Jan 2018 | £24K | £102K | £107K | ||
| 31 Jan 2017 | £20K | £9,261 | £46K | £60K | |
| 31 Jan 2016 | £600 | £600 |
Where McCarthy Developments (Portaferry) Ltd. is registered
The registered office is in Newtownards (BT23), in the Ards and North Down local authority area, Northern Ireland. Show BT23 4AH on a map.
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Also registered at this address
11 other companies use the same registered office as McCarthy Developments (Portaferry) Ltd..
- Archlona Joinery LtdProperty developers
- B2B Brickwork LtdBuilders
- Causeway Property Developments LimitedProperty developers
- Coastquarter Developments NI LtdBuilders
- JC Equity (NI) T/A Black Hat Brickwork Ltd.Builders
- Lewis Duff Car Sales LtdMotor traders
- MRPX LimitedProperty developers
- S & R Toan LtdProperty developers
- Williams Homes (Bangor) Ltd.Property developers
- Williams Homes LimitedProperty developers
- World of Vans Ltd.Motor traders
What happens if McCarthy Developments (Portaferry) 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 30 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Oct 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 30 Jan 2027 | £375 |
| 3 to 6 months late | 31 Jan 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Jan 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 30 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jan 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
- NI622229
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 January 2014 (12 years ago)
- Registered office
- c/o Guardian Chartered Accountants, 2 William Street, Newtownards, County Down, BT23 4AH
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 January (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 January 2025
- Last confirmation statement
- 14 November 2025
- Charges (mortgages)
- 2 outstanding of 2 registered
- Previous names
- Portside Construction Ltd. (until 13 May 2019)
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Newtownards
Other active building contractors registered in Newtownards.
- McCarthy Homes (Portaferry) Ltd.2017
- Nordstead Property Group Limited2026
- North Down Construction Limited1964
- Northern Land Group NI Ltd2015
- O Denvir Construction Ltd2018
- O'Prey Developments Limited2003
- P Lappin Construction Ltd2022
- Port Bay Construction Ltd2017
All building contractors in Newtownards · All trades in Newtownards · Builders across the UK
Frequently asked questions
When are McCarthy Developments (Portaferry) Ltd.'s accounts due?
McCarthy Developments (Portaferry) Ltd.'s next accounts are due at Companies House by 30 October 2026 (in 18 days), covering the period to 30 January 2026.
When is McCarthy Developments (Portaferry) Ltd.'s CT600 due?
The CT600 for the period to 30 January 2026 is due at HMRC by 30 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 October 2026.
Is McCarthy Developments (Portaferry) Ltd. still trading?
McCarthy Developments (Portaferry) 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 McCarthy Developments (Portaferry) Ltd. do?
McCarthy Developments (Portaferry) Ltd. is registered under Construction of domestic buildings (SIC 41202).
How old is McCarthy Developments (Portaferry) Ltd.?
McCarthy Developments (Portaferry) Ltd. was incorporated on 9 January 2014, 12 years ago.
What is the penalty if McCarthy Developments (Portaferry) 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 McCarthy Developments (Portaferry) 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.