- Companies
- Plumbers and heating engineers
- Cheshunt
- Aos Service Cover Limited
Aos Service Cover Limited
- Company number
- 07319906
- Incorporated
- 20 Jul 201016 years trading
- Registered office
- Hammond Lodge, Hammond Street Road, Cheshunt, Herts, EN7 6PS
- Nature of business
- Plumbing, heat and air-conditioning installation
Aos Service Cover Limited is a 16-year-old private limited company registered in Cheshunt, company number 07319906, one of 24 plumbing and heating companies in Cheshunt. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 March 2027.
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 £4,948 (+10.8%) on the year before, to £51K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £123K against £80K owed within a year: 1.5 times cover.
- 7 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 Mar 2025 | £51K | £115K | £123K | £80K | 7 |
| 31 Mar 2024 | £46K | £119K | £129K | £95K | 7 |
| 31 Mar 2023 | £43K | £95K | £114K | £86K | 8 |
| 31 Mar 2022 | £36K | £94K | £100K | £85K | 6 |
| 31 Mar 2021 | £15K | £103K | £107K | £120K | 6 |
| 31 Mar 2020 | £23K | £50K | £63K | £72K | 6 |
| 31 Mar 2019 | £15K | £19K | £75K | £71K | 4 |
| 31 Mar 2018 | £256 | £1,878 | £47K | £63K | 4 |
| 31 Mar 2017 | £845 | £20K | £51K | £58K | 4 |
| 31 Mar 2016 | £46 | £7,946 | £58K | £67K |
Who runs and owns Aos Service Cover Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| A*** O*** | Director | Jul 2010 |
| A*** O*** | Director | Jul 2010 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| C*** J*** | Director | Jul 2010 | Jul 2010 |
People with significant control (2)
Charges (secured borrowing)
1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Barclays Bank PLC | Outstanding | Aug 2017 |
Where Aos Service Cover Limited is registered
The registered office is in Cheshunt (EN7), in the Broxbourne local authority area, East of England. Show EN7 6PS on a map.
Other trade companies in EN7
- Sparkle & Press LtdCleaning companies
- Sotira Maintenance LtdFinishing trades
- Sentry: Rapid Response LtdElectricians
- Tornado Group London LtdMotor traders
- Platinum Hive Decorating LimitedPlasterers
- Nexo Concept LtdProperty developers
- Outin Solutions LimitedFinishing trades
- Trulys Trees LimitedLandscapers and gardeners
What happens if Aos Service Cover 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 30 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Mar 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Mar 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
- 07319906
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 July 2010 (16 years ago)
- Registered office
- Hammond Lodge, Hammond Street Road, Cheshunt, Herts, EN7 6PS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 March 2025
- Last confirmation statement
- 20 July 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Cheshunt
Other active plumbing and heating companies registered in Cheshunt.
- B D Hardy Holdings Limited2005
- B.D. Hardy (Ductwork Contractor) Limited1989
- Bartsch Heating & Plumbing Limited2008
- Carson Property Services Limited2017
- Cheshunt Gas Services Ltd2019
- Et Plumbing & Heating Ltd2019
- Feel the Freeze Air Conditioning Ltd2026
- High Efficiency Heating London Ltd2015
All plumbing and heating companies in Cheshunt · All trades in Cheshunt · Plumbers and heating engineers across the UK
Frequently asked questions
When are Aos Service Cover Limited's accounts due?
Aos Service Cover Limited's next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.
When is Aos Service Cover Limited's CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is Aos Service Cover Limited still trading?
Aos Service Cover 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 Aos Service Cover Limited do?
Aos Service Cover Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Aos Service Cover Limited?
Aos Service Cover Limited was incorporated on 20 July 2010, 16 years ago.
Who runs Aos Service Cover Limited?
Aos Service Cover Limited has 2 active directors, the longest-serving appointed in Jul 2010. Their names and service addresses are on the Companies House register.
Who owns Aos Service Cover Limited?
2 people or companies have significant control of Aos Service Cover Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Aos Service Cover 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 Aos Service Cover 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.