- Companies
- Machinery repair and installation
- Richmond
- Heritage Air Conditioning Ltd
Heritage Air Conditioning Ltd
- Company number
- 17072957
- Incorporated
- 5 Mar 2026
- Registered office
- Flat 2, 18 Larkfield Road, Richmond, TW9 2PF
- Nature of business
- Repair of other equipment; Steam and air conditioning supply; Plumbing, heat and air-conditioning installation; Other specialised construction activities n.e.c.
Heritage Air Conditioning Ltd is a newly incorporated private limited company registered in Richmond, company number 17072957, one of 17 machinery repair and installation companies in Richmond. Its next accounts are due at Companies House on 5 December 2027, and its first CT600 is due at HMRC on 4 March 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Heritage Air Conditioning Ltd is registered
The registered office is in Richmond (TW9), in the Richmond upon Thames local authority area, London. Show TW9 2PF on a map.
Other trade companies in TW9
- Prime Legacy Cleaning Services LtdCleaning companies
- Newman Roofing Building LtdBuilders
- Summit Industrial LtdRoofers
- Ecoclean2Go LtdCleaning companies
- T.A.S Management LtdProperty developers
- West360 Construction LtdBuilders
- Nexus Building Automation LtdBuilders
- Al Best Construction LimitedProperty developers
What happens if Heritage Air Conditioning 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 5 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Dec 2027 to 5 Jan 2028 | £150 |
| 1 to 3 months late | 6 Jan 2028 to 5 Mar 2028 | £375 |
| 3 to 6 months late | 6 Mar 2028 to 5 Jun 2028 | £750 |
| More than 6 months late | From 6 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 17072957
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 March 2026
- Registered office
- Flat 2, 18 Larkfield Road, Richmond, TW9 2PF
- Nature of business
- Repair of other equipment (SIC 33190)
Steam and air conditioning supply (SIC 35300)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 23 September 2026
- Previous names
- Atheon Ltd (until 23 Sep 2026)
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Richmond
Other active machinery repair and installation companies registered in Richmond.
- Igv Maintenance Ltd2019
- J Wright Wind Ltd2022
- Jai Shutters Ltd2018
- Keith Richardson ( Agricultural Engineer) Limited2002
- Mason Woodchippers Limited2016
- Mobile Cycle Service Limited2009
- North East Exterior Services Ltd2025
- O.Scarr Ltd2026
All machinery repair and installation companies in Richmond · All trades in Richmond · Machinery repair and installation across the UK
Frequently asked questions
When are Heritage Air Conditioning Ltd's accounts due?
Heritage Air Conditioning Ltd's next accounts are due at Companies House by 5 December 2027 (in 418 days), covering the period to 31 March 2027.
When is Heritage Air Conditioning Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 4 March 2027, due by 4 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Heritage Air Conditioning Ltd still trading?
Heritage Air Conditioning 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 Heritage Air Conditioning Ltd do?
Heritage Air Conditioning Ltd is registered under Repair of other equipment (SIC 33190); Steam and air conditioning supply (SIC 35300); Plumbing, heat and air-conditioning installation (SIC 43220); Other specialised construction activities n.e.c. (SIC 43999).
How old is Heritage Air Conditioning Ltd?
Heritage Air Conditioning Ltd was incorporated on 5 March 2026, less than a year ago.
What is the penalty if Heritage Air Conditioning 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 Heritage Air Conditioning 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.