- Companies
- Plumbers and heating engineers
- Wembley
- Ag Green Light Ltd
Ag Green Light Ltd
- Company number
- 12412130
- Incorporated
- 20 Jan 20206 years trading
- Registered office
- 45 Nettleden Avenue, Wembley, HA9 6DR
- Nature of business
- Plumbing, heat and air-conditioning installation
Ag Green Light Ltd is a 6-year-old private limited company registered in Wembley, company number 12412130, one of 85 plumbing and heating companies in Wembley. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £674 (+14.8%) on the year before, to £5,238.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £7,166 against £2,228 owed within a year: 3.2 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £5,238 | £1,216 | £7,166 | £2,228 | 0 |
| 31 Jan 2024 | £4,564 | £786 | £6,736 | £2,772 | 0 |
| 31 Jan 2023 | £5,335 | £1,045 | £6,995 | £1,660 | 0 |
| 31 Jan 2022 | £1,318 | £103 | £6,053 | £4,735 | 0 |
| 31 Jan 2021 | £723 | £101 | £622 | 0 |
Where Ag Green Light Ltd is registered
The registered office is in Wembley (HA9), in the Brent local authority area, London. Show HA9 6DR on a map.
Other trade companies in HA9
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- Primeglowclean LtdCleaning companies
- Kleanerklub LtdCleaning companies
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- Mih Motors LtdMotor traders
- Panoschi Construction LimitedBuilders
- Irawani LtdFinishing trades
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What happens if Ag Green Light 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 12412130
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 January 2020 (6 years ago)
- Registered office
- 45 Nettleden Avenue, Wembley, HA9 6DR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 11 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 Wembley
Other active plumbing and heating companies registered in Wembley.
- Air Flo London Ltd2020
- Aircon Cubed Ltd2025
- Andrews Mechanical Limited2015
- Arman Central Heating Limited2021
- Big Ben Plumbing Ltd2021
- Brews Plumbing and Heating Ltd2025
- Capital Plumbing and Heating Ltd2023
- Cool Freeze and Heating Ltd2026
All plumbing and heating companies in Wembley · All trades in Wembley · Plumbers and heating engineers across the UK
Frequently asked questions
When are Ag Green Light Ltd's accounts due?
Ag Green Light Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Ag Green Light Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Ag Green Light Ltd still trading?
Ag Green Light 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 Ag Green Light Ltd do?
Ag Green Light Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Ag Green Light Ltd?
Ag Green Light Ltd was incorporated on 20 January 2020, 6 years ago.
What is the penalty if Ag Green Light 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 Ag Green Light 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.