- Companies
- Property developers
- Holyhead
- Seaview Developments (Anglesey) Limited
Seaview Developments (Anglesey) Limited
- Company number
- 05820379
- Incorporated
- 17 May 200620 years trading
- Registered office
- Pen Mynydd, Llanfairynghornwy, Holyhead, LL65 4LY
- Nature of business
- Development of building projects
Seaview Developments (Anglesey) Limited is a 20-year-old private limited company registered in Holyhead, company number 05820379, one of 13 property development companies in Holyhead. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 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 down £50K (-58.2%) on the year before, to £36K.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £83K against £47K owed within a year: 1.8 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 28 Feb 2026 | £36K | £83K | £47K | 0 | |
| 28 Feb 2025 | £86K | £118K | £31K | 0 | |
| 28 Feb 2024 | £137K | £168K | £31K | 0 | |
| 28 Feb 2023 | £187K | £142K | 0 | ||
| 28 Feb 2022 | £119K | £228K | 0 | ||
| 28 Feb 2021 | £158K | £172K | 0 | ||
| 28 Feb 2020 | £182K | £59K | 0 | ||
| 28 Feb 2019 | £182K | £59K | |||
| 28 Feb 2018 | £183K | £74K | |||
| 28 Feb 2017 | £124K | £61K |
Where Seaview Developments (Anglesey) Limited is registered
The registered office is in Holyhead (LL65), in the Isle of Anglesey local authority area, Wales. Show LL65 4LY on a map.
Other trade companies in LL65
- Guy B Electrical LtdElectricians
- Ellis Property & Holdings LtdProperty developers
- Spotless Stay Cleaning LimitedCleaning companies
- Gwasanaethu Adeiladu Cyflawn CyfGroundworks and demolition
- Joclean’S Cleaning Company Ltd.Cleaning companies
- Arctic Blast Cleaning Solutions LtdCleaning companies
- Cybicleaningservices LtdCleaning companies
- Parkinson Plumbing and Heating LtdPlumbers and heating engineers
What happens if Seaview Developments (Anglesey) 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 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 05820379
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 May 2006 (20 years ago)
- Registered office
- Pen Mynydd, Llanfairynghornwy, Holyhead, LL65 4LY
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 17 May 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Holyhead
Other active property development companies registered in Holyhead.
- Tai Swtan Cyf.2018
- Thompson Brothers (Anglesey) Ltd2003
- WR Cowap Limited2000
- Ynys Mon Developments Ltd2025
- Anglesey Builders Limited2014
- BLB Contractors (Anglesey) Limited2025
- David North Construction Ltd2022
- Ellis Property & Holdings Ltd2026
All property development companies in Holyhead · All trades in Holyhead · Property developers across the UK
Frequently asked questions
When are Seaview Developments (Anglesey) Limited's accounts due?
Seaview Developments (Anglesey) Limited's next accounts are due at Companies House by 30 November 2027 (in 414 days), covering the period to 28 February 2027.
When is Seaview Developments (Anglesey) Limited's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is Seaview Developments (Anglesey) Limited still trading?
Seaview Developments (Anglesey) 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 Seaview Developments (Anglesey) Limited do?
Seaview Developments (Anglesey) Limited is registered under Development of building projects (SIC 41100).
How old is Seaview Developments (Anglesey) Limited?
Seaview Developments (Anglesey) Limited was incorporated on 17 May 2006, 20 years ago.
What is the penalty if Seaview Developments (Anglesey) 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 Seaview Developments (Anglesey) 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.