- Companies
- Electricians
- Durham
- Marcin Nager Electrical Engineering Limited
Marcin Nager Electrical Engineering Limited
- Company number
- 13484266
- Incorporated
- 29 Jun 20215 years trading
- Registered office
- 16A Kennet Grove, Coxhoe, Durham, DH6 4SY
- Nature of business
- Electrical installation
Marcin Nager Electrical Engineering Limited is a 5-year-old private limited company registered in Durham, company number 13484266, one of 46 electrical contractors in Durham. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £1,854 (-90.9%) on the year before, to £186.
- Net assets rose in 0 of 3 year-on-year comparisons on record.
- Current assets of £3,623 against £3,437 owed within a year: 1.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £186 | £2,224 | £3,623 | £3,437 | 0 |
| 31 May 2024 | £2,040 | £7,384 | £1,436 | 0 | |
| 31 May 2023 | £3,583 | £5,080 | £1,557 | 2 | |
| 31 May 2022 | £6,148 | £8,679 | £2,611 | 2 |
Where Marcin Nager Electrical Engineering Limited is registered
The registered office is in Durham (DH6), in the County Durham local authority area, North East. Show DH6 4SY on a map.
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What happens if Marcin Nager Electrical Engineering 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 13484266
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 June 2021 (5 years ago)
- Registered office
- 16A Kennet Grove, Coxhoe, Durham, DH6 4SY
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 28 June 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 Durham
Other active electrical contractors registered in Durham.
- MJ Jointing Ltd2025
- MMJ Technical Services Ltd2025
- N M Lee’S Limited2026
- Nexus Rigging Solutions Limited2015
- Northern Solar / Ev Ltd2024
- NTRT Electrical and Construction Ltd2025
- Onit Group Ltd2025
- Pasco Electrical Contractors Limited2013
All electrical contractors in Durham · All trades in Durham · Electricians across the UK
Frequently asked questions
When are Marcin Nager Electrical Engineering Limited's accounts due?
Marcin Nager Electrical Engineering Limited's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Marcin Nager Electrical Engineering Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Marcin Nager Electrical Engineering Limited still trading?
Marcin Nager Electrical Engineering 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 Marcin Nager Electrical Engineering Limited do?
Marcin Nager Electrical Engineering Limited is registered under Electrical installation (SIC 43210).
How old is Marcin Nager Electrical Engineering Limited?
Marcin Nager Electrical Engineering Limited was incorporated on 29 June 2021, 5 years ago.
What is the penalty if Marcin Nager Electrical Engineering 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 Marcin Nager Electrical Engineering 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.