- Companies
- Plumbers and heating engineers
- Stanmore
- Adymarin Plumbing and Heating Limited
Adymarin Plumbing and Heating Limited
- Company number
- 09633393
- Incorporated
- 11 Jun 201511 years trading
- Registered office
- C/O Parker Cavendish, Suite 301, Stanmore Business and Innovation Centre, Howard Road, Stanmore, Middlesex, HA7 1FW
- Nature of business
- Plumbing, heat and air-conditioning installation
Adymarin Plumbing and Heating Limited is a 11-year-old private limited company registered in Stanmore, company number 09633393, one of 50 plumbing and heating companies in Stanmore. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £5,181 (+640.4%) on the year before, to £5,990.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £41K against £39K owed within a year: 1.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £5,990 | £24K | £41K | £39K | 2 |
| 31 Mar 2025 | £809 | £11K | £16K | £18K | 2 |
| 31 Mar 2024 | £153 | £19K | £32K | £30K | 2 |
| 31 Mar 2023 | £463 | £33K | £38K | £31K | 2 |
| 31 Mar 2022 | £579 | £35K | £44K | £30K | 2 |
| 31 Mar 2021 | £8,433 | £31K | £38K | £41K | 2 |
| 31 Mar 2020 | £1,010 | £12K | £20K | £25K | 2 |
| 31 Mar 2019 | £5,311 | £14K | £22K | £24K | 2 |
| 31 Mar 2018 | £11K | £19K | £29K | £26K | 2 |
| 31 Mar 2017 | £25K | £26K | £47K | £32K | 2 |
Where Adymarin Plumbing and Heating Limited is registered
The registered office is in Stanmore (HA7), in the Harrow local authority area, London. Show HA7 1FW on a map.
Other trade companies in HA7
- Vatra Developments LtdBuilders
- Air and Waves LtdPlumbers and heating engineers
- R & R Building Services LtdFinishing trades
- Berculean BBV Ltd LtdBuilders
- Velorent LtdMotor traders
- Autex LtdMechanics and garages
- TH Motorcycles LtdMotor traders
- Ady Painting and Decorating LtdInstallers
Shared registered office
76 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 Adymarin Plumbing and Heating 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 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
- 09633393
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 June 2015 (11 years ago)
- Registered office
- C/O Parker Cavendish, Suite 301, Stanmore Business and Innovation Centre, Howard Road, Stanmore, Middlesex, HA7 1FW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 11 June 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 Stanmore
Other active plumbing and heating companies registered in Stanmore.
- Air and Waves Ltd2026
- Am Precision Air Systems Ltd2026
- Aqua Domestic & Commercial Plumbing & Heating Services Limited2002
- B&K HVAC Limited2026
- Bakers Plumbing & Heating Services Ltd2012
- CBS Heating & Electricals Ltd2017
- Central Flow Services Ltd2013
- Clarkes Heating & Plumbing Limited2012
All plumbing and heating companies in Stanmore · All trades in Stanmore · Plumbers and heating engineers across the UK
Frequently asked questions
When are Adymarin Plumbing and Heating Limited's accounts due?
Adymarin Plumbing and Heating Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Adymarin Plumbing and Heating Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Adymarin Plumbing and Heating Limited still trading?
Adymarin Plumbing and Heating 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 Adymarin Plumbing and Heating Limited do?
Adymarin Plumbing and Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Adymarin Plumbing and Heating Limited?
Adymarin Plumbing and Heating Limited was incorporated on 11 June 2015, 11 years ago.
What is the penalty if Adymarin Plumbing and Heating 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 Adymarin Plumbing and Heating 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.