- Companies
- Electricians
- Lisburn
- Dennison Electrical Limited
Dennison Electrical Limited
- Company number
- NI053335
- Incorporated
- 15 Dec 200421 years trading
- Registered office
- 34 Knockdarragh Park, Lisburn, BT28 2XZ
- Nature of business
- Electrical installation
Dennison Electrical Limited is a 21-year-old private limited company registered in Lisburn, company number NI053335, one of 27 electrical contractors in Lisburn. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £3,427 (-4.5%) on the year before, to £73K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £42K against £15K owed within a year: 2.8 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £73K | £42K | £15K | 0 | |
| 31 Dec 2024 | £77K | £64K | £14K | 2 | |
| 31 Dec 2023 | £70K | £58K | £11K | 0 | |
| 31 Dec 2022 | £61K | £52K | £14K | 0 | |
| 31 Dec 2021 | £78K | £72K | £27K | 0 | |
| 31 Dec 2020 | £65K | £50K | £19K | 0 | |
| 31 Dec 2019 | £67K | £48K | £12K | 0 | |
| 31 Dec 2018 | £61K | £51K | £25K | ||
| 31 Dec 2017 | £41K | £30K | £8,411 | ||
| 31 Dec 2016 | £42K | £45K | £24K |
Where Dennison Electrical Limited is registered
The registered office is in Lisburn (BT28), in the Lisburn and Castlereagh local authority area, Northern Ireland. Show BT28 2XZ on a map.
Other trade companies in BT28
- Lisburn Autohub LtdMotor traders
- Ultralift Facilities Management LtdFacilities management
- Ultimate Tinting Lisburn LtdMotor traders
- A H Assist Cars LtdMotor traders
- Northpeak Developments LtdProperty developers
- Built by D Design and Build LtdProperty developers
- Lagan to Liffey Electrical Contractors LtdElectricians
- Ez Trade Solutions LtdJoiners and carpenters
What happens if Dennison Electrical 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- NI053335
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 December 2004 (21 years ago)
- Registered office
- 34 Knockdarragh Park, Lisburn, BT28 2XZ
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 20 January 2026
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 Lisburn
Other active electrical contractors registered in Lisburn.
- Dynamic Electrical Systems Ltd2017
- Ecl Electrical Ltd2024
- FPF Contracts Limited2003
- Greenburn Electrical Ltd2008
- Haughey Electrical Limited2018
- Hunters Hill Holdings Ltd2019
- J Dunn Electrical Limited2019
- Lagan to Liffey Electrical Contractors Ltd2026
All electrical contractors in Lisburn · All trades in Lisburn · Electricians across the UK
Frequently asked questions
When are Dennison Electrical Limited's accounts due?
Dennison Electrical Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Dennison Electrical Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Dennison Electrical Limited still trading?
Dennison Electrical 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 Dennison Electrical Limited do?
Dennison Electrical Limited is registered under Electrical installation (SIC 43210).
How old is Dennison Electrical Limited?
Dennison Electrical Limited was incorporated on 15 December 2004, 21 years ago.
What is the penalty if Dennison Electrical 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 Dennison Electrical 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.