- Companies
- Plumbers and heating engineers
- Westerham
- Ace (UK) Airconditioning Limited
Ace (UK) Airconditioning Limited
- Company number
- 05284314
- Incorporated
- 11 Nov 200421 years trading
- Registered office
- First Floor Office Westerham Garage, 190 London Road, Westerham, Kent, TN16 2DJ
- Nature of business
- Plumbing, heat and air-conditioning installation
Ace (UK) Airconditioning Limited is a 21-year-old private limited company registered in Westerham, company number 05284314, one of 41 plumbing and heating companies in Westerham. 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 Ace (UK) Airconditioning LimitedOr 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 £6,144 (+72.6%) on the year before, to £15K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £37K against £24K owed within a year: 1.5 times cover.
- 2 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | £15K | £151 | £37K | £24K | 2 |
| 30 Nov 2024 | £8,461 | £2,373 | £31K | £26K | 2 |
| 30 Nov 2023 | £9,823 | £2,802 | £37K | £31K | 2 |
| 30 Nov 2022 | £2,569 | £1,775 | £38K | £40K | 3 |
| 30 Nov 2021 | £2 | £1,528 | £49K | £51K | 3 |
| 30 Nov 2020 | £131 | £27K | £56K | £55K | 3 |
| 30 Nov 2019 | £120 | £4,841 | £30K | £27K | 3 |
| 30 Nov 2018 | £12K | £6,022 | £53K | £37K | 3 |
| 30 Nov 2017 | £1,910 | £38K | £28K | 3 | |
| 30 Nov 2016 | £79 | £0 | £30K | £34K |
Where Ace (UK) Airconditioning Limited is registered
The registered office is in Westerham (TN16), in the Sevenoaks local authority area, South East. Show TN16 2DJ on a map.
Other trade companies in TN16
- Fuller & Sons Carpentry LtdProperty developers
- Protech Air Solutions LtdPlumbers and heating engineers
- DW Construction (South) LimitedCivil engineering
- Danvic Facilities & Refurbishment LimitedSpecialist contractors
- The Plumbing Brothers LtdFinishing trades
- Beckenham Driveways and Patios LtdInstallers
- Christmas Tree Farm Outdoors Services LtdLandscapers and gardeners
- Jak Rolling LimitedPainters and decorators
Shared registered office
62 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Ace (UK) Airconditioning 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 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
- 05284314
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 November 2004 (21 years ago)
- Registered office
- First Floor Office Westerham Garage, 190 London Road, Westerham, Kent, TN16 2DJ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 28 October 2025
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 Westerham
Other active plumbing and heating companies registered in Westerham.
- Agricultural & Plant Air Conditioning Ltd2006
- Albatross Heating Ltd2016
- Aw Plumbing Heating Ltd2026
- B Manning Heating & Plumbing Services Ltd2014
- Brett Barker Plumbing Limited2012
- BSK Mechanical Limited2024
- Bushby Heating Plumbing & Gas Services Limited1996
- Centroplumb Ltd2017
All plumbing and heating companies in Westerham · All trades in Westerham · Plumbers and heating engineers across the UK
Frequently asked questions
When are Ace (UK) Airconditioning Limited's accounts due?
Ace (UK) Airconditioning Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Ace (UK) Airconditioning Limited'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 Ace (UK) Airconditioning Limited still trading?
Ace (UK) Airconditioning 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 Ace (UK) Airconditioning Limited do?
Ace (UK) Airconditioning Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Ace (UK) Airconditioning Limited?
Ace (UK) Airconditioning Limited was incorporated on 11 November 2004, 21 years ago.
What is the penalty if Ace (UK) Airconditioning 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 Ace (UK) Airconditioning 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.