- Companies
- Plumbers and heating engineers
- Isleworth
- CRM Plumbing Services Ltd
CRM Plumbing Services Ltd
- Company number
- 12968174
- Incorporated
- 22 Oct 20205 years trading
- Registered office
- 46 Syon Lane, Isleworth, Middlesex, TW7 5NQ
- Nature of business
- Plumbing, heat and air-conditioning installation
CRM Plumbing Services Ltd is a 5-year-old private limited company registered in Isleworth, company number 12968174, one of 29 plumbing and heating companies in Isleworth. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £465 (-14.4%) on the year before, to £2,753.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £6,390 against £11K owed within a year: 0.6 times cover.
- 1 employee on average during the year.
- 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 Oct 2025 | £2,753 | £6,390 | £11K | 1 | |
| 31 Oct 2024 | £3,218 | £8,867 | £12K | 1 | |
| 31 Oct 2023 | £108 | £6,615 | £19K | 1 | |
| 31 Oct 2022 | £283 | £284 | £284 | £1 | 0 |
| 31 Oct 2021 | £647 | £776 | £776 | £129 | 0 |
Who runs and owns CRM Plumbing Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| C*** M*** | Director | Oct 2020 |
Person with significant control
Where CRM Plumbing Services Ltd is registered
The registered office is in Isleworth (TW7), in the Hounslow local authority area, London. Show TW7 5NQ on a map.
Other trade companies in TW7
- Pracom LtdMachinery repair and installation
- V&R Construction Group LtdBuilders
- Gio Construction LimitedBuilders
- S & H Bodywork LtdMechanics and garages
- KS Garage Isleworth LtdMotor traders
- C Wiseman Services LtdCleaning companies
- Avenida Developments LtdProperty developers
- Courtesy Cars Group UK LtdMotor traders
Also registered at this address
19 other companies use the same registered office as CRM Plumbing Services Ltd.
- Atlantis Diesels (UK) LimitedMechanics and garages
- Bara Bore LtdProperty developers
- Dass & Roda Homes LimitedProperty developers
- Flowmasters Environmental Services LimitedPlumbers and heating engineers
- FSP London LimitedMechanics and garages
- Gem Construction Services (UK) LtdBuilders
- Horsepower Collective LtdMotor traders
- Horsepower Logistics LimitedMotor traders
- Imbrex Roofing LtdRoofers
- Inspired Design and Build LimitedBuilders
- JC Sealants LtdSpecialist contractors
- M J M Plumbing & Heating (2022) LtdPlumbers and heating engineers
- MD Garden Services LimitedLandscapers and gardeners
- Nidaan LtdProperty developers
- Oakbrook Gas,Water and Heating Services LimitedPlumbers and heating engineers
- Opus Int LtdProperty developers
- Seehorizons LimitedFinishing trades
- Simon's Autos LimitedMotor traders
- Syon Cleaning LtdCleaning companies
What happens if CRM Plumbing Services 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 12968174
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 October 2020 (5 years ago)
- Registered office
- 46 Syon Lane, Isleworth, Middlesex, TW7 5NQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 16 October 2025
- Previous names
- CRM Plumbing & Maintenance Ltd (until 6 Apr 2022)
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 Isleworth
Other active plumbing and heating companies registered in Isleworth.
- Elite Plumbing & Heating Suppliers Ltd2026
- Elite UK Heating and Plumbing Ltd2016
- Fire Skilled Ltd2018
- Fixer Fox Ltd2026
- Fleming Mechanical Limited2015
- GPH (London) Limited2016
- Great Gas Ltd2020
- GSJ Plumbing & Heating Ltd2024
All plumbing and heating companies in Isleworth · All trades in Isleworth · Plumbers and heating engineers across the UK
Frequently asked questions
When are CRM Plumbing Services Ltd's accounts due?
CRM Plumbing Services Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is CRM Plumbing Services Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is CRM Plumbing Services Ltd still trading?
CRM Plumbing Services 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 CRM Plumbing Services Ltd do?
CRM Plumbing Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is CRM Plumbing Services Ltd?
CRM Plumbing Services Ltd was incorporated on 22 October 2020, 5 years ago.
Who runs CRM Plumbing Services Ltd?
CRM Plumbing Services Ltd has 1 active director, the longest-serving appointed in Oct 2020. Their names and service addresses are on the Companies House register.
Who owns CRM Plumbing Services Ltd?
One person or company has significant control of CRM Plumbing Services Ltd: an individual (owns 75% or more of the shares).
What is the penalty if CRM Plumbing Services 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 CRM Plumbing Services 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.