- Companies
- Plumbers and heating engineers
- Banbury
- A.Damm Plumbing and Heating Ltd
A.Damm Plumbing and Heating Ltd
- Company number
- 16610240
- Incorporated
- 28 Jul 20251 year trading
- Registered office
- 13 Mill Close, Deddington, Banbury, OX15 0UN
- Nature of business
- Plumbing, heat and air-conditioning installation
A.Damm Plumbing and Heating Ltd is a 1-year-old private limited company registered in Banbury, company number 16610240, one of 55 plumbing and heating companies in Banbury. Its next accounts are due at Companies House on 28 April 2027, and its first CT600 is due at HMRC on 27 July 2027.
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.
Is this your company?
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Where A.Damm Plumbing and Heating Ltd is registered
The registered office is in Banbury (OX15), in the Cherwell local authority area, South East. Show OX15 0UN on a map.
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What happens if A.Damm Plumbing and Heating 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 28 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Apr 2027 to 28 May 2027 | £150 |
| 1 to 3 months late | 29 May 2027 to 28 Jul 2027 | £375 |
| 3 to 6 months late | 29 Jul 2027 to 28 Oct 2027 | £750 |
| More than 6 months late | From 29 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 16610240
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 July 2025 (1 year ago)
- Registered office
- 13 Mill Close, Deddington, Banbury, OX15 0UN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 27 July 2026
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 Banbury
Other active plumbing and heating companies registered in Banbury.
- Atlas Heating and Cooling Ltd2026
- Barker & Evans Limited1972
- Blackstone Plumbing & Heating Ltd2023
- Blueprint Mechanical Services Limited2017
- Bromley Services Ltd2017
- Brooks Plumbing and Heating Solutions Ltd2025
- Burner Boiler Services Ltd.2003
- C & S Plumbing and Heating Limited2003
All plumbing and heating companies in Banbury · All trades in Banbury · Plumbers and heating engineers across the UK
Frequently asked questions
When are A.Damm Plumbing and Heating Ltd's accounts due?
A.Damm Plumbing and Heating Ltd's next accounts are due at Companies House by 28 April 2027 (in 197 days), covering the period to 31 July 2026.
When is A.Damm Plumbing and Heating 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 27 July 2026, due by 27 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is A.Damm Plumbing and Heating Ltd still trading?
A.Damm Plumbing and Heating Ltd is listed as active on the Companies House register (checked 12 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 A.Damm Plumbing and Heating Ltd do?
A.Damm Plumbing and Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is A.Damm Plumbing and Heating Ltd?
A.Damm Plumbing and Heating Ltd was incorporated on 28 July 2025, 1 year ago.
What is the penalty if A.Damm Plumbing and Heating 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 A.Damm Plumbing and Heating Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.