- Companies
- Property developers
- Ballymena
- Brookside Construction Ltd
Brookside Construction Ltd
- Company number
- NI721691
- Incorporated
- 25 Sep 20242 years trading
- Registered office
- 15 Duke Street, Ballymena, BT43 6BL
- Nature of business
- Development of building projects
Brookside Construction Ltd is a 2-year-old private limited company registered in Ballymena, company number NI721691, one of 49 property development companies in Ballymena. 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 £12K (+113%) on the year before, to £1,348.
- Current assets of £49K against £69K owed within a year: 0.7 times cover.
- 2 employees on average, up from 0 the year before.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £1,348 | £49K | £69K | 2 | |
| 31 Mar 2025 | -£10K | £5,192 | £19K | 0 |
Where Brookside Construction Ltd is registered
The registered office is in Ballymena (BT43), in the Mid and East Antrim local authority area, Northern Ireland. Show BT43 6BL on a map.
Other trade companies in BT43
- Fyfe Build Solutions LtdBuilders
- Deerfin Properties LtdBuilders
- MTC Media Walls LtdJoiners and carpenters
- BMCL Contracts LtdRoofers
- Icev Pty LtdProperty developers
- GMC Electrical Services (NI) LimitedElectricians
- Braidview Build LtdProperty developers
- Steven Davis Plumbing LtdPlumbers and heating engineers
Also registered at this address
7 other companies use the same registered office as Brookside Construction Ltd.
- Boyd Cars N.I. LimitedMotor traders
- Caspendevelopments LimitedBuilders
- CPS Damptex LtdSpecialist contractors
- CPS Remcon LtdBuilders
- CPS Remedial (NI) LtdBuilders
- Newland Projects LimitedProperty developers
- Sap Blinds & Shutters LtdInstallers
What happens if Brookside 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
- NI721691
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 September 2024 (2 years ago)
- Registered office
- 15 Duke Street, Ballymena, BT43 6BL
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 24 September 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 Ballymena
Other active property development companies registered in Ballymena.
- Casdon Developments Limited1997
- Church Street Holdings Ltd2022
- Cog Contracts Limited2013
- Coolgreaney Investments Limited1995
- D Leslie Properties Limited2020
- Drumraw Developments Limited2025
- Dunaird Limited2019
- Dunshane Limited2015
All property development companies in Ballymena · All trades in Ballymena · Property developers across the UK
Frequently asked questions
When are Brookside Construction Ltd's accounts due?
Brookside Construction Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Brookside 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 Brookside Construction Ltd still trading?
Brookside Construction 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 Brookside Construction Ltd do?
Brookside Construction Ltd is registered under Development of building projects (SIC 41100).
How old is Brookside Construction Ltd?
Brookside Construction Ltd was incorporated on 25 September 2024, 2 years ago.
What is the penalty if Brookside 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 Brookside Construction 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.