- Companies
- Plumbers and heating engineers
- Harrow
- Greenflow Heating Ltd
Greenflow Heating Ltd
- Company number
- 14091529
- Incorporated
- 6 May 20224 years trading
- Registered office
- 2E Graham Road, Wealdstone, Harrow, HA3 5RF
- Nature of business
- Plumbing, heat and air-conditioning installation
Greenflow Heating Ltd is a 4-year-old private limited company registered in Harrow, company number 14091529, one of 154 plumbing and heating companies in Harrow. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £46K (+306.7%) on the year before, to £31K.
- Current assets of £95K against £66K owed within a year: 1.5 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £31K | £95K | £66K | 2 | |
| 31 May 2024 | -£15K | £37K | £51K | 1 | |
| 31 May 2023 | -£8,561 | £44K | £49K | 1 |
Where Greenflow Heating Ltd is registered
The registered office is in Harrow (HA3), in the Harrow local authority area, London. Show HA3 5RF on a map.
Other trade companies in HA3
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- Asr234 LimitedCivil engineering
- Shine Bright With NV LtdMechanics and garages
- Direct Sparks LtdMachinery repair and installation
- Meral Decoration & Maintenance LtdPainters and decorators
- Add22 LtdCivil engineering
- Floyd Cleaners LimitedCleaning companies
- Amalia&Ioana LimitedBuilders
Also registered at this address
15 other companies use the same registered office as Greenflow Heating Ltd.
- A Cleaning Company LimitedCleaning companies
- All Epic Welding Services LtdSpecialist contractors
- CK Constructions and Development LtdSpecialist contractors
- Copperbridge Engineering LtdElectricians
- DNL Welding Services LimitedPlumbers and heating engineers
- G C Homes UK LtdFinishing trades
- Homecrown Construction and Carpentry LimitedFinishing trades
- Laith Ali Investment LtdProperty developers
- Mbcoders Activations LtdMotor traders
- Mbcoders Group LtdMotor traders
- Mbcoders LimitedMechanics and garages
- P & V Invest LtdProperty developers
- Ryder Property Maintenance LtdFinishing trades
- Stabuild LtdSpecialist contractors
- True-Blue Construction LtdBuilders
What happens if Greenflow Heating 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 14091529
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 May 2022 (4 years ago)
- Registered office
- 2E Graham Road, Wealdstone, Harrow, HA3 5RF
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 3 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 Harrow
Other active plumbing and heating companies registered in Harrow.
- H & C Aircon Limited2003
- H K Heating Limited2019
- Hampden Heating Ltd2025
- Hampton Heating & Plumbing Ltd2010
- Heating and Plumbing London Ltd2026
- Heatpumps Hub Limited2014
- Herts Waste Limited2016
- Home Safe Home Services Ltd2023
All plumbing and heating companies in Harrow · All trades in Harrow · Plumbers and heating engineers across the UK
Frequently asked questions
When are Greenflow Heating Ltd's accounts due?
Greenflow Heating Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Greenflow Heating Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Greenflow Heating Ltd still trading?
Greenflow Heating 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 Greenflow Heating Ltd do?
Greenflow Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Greenflow Heating Ltd?
Greenflow Heating Ltd was incorporated on 6 May 2022, 4 years ago.
What is the penalty if Greenflow Heating 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 Greenflow Heating 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.