- Companies
- Plumbers and heating engineers
- London
- GH Plumbing Merchants Ltd
GH Plumbing Merchants Ltd
- Company number
- 09449339
- Incorporated
- 19 Feb 201511 years trading
- Registered office
- 224 Essex Road, London, N1 3AP
- Nature of business
- Plumbing, heat and air-conditioning installation
GH Plumbing Merchants Ltd is a 11-year-old private limited company registered in London, company number 09449339, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for GH Plumbing Merchants LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £660 (+1.3%) on the year before, to £51K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £114K against £68K owed within a year: 1.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £51K | £114K | £68K | 2 | |
| 29 Feb 2024 | £51K | £172K | £115K | 2 | |
| 28 Feb 2024 | £51K | £172K | £115K | 2 | |
| 28 Feb 2023 | £51K | £172K | £105K | 2 | |
| 28 Feb 2022 | £49K | £182K | £149K | 2 | |
| 28 Feb 2021 | £42K | £199K | £173K | 2 | |
| 29 Feb 2020 | £27K | £149K | £136K | 2 | |
| 28 Feb 2020 | £27K | £149K | £137K | 4 | |
| 28 Feb 2019 | £19K | £140K | £136K | ||
| 28 Feb 2018 | £1,526 | £116K | £130K |
Who runs and owns GH Plumbing Merchants Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** T*** | Director | Feb 2015 |
Person with significant control
Where GH Plumbing Merchants Ltd is registered
The registered office is in London (N1), in the Islington local authority area, London. Show N1 3AP on a map.
Other trade companies in N1
- Tagwise LtdSpecialist contractors
- Sphere Aviation Solutions UK LtdMachinery repair and installation
- Get IT Done Builders LtdJoiners and carpenters
- Evolution Products LimitedMotor traders
- Fleetstone Trading LtdMotor traders
- Kenneth Brady LtdElectricians
- UK Import Export LtdBuilders
- Magic Door Services LimitedMachinery repair and installation
What happens if GH Plumbing Merchants 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 09449339
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 February 2015 (11 years ago)
- Registered office
- 224 Essex Road, London, N1 3AP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 19 February 2026
- Previous names
- GL Plumbing Merchants Ltd (until 2 Mar 2015)
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 London
Other active plumbing and heating companies registered in London.
- GHP Building Services Ltd2021
- Gill Property Maintenance Service Ltd2020
- Giovanni the Plumber Ltd2019
- Giro Heating & Plumbing Limited2022
- Glasgow Gas Heating Services Ltd2020
- Gleadfeaty Ltd2025
- Glens Mechanical Limited2015
- Glister Services Limited2021
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are GH Plumbing Merchants Ltd's accounts due?
GH Plumbing Merchants Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is GH Plumbing Merchants Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is GH Plumbing Merchants Ltd still trading?
GH Plumbing Merchants 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 GH Plumbing Merchants Ltd do?
GH Plumbing Merchants Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is GH Plumbing Merchants Ltd?
GH Plumbing Merchants Ltd was incorporated on 19 February 2015, 11 years ago.
Who runs GH Plumbing Merchants Ltd?
GH Plumbing Merchants Ltd has 1 active director, the longest-serving appointed in Feb 2015. Their names and service addresses are on the Companies House register.
Who owns GH Plumbing Merchants Ltd?
One person or company has significant control of GH Plumbing Merchants Ltd: an individual (owns 75% or more of the shares).
What is the penalty if GH Plumbing Merchants 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 GH Plumbing Merchants 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.