- Companies
- Electricians
- London
- At Cooling Ltd
At Cooling Ltd
- Company number
- 15187498
- Incorporated
- 4 Oct 20233 years trading
- Registered office
- Laynes House, Watford Way, London, NW7 4RS
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation
At Cooling Ltd is a 3-year-old private limited company registered in London, company number 15187498, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £7,878 (+431.2%) on the year before, to £9,705.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £9,705 | £9,705 | £0 | 0 | |
| 31 Oct 2024 | £1,827 | £2,117 | £290 | 0 |
Where At Cooling Ltd is registered
The registered office is in London (NW7), in the Barnet local authority area, London. Show NW7 4RS on a map.
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What happens if At Cooling 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 15187498
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 October 2023 (3 years ago)
- Registered office
- Laynes House, Watford Way, London, NW7 4RS
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 3 October 2025
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.
- Atami Finishing Solutions Ltd2025
- Atkins Electrics Ltd2025
- Atlas Engineering Solutions Ltd2024
- Atlas PM Ltd2025
- Atlas Services Limited2026
- Ato -Solutions1 Limited2014
- Atobos Limited2017
- Atoz Electrical Ltd2023
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are At Cooling Ltd's accounts due?
At Cooling Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is At Cooling Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is At Cooling Ltd still trading?
At Cooling 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 At Cooling Ltd do?
At Cooling Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is At Cooling Ltd?
At Cooling Ltd was incorporated on 4 October 2023, 3 years ago.
What is the penalty if At Cooling 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 At Cooling 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.