- Companies
- Property developers
- Londonderry
- Dellmont Developments Limited
Dellmont Developments Limited
- Company number
- NI070970
- Incorporated
- 10 Nov 200817 years trading
- Registered office
- Sentinel House, 13 Pump Street, Londonderry, BT48 6JG
- Nature of business
- Development of building projects
Dellmont Developments Limited is a 17-year-old private limited company registered in Londonderry, company number NI070970, one of 79 property development companies in Londonderry. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £6,185 (+8.9%) on the year before, to £76K.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £160K against £131K owed within a year: 1.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2015 to 2023.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2023 | £76K | £1 | £160K | £131K | 1 |
| 28 Feb 2022 | £70K | £1 | £113K | £74K | 1 |
| 28 Feb 2021 | £63K | £87K | £173K | £108K | 1 |
| 29 Feb 2016 | £14K | £4,220 | £75K | £59K | |
| 28 Feb 2015 | £9,856 | £7,059 | £88K | £79K |
Where Dellmont Developments Limited is registered
The registered office is in Londonderry (BT48), in the Derry City and Strabane local authority area, Northern Ireland. Show BT48 6JG on a map.
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Also registered at this address
3 other companies use the same registered office as Dellmont Developments Limited.
- FMN Services LimitedPlumbers and heating engineers
- George Doherty (Construction) LimitedBuilders
- PSD Construction LimitedSpecialist contractors
What happens if Dellmont 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 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
- NI070970
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 November 2008 (17 years ago)
- Registered office
- Sentinel House, 13 Pump Street, Londonderry, BT48 6JG
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 26 June 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 Londonderry
Other active property development companies registered in Londonderry.
- Dennpat Developments Ltd2000
- Desert Construction Limited2017
- DJCP Construction Limited2021
- Edenreagh Developments Limited1986
- Eglinton Developments Limited2015
- Evander (NI) Limited2014
- Fairman Holdings Ltd2013
- Faughanside Developments Ltd2015
All property development companies in Londonderry · All trades in Londonderry · Property developers across the UK
Frequently asked questions
When are Dellmont Developments Limited's accounts due?
Dellmont Developments Limited's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Dellmont Developments Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Dellmont Developments Limited still trading?
Dellmont 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 Dellmont Developments Limited do?
Dellmont Developments Limited is registered under Development of building projects (SIC 41100).
How old is Dellmont Developments Limited?
Dellmont Developments Limited was incorporated on 10 November 2008, 17 years ago.
What is the penalty if Dellmont 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 Dellmont 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.