- Company number
- NI726768
- Incorporated
- 25 Feb 20251 year trading
- Registered office
- 4 Georges Street, Dungannon, BT70 1BP
- Nature of business
- Construction of domestic buildings
H&J (Core Developments) Limited is a 1-year-old private limited company registered in Dungannon, company number NI726768, one of 89 building contractors in Dungannon. Its next accounts are due at Companies House on 25 November 2026, and its first CT600 is due at HMRC on 24 February 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where H&J (Core Developments) Limited is registered
The registered office is in Dungannon (BT70), in the Mid Ulster local authority area, Northern Ireland. Show BT70 1BP on a map.
Other trade companies in BT70
- MCG Brickwork (Irl) LtdBuilders
- Creteworx (N.I.) LtdCivil engineering
- Ralph Burrows & Sons LtdSpecialist contractors
- Tyrone Bricklayers LtdBuilders
- D Blake Electrical LtdElectricians
- Harform LtdCivil engineering
- McNally Groundworks LtdGroundworks and demolition
- Top Landscapes & Gardening LimitedLandscapers and gardeners
What happens if H&J (Core 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 25 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Nov 2026 to 25 Dec 2026 | £150 |
| 1 to 3 months late | 26 Dec 2026 to 25 Feb 2027 | £375 |
| 3 to 6 months late | 26 Feb 2027 to 25 May 2027 | £750 |
| More than 6 months late | From 26 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- NI726768
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 February 2025 (1 year ago)
- Registered office
- 4 Georges Street, Dungannon, BT70 1BP
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 24 February 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 Dungannon
Other active building contractors registered in Dungannon.
- Hamilton & Casement Group Ltd2023
- Hamilton & Casement Ltd2018
- Homes by Western Ltd2020
- J & V Construction Ltd2006
- Jask Developments Limited2017
- Jordan Services Limited2002
- JP McDonald Construction Ltd2010
- JPK Contract Services Ltd2017
All building contractors in Dungannon · All trades in Dungannon · Builders across the UK
Frequently asked questions
When are H&J (Core Developments) Limited's accounts due?
H&J (Core Developments) Limited's next accounts are due at Companies House by 25 November 2026 (in 44 days), covering the period to 28 February 2026.
When is H&J (Core Developments) Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 24 February 2026, due by 24 February 2027, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is H&J (Core Developments) Limited still trading?
H&J (Core 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 H&J (Core Developments) Limited do?
H&J (Core Developments) Limited is registered under Construction of domestic buildings (SIC 41202).
How old is H&J (Core Developments) Limited?
H&J (Core Developments) Limited was incorporated on 25 February 2025, 1 year ago.
What is the penalty if H&J (Core 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 H&J (Core 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.