- Companies
- Property developers
- Derry
- Glenmac Developments Limited
Glenmac Developments Limited
- Company number
- NI629712
- Incorporated
- 3 Mar 201511 years trading
- Registered office
- 258A Foreglen Road, Dungiven, Derry, BT47 4EE
- Nature of business
- Development of building projects
Glenmac Developments Limited is a 11-year-old private limited company registered in Derry, company number NI629712, one of 33 property development companies in Derry. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £1,227 (+1.5%) on the year before, to £85K.
- Current assets of £286K against £209K owed within a year: 1.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2016 to 2019.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2019 | £85K | £126K | £286K | £209K | 1 |
| 31 Mar 2018 | £84K | £5,761 | £159K | £76K | 1 |
| 31 Mar 2016 | -£175 | £532 | £532 | £707 |
Where Glenmac Developments Limited is registered
The registered office is in Derry (BT47), in the Causeway Coast and Glens local authority area, Northern Ireland. Show BT47 4EE on a map.
Other trade companies in BT47
- RNK Contracts LimitedGroundworks and demolition
- Den Electrical LtdElectricians
- BDK Consulting LimitedProperty developers
- Oakline Engineering LtdInstallers
- Killew Property Services LimitedFacilities management
- PH Autobody LimitedMechanics and garages
- C Doherty Autos LtdMechanics and garages
- CPMH LtdBuilders
Also registered at this address
1 other company uses the same registered office as Glenmac Developments Limited.
- Croe Developments LimitedProperty developers
What happens if Glenmac 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- NI629712
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 March 2015 (11 years ago)
- Registered office
- 258A Foreglen Road, Dungiven, Derry, BT47 4EE
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 13 January 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 Derry
Other active property development companies registered in Derry.
- Greysteel Limited2011
- Inner City Capital Projects Ltd2024
- JPM Contracts Limited1996
- Maz Building Contractors Ltd2024
- MFS Lots Ltd2021
- Moorcon Developments Limited2014
- Newtownstewart Contracts Limited2010
- O'Donnell Properties (Ireland) Limited2006
All property development companies in Derry · All trades in Derry · Property developers across the UK
Frequently asked questions
When are Glenmac Developments Limited's accounts due?
Glenmac Developments Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Glenmac Developments Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Glenmac Developments Limited still trading?
Glenmac 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 Glenmac Developments Limited do?
Glenmac Developments Limited is registered under Development of building projects (SIC 41100).
How old is Glenmac Developments Limited?
Glenmac Developments Limited was incorporated on 3 March 2015, 11 years ago.
What is the penalty if Glenmac 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 Glenmac 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.