- Companies
- Property developers
- Holywood
- Blackbay Developments Limited
Blackbay Developments Limited
- Company number
- NI644853
- Incorporated
- 28 Mar 20179 years trading
- Registered office
- 25 Shore Road, Holywood, BT18 9HX
- Nature of business
- Development of building projects; Buying and selling of own real estate; Other letting and operating of own or leased real estate
Blackbay Developments Limited is a 9-year-old private limited company registered in Holywood, company number NI644853, one of 49 property development companies in Holywood. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £3,586 (-6.4%) on the year before, to £52K.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £199K against £143K owed within a year: 1.4 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £52K | £199K | £143K | 0 | |
| 30 Apr 2024 | £56K | £300K | £242K | 0 | |
| 31 Mar 2023 | £94K | £348K | £250K | 0 | |
| 31 Mar 2022 | £51K | £295K | £240K | 0 | |
| 31 Mar 2021 | £34K | £372K | £336K | 0 | |
| 31 Mar 2020 | £30K | £374K | £342K | 0 | |
| 31 Mar 2019 | £20K | £358K | £337K | ||
| 31 Mar 2018 | £3 | £261K | £261K |
Where Blackbay Developments Limited is registered
The registered office is in Holywood (BT18), in the Ards and North Down local authority area, Northern Ireland. Show BT18 9HX on a map.
Other trade companies in BT18
- Cgexpansion LtdPainters and decorators
- S B Building (NI) LimitedBuilders
- Manor House Regeneration LtdProperty developers
- Elite Partnership N.I. LtdProperty developers
- Fitzroy Building and Management LtdProperty developers
- CB Gas Services LtdPlumbers and heating engineers
- Andrew Dunlop Homes 7 LtdProperty developers
- Crofton Property Group LtdProperty developers
What happens if Blackbay Developments 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- NI644853
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 March 2017 (9 years ago)
- Registered office
- 25 Shore Road, Holywood, BT18 9HX
- Nature of business
- Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 27 March 2026
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 Holywood
Other active property development companies registered in Holywood.
- Broomhill View Property Ltd2004
- Chanro Investments Limited2013
- Church Road Developments 2009 Limited2009
- Clarehill Developments Limited1978
- Crofton Property Group Ltd2026
- Cultra Developments Ltd2012
- Cultra Properties Ltd2012
- Drumalane Limited2008
All property development companies in Holywood · All trades in Holywood · Property developers across the UK
Frequently asked questions
When are Blackbay Developments Limited's accounts due?
Blackbay Developments Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Blackbay Developments Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Blackbay Developments Limited still trading?
Blackbay Developments 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 Blackbay Developments Limited do?
Blackbay Developments Limited is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100); Other letting and operating of own or leased real estate (SIC 68209).
How old is Blackbay Developments Limited?
Blackbay Developments Limited was incorporated on 28 March 2017, 9 years ago.
What is the penalty if Blackbay Developments 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 Blackbay Developments 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.