- Companies
- Plumbers and heating engineers
- Norwich
- Ames Air Conditioning Limited
Ames Air Conditioning Limited
- Company number
- 03812950
- Incorporated
- 23 Jul 199927 years trading
- Registered office
- 4 Basey Road, Rackheath Industrial Estate, Norwich, Norfolk, NR13 6PZ
- Nature of business
- Plumbing, heat and air-conditioning installation
Ames Air Conditioning Limited is a 27-year-old private limited company registered in Norwich, company number 03812950, one of 252 plumbing and heating companies in Norwich. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £81K (+18.8%) on the year before, to £509K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £1.3M against £952K owed within a year: 1.4 times cover.
- 20 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 |
|---|---|---|---|---|---|
| 31 Aug 2025 | £509K | £561K | £1.3M | £952K | 20 |
| 31 Aug 2024 | £428K | £142K | £637K | £287K | 20 |
| 31 Aug 2023 | £449K | £211K | £917K | £536K | 20 |
| 31 Aug 2022 | £346K | £105K | £738K | £454K | 18 |
| 31 Aug 2021 | £337K | £111K | £565K | £290K | 19 |
| 31 Aug 2020 | £289K | £226K | £685K | £461K | 18 |
| 31 Aug 2019 | £342K | £87K | £619K | £329K | 22 |
| 31 Aug 2018 | £523K | £61K | £981K | £516K | 20 |
| 31 Aug 2017 | £509K | £44K | £1.1M | £636K | 20 |
| 31 Aug 2016 | £541K | £175K | £924K | £468K |
Where Ames Air Conditioning Limited is registered
The registered office is in Norwich (NR13), in the Broadland local authority area, East of England. Show NR13 6PZ on a map.
Other trade companies in NR13
- Istar Engineering LtdElectricians
- Smith Automotive Capital LimitedMotor traders
- Kevic Ac LimitedPlumbers and heating engineers
- CP Electrical Contractors LtdElectricians
- Norfolk Driveway Cleaning LtdCleaning companies
- NMR Cars LtdMotor traders
- Skyline Decorating Services LtdPainters and decorators
- Finch Air Conditioning LtdPlumbers and heating engineers
What happens if Ames Air Conditioning 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 03812950
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 July 1999 (27 years ago)
- Registered office
- 4 Basey Road, Rackheath Industrial Estate, Norwich, Norfolk, NR13 6PZ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 13 August 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 Norwich
Other active plumbing and heating companies registered in Norwich.
- Anglia Coldroom Maintenance Limited1997
- Anglia Gas & Heating Services Ltd2003
- Anglian Drainage Ltd2018
- Aquanique Plumbing Limited2024
- Aquatherm Heating Limited2018
- Art Renewables Plumbing & Heating Ltd2018
- Asg Heating Ltd2025
- Attleborough Plumbing Services Ltd2015
All plumbing and heating companies in Norwich · All trades in Norwich · Plumbers and heating engineers across the UK
Frequently asked questions
When are Ames Air Conditioning Limited's accounts due?
Ames Air Conditioning Limited's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Ames Air Conditioning Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Ames Air Conditioning Limited still trading?
Ames Air Conditioning 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 Ames Air Conditioning Limited do?
Ames Air Conditioning Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Ames Air Conditioning Limited?
Ames Air Conditioning Limited was incorporated on 23 July 1999, 27 years ago.
What is the penalty if Ames Air Conditioning 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 Ames Air Conditioning 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.