- Companies
- Electricians
- Londonderry
- DJM Contractors Ltd
DJM Contractors Ltd
- Company number
- NI664227
- Incorporated
- 9 Sep 20197 years trading
- Registered office
- 36 Church Road, Altnagelvin, Londonderry, BT47 3QQ
- Nature of business
- Electrical installation
DJM Contractors Ltd is a 7-year-old private limited company registered in Londonderry, company number NI664227, one of 48 electrical contractors in Londonderry. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 down £39K (-96.5%) on the year before, to £1,418.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £4,447 against £1,433 owed within a year: 3.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £1,418 | £0 | £4,447 | £1,433 | 1 |
| 30 Sep 2024 | £40K | £2,197 | £42K | £13K | 1 |
| 30 Sep 2023 | £16K | £0 | £17K | £8,323 | 1 |
| 30 Sep 2022 | £21K | £2,461 | £22K | £6,216 | 1 |
| 30 Sep 2021 | £36K | £12K | £55K | £13K | 2 |
| 30 Sep 2020 | £8,208 | £6,281 | £18K | £14K | 1 |
Who runs and owns DJM Contractors Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| R*** B*** | Director | Sep 2019 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| G*** M*** | Director | Apr 2021 | Apr 2022 |
| G*** M*** | Director | Sep 2019 | Nov 2019 |
Person with significant control
Where DJM Contractors Ltd is registered
The registered office is in Londonderry (BT47), in the Derry City and Strabane local authority area, Northern Ireland. Show BT47 3QQ 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
What happens if DJM Contractors 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- NI664227
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 September 2019 (7 years ago)
- Registered office
- 36 Church Road, Altnagelvin, Londonderry, BT47 3QQ
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 19 April 2026
- Previous names
- B&R Electrical Services Ltd (until 23 May 2022)
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Londonderry
Other active electrical contractors registered in Londonderry.
- Ec DC Electrical Ltd2023
- Emmett Brolly Electrical Limited2025
- Ena Electrics Ltd2024
- Et & T Services Limited2024
- FPM Electrical Ltd2014
- G Conaty Electrical Ltd2015
- George MCG Mechanical Ltd2026
- Glenroe Integrated Services Ltd2026
All electrical contractors in Londonderry · All trades in Londonderry · Electricians across the UK
Frequently asked questions
When are DJM Contractors Ltd's accounts due?
DJM Contractors Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is DJM Contractors Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is DJM Contractors Ltd still trading?
DJM Contractors 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 DJM Contractors Ltd do?
DJM Contractors Ltd is registered under Electrical installation (SIC 43210).
How old is DJM Contractors Ltd?
DJM Contractors Ltd was incorporated on 9 September 2019, 7 years ago.
Who runs DJM Contractors Ltd?
DJM Contractors Ltd has 1 active director, the longest-serving appointed in Sep 2019. Their names and service addresses are on the Companies House register.
Who owns DJM Contractors Ltd?
One person or company has significant control of DJM Contractors Ltd: an individual (owns 25% to 50% of the shares).
What is the penalty if DJM Contractors 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 DJM Contractors 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.