- Companies
- Plumbers and heating engineers
- Wallington
- Agw Mechanical Ltd
Agw Mechanical Ltd
- Company number
- 12303111
- Incorporated
- 7 Nov 20196 years trading
- Registered office
- 55 Cowper Gardens, Wallington, SM6 9RN
- Nature of business
- Plumbing, heat and air-conditioning installation
Agw Mechanical Ltd is a 6-year-old private limited company registered in Wallington, company number 12303111, one of 33 plumbing and heating companies in Wallington. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 down £35K (-35.9%) on the year before, to £62K.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £81K against £40K owed within a year: 2.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £62K | £64K | £81K | £40K | 2 |
| 30 Nov 2024 | £97K | £139K | £198K | £104K | 2 |
| 30 Nov 2023 | £27K | £30K | £59K | £37K | 2 |
| 30 Nov 2022 | £48K | £54K | £70K | £42K | 2 |
| 30 Nov 2021 | £28K | £33K | £41K | £37K | 0 |
| 30 Nov 2020 | £55K | £48K | £79K | £40K | 2 |
Where Agw Mechanical Ltd is registered
The registered office is in Wallington (SM6), in the Sutton local authority area, London. Show SM6 9RN on a map.
Other trade companies in SM6
- Lno Construction LtdFinishing trades
- Hqa Renovation and Solutions LtdInstallers
- Averion Homes & Developments LtdProperty developers
- A&S Property Developer (London) LtdProperty developers
- Goready Mobile Tyres LtdMechanics and garages
- Burden Developments LimitedProperty developers
- Foxcontrolsolutions LtdElectricians
- Stelmac Design & Build LtdBuilders
What happens if Agw Mechanical 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 31 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 12303111
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 November 2019 (6 years ago)
- Registered office
- 55 Cowper Gardens, Wallington, SM6 9RN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 6 November 2025
- Previous names
- Agwmechanical Ltd (until 27 May 2025)
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 Wallington
Other active plumbing and heating companies registered in Wallington.
- All About Boilers Ltd2024
- Blossom Properties ML Ltd2021
- Boilermatic Limited2024
- Campphire Limited2025
- Central Powerflush Ltd2023
- DCL Plumbing Ltd2011
- Green Future Living Ltd2022
- Grove Cooling Services Ltd2007
All plumbing and heating companies in Wallington · All trades in Wallington · Plumbers and heating engineers across the UK
Frequently asked questions
When are Agw Mechanical Ltd's accounts due?
Agw Mechanical Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Agw Mechanical Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Agw Mechanical Ltd still trading?
Agw Mechanical 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 Agw Mechanical Ltd do?
Agw Mechanical Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Agw Mechanical Ltd?
Agw Mechanical Ltd was incorporated on 7 November 2019, 6 years ago.
What is the penalty if Agw Mechanical 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 Agw Mechanical 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.