- Company number
- NI641739
- Incorporated
- 26 Oct 20169 years trading
- Registered office
- Unit 1 Creagh Industrial Park Hillhead Road, Toomebridge, Antrim, BT41 3UF
- Nature of business
- Construction of domestic buildings
Jamdac Developments Limited is a 9-year-old private limited company registered in Antrim, company number NI641739, one of 32 building contractors in Antrim. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 up £125K on the year before, to £137K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £1.8M against £1.7M owed within a year: 1.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2017 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | £137K | £1.8M | £1.7M | 1 | |
| 31 Oct 2023 | £12K | £761K | £749K | 1 | |
| 31 Oct 2022 | £22K | £990K | £968K | 1 | |
| 31 Oct 2021 | £4,057 | £2,242 | £725K | £721K | 1 |
| 31 Oct 2020 | -£25K | £57 | £952K | £977K | 1 |
| 31 Oct 2017 | £100 |
Where Jamdac Developments Limited is registered
The registered office is in Antrim (BT41), in the Mid Ulster local authority area, Northern Ireland. Show BT41 3UF on a map.
Other trade companies in BT41
- Artlone Utilities LtdMachinery repair and installation
- LGC Contracts LtdBuilders
- GM Homes & Property LimitedProperty developers
- McCombe Construction LtdBuilders
- C.S.Spray.Worx LimitedPainters and decorators
- Cuttin An'trimmin LtdLandscapers and gardeners
- M3 Fitout LimitedInstallers
- PCR Property Developments LimitedBuilders
Also registered at this address
2 other companies use the same registered office as Jamdac Developments Limited.
- Church Road Enterprises LimitedBuilders
- Crevenagh Properties LimitedBuilders
What happens if Jamdac 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- NI641739
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 October 2016 (9 years ago)
- Registered office
- Unit 1 Creagh Industrial Park Hillhead Road, Toomebridge, Antrim, BT41 3UF
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 1 March 2026
- Charges (mortgages)
- 0 outstanding of 2 registered
- Previous names
- Sperrin Developments Limited (until 15 Dec 2016)
Eoghan Rua Ireland No 227 Limited (until 13 Dec 2016)
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 Antrim
Other active building contractors registered in Antrim.
- K. Allen Ltd2007
- LGC Contracts Ltd2026
- Lough Contracts Ltd2025
- M & A Developments Ireland Ltd2007
- Mac Red Developments Limited2020
- Magill Properties Ltd2022
- McCombe Brothers (NI) Limited1990
- McCombe Construction Ltd2026
All building contractors in Antrim · All trades in Antrim · Builders across the UK
Frequently asked questions
When are Jamdac Developments Limited's accounts due?
Jamdac Developments Limited's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Jamdac Developments Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Jamdac Developments Limited still trading?
Jamdac 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 Jamdac Developments Limited do?
Jamdac Developments Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Jamdac Developments Limited?
Jamdac Developments Limited was incorporated on 26 October 2016, 9 years ago.
What is the penalty if Jamdac 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 Jamdac 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.