- Companies
- Builders
- Newtownards
- Port Bay Construction Ltd
Port Bay Construction Ltd
- Company number
- NI644711
- Incorporated
- 22 Mar 20179 years trading
- Registered office
- 12 Gowland Hollow, Portavogie, Newtownards, BT22 1HD
- Nature of business
- Construction of domestic buildings
Port Bay Construction Ltd is a 9-year-old private limited company registered in Newtownards, company number NI644711, one of 52 building contractors in Newtownards. 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 £11K (+27.3%) on the year before, to £51K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £58K against £24K owed within a year: 2.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 9 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £51K | £58K | £24K | 2 | |
| 31 Mar 2025 | £40K | £54K | £37K | 2 | |
| 31 Mar 2024 | £41K | £71K | £61K | 2 | |
| 31 Mar 2023 | £21K | £46K | £32K | 2 | |
| 31 Mar 2022 | £37K | £61K | £31K | 2 | |
| 31 Mar 2021 | £25K | £61K | £41K | 3 | |
| 31 Mar 2020 | £13K | £29K | £20K | 3 | |
| 31 Mar 2019 | £7,367 | £13K | £10K | ||
| 31 Mar 2018 | £4,404 | £11K | £8,612 |
Where Port Bay Construction Ltd is registered
The registered office is in Newtownards (BT22), in the Ards and North Down local authority area, Northern Ireland. Show BT22 1HD on a map.
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What happens if Port Bay 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 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
- NI644711
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 March 2017 (9 years ago)
- Registered office
- 12 Gowland Hollow, Portavogie, Newtownards, BT22 1HD
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 5 September 2026
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.
- Quintin Construction Ltd2012
- R D McBride & Sons Ltd2022
- R Topping & Sons Ltd2011
- Rocneh Ltd1971
- Roskyle Limited1989
- S D McCullough Contracts Ltd2014
- Sterling Developments (NI) Ltd2001
- Tararat Limited1999
All building contractors in Newtownards · All trades in Newtownards · Builders across the UK
Frequently asked questions
When are Port Bay Construction Ltd's accounts due?
Port Bay Construction Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Port Bay Construction Ltd'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 Port Bay Construction Ltd still trading?
Port Bay Construction Ltd is listed as active on the Companies House register (checked 13 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 Port Bay Construction Ltd do?
Port Bay Construction Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Port Bay Construction Ltd?
Port Bay Construction Ltd was incorporated on 22 March 2017, 9 years ago.
What is the penalty if Port Bay 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 Port Bay Construction Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.