- Companies
- Electricians
- London
- Arg Engineering Services Ltd
Arg Engineering Services Ltd
- Company number
- 13118353
- Incorporated
- 6 Jan 20215 years trading
- Registered office
- 100 ST. Mary's Road, London, N9 8NJ
- Nature of business
- Electrical installation; Other information technology service activities; Other engineering activities
Arg Engineering Services Ltd is a 5-year-old private limited company registered in London, company number 13118353, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £19 (-11.2%) on the year before, to £150.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £3,295 against £3,151 owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £150 | £3,295 | £3,151 | 1 | |
| 30 Nov 2024 | £169 | £688 | £519 | 1 | |
| 30 Nov 2023 | £263 | £745 | £503 | 1 | |
| 30 Nov 2022 | £419 | £3,656 | £3,255 | 1 | |
| 30 Nov 2021 | £218 | £4,591 | £4,389 | 1 |
Who runs and owns Arg Engineering Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** A*** | Director | Jan 2021 |
Person with significant control
Where Arg Engineering Services Ltd is registered
The registered office is in London (N9), in the Enfield local authority area, London. Show N9 8NJ on a map.
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What happens if Arg Engineering Services 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 31 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 13118353
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 January 2021 (5 years ago)
- Registered office
- 100 ST. Mary's Road, London, N9 8NJ
- Nature of business
- Electrical installation (SIC 43210)
Other information technology service activities (SIC 62090)
Other engineering activities (SIC 71129) - Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 3 March 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 London
Other active electrical contractors registered in London.
- Ari Electrical Services Limited2019
- Arian Electrical Ltd2026
- Arista Electrical & Security Ltd2024
- Arkaid Ltd2025
- Arm Electrical Construction Limited2024
- Arrk Contractors Ltd2022
- Art Blue TW2 Ltd2015
- Art Electric Ltd2021
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are Arg Engineering Services Ltd's accounts due?
Arg Engineering Services Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Arg Engineering Services Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Arg Engineering Services Ltd still trading?
Arg Engineering Services 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 Arg Engineering Services Ltd do?
Arg Engineering Services Ltd is registered under Electrical installation (SIC 43210); Other information technology service activities (SIC 62090); Other engineering activities (SIC 71129).
How old is Arg Engineering Services Ltd?
Arg Engineering Services Ltd was incorporated on 6 January 2021, 5 years ago.
Who runs Arg Engineering Services Ltd?
Arg Engineering Services Ltd has 1 active director, the longest-serving appointed in Jan 2021. Their names and service addresses are on the Companies House register.
Who owns Arg Engineering Services Ltd?
One person or company has significant control of Arg Engineering Services Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Arg Engineering Services 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 Arg Engineering Services 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.