- Companies
- Plumbers and heating engineers
- London
- North London Aircon & Refrigeration Ltd
North London Aircon & Refrigeration Ltd
- Company number
- 12325413
- Incorporated
- 20 Nov 20196 years trading
- Registered office
- 5A Falkland Road, London, NW5 2PS
- Nature of business
- Plumbing, heat and air-conditioning installation; Other specialised construction activities n.e.c.
North London Aircon & Refrigeration Ltd is a 6-year-old private limited company registered in London, company number 12325413, one of 2,972 plumbing and heating companies 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.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for North London Aircon & Refrigeration LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £480 (+54.6%) on the year before, to £1,359.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £7,243 against £7,384 owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Nov 2025 | £1,359 | £7,243 | £7,384 | 0 | |
| 30 Nov 2024 | £879 | £7,370 | £5,384 | 0 | |
| 30 Nov 2023 | £1,986 | £7,436 | £34 | 0 | |
| 30 Nov 2022 | £1,824 | £15K | £47 | 0 | |
| 30 Nov 2021 | £1,862 | £3,848 | £47 | 0 | |
| 30 Nov 2020 | £889 | £2,530 | 0 |
Where North London Aircon & Refrigeration Ltd is registered
The registered office is in London (NW5), in the Camden local authority area, London. Show NW5 2PS on a map.
Other trade companies in NW5
- Brightline Video LtdMachinery repair and installation
- Rather4All LtdCleaning companies
- Onehubservices LtdCleaning companies
- Facilitysphere Support LtdFacilities management
- E&D Roofing & Scaffolding LimitedRoofers
- 24-7 Emergency Plumbing and Heating LtdPlumbers and heating engineers
- Create Construction Management LtdBuilders
- LMR Properties Solutions LtdFacilities management
What happens if North London Aircon & Refrigeration 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
- 12325413
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 November 2019 (6 years ago)
- Registered office
- 5A Falkland Road, London, NW5 2PS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 19 November 2025
- Previous names
- Denrose Air Conditioning & Refrigeration Services Ltd (until 27 Oct 2020)
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in London
Other active plumbing and heating companies registered in London.
- North London Boiler and Heating Company Ltd2025
- North London Heating and Plumbing Ltd2026
- North London Plumbing Ltd2019
- North London Plumbing Pro Ltd2025
- North One Plumbing and Heating Ltd2022
- North Refrigeration Services Ltd2023
- North Star Plumbing Ltd2016
- Northcore Climate Ltd2026
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are North London Aircon & Refrigeration Ltd's accounts due?
North London Aircon & Refrigeration Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is North London Aircon & Refrigeration 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 North London Aircon & Refrigeration Ltd still trading?
North London Aircon & Refrigeration 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 North London Aircon & Refrigeration Ltd do?
North London Aircon & Refrigeration Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other specialised construction activities n.e.c. (SIC 43999).
How old is North London Aircon & Refrigeration Ltd?
North London Aircon & Refrigeration Ltd was incorporated on 20 November 2019, 6 years ago.
What is the penalty if North London Aircon & Refrigeration 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 North London Aircon & Refrigeration 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.