- Companies
- Plumbers and heating engineers
- Slough
- RMB Heating and Plumbing Limited
RMB Heating and Plumbing Limited
- Company number
- 11682991
- Incorporated
- 16 Nov 20187 years trading
- Registered office
- C/O Taxassist Accountants, 635 Bath Road, Slough, SL1 6AE
- Nature of business
- Plumbing, heat and air-conditioning installation
RMB Heating and Plumbing Limited is a 7-year-old private limited company registered in Slough, company number 11682991, one of 128 plumbing and heating companies in Slough. 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 up £20 (+17.1%) on the year before, to £137.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £101K against £92K owed within a year: 1.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £137 | £101K | £92K | 2 | |
| 30 Nov 2024 | £117 | £82K | £68K | 2 | |
| 30 Nov 2023 | £148 | £88K | £72K | 2 | |
| 30 Nov 2022 | £102 | £105K | £86K | 2 | |
| 30 Nov 2021 | £153 | £72K | £53K | 2 | |
| 30 Nov 2020 | £136 | £47K | £22K | 1 | |
| 30 Nov 2019 | £111 | £1,524 | £4,300 |
Where RMB Heating and Plumbing Limited is registered
The registered office is in Slough (SL1), in the Slough local authority area, South East. Show SL1 6AE on a map.
Other trade companies in SL1
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- Westside Automotive LtdMotor traders
- Shadeworks LtdInstallers
- Yad Building Services LimitedBuilders
- Slough Vehicle Repair Centre LtdMechanics and garages
- Hadi Automotive LtdMotor traders
- Imperial Berkshire Motors LtdMotor traders
- MDN General LtdBuilders
Also registered at this address
10 other companies use the same registered office as RMB Heating and Plumbing Limited.
- Ajh Fencing & Groundworks LtdLandscapers and gardeners
- D.M. Elliot Carpentry LtdSpecialist contractors
- G & S Site Services LtdBuilders
- Hamilton Brickwork LimitedInstallers
- Hang IT Services LtdFinishing trades
- Housego Heating LtdPlumbers and heating engineers
- Interior Climate Systems LtdInstallers
- MW Home Improvements LimitedSpecialist contractors
- Rayner-Whitbread LtdPlumbers and heating engineers
- S-Line Motors LimitedMotor traders
What happens if RMB Heating and Plumbing Limited 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
- 11682991
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 November 2018 (7 years ago)
- Registered office
- C/O Taxassist Accountants, 635 Bath Road, Slough, SL1 6AE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 15 November 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 Slough
Other active plumbing and heating companies registered in Slough.
- RMR Gas & Heating Services Limited2024
- S-Tara Plumbing & Heating Ltd2014
- Shark Eco Energy Ltd2025
- Smart A/C Solutions Ltd2019
- Smart Energy Aid Ltd2025
- SR Heating & Plumbing Ltd2012
- Staa Private Limited2020
- Tara Gas Heating Services Limited2013
All plumbing and heating companies in Slough · All trades in Slough · Plumbers and heating engineers across the UK
Frequently asked questions
When are RMB Heating and Plumbing Limited's accounts due?
RMB Heating and Plumbing Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is RMB Heating and Plumbing Limited'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 RMB Heating and Plumbing Limited still trading?
RMB Heating and Plumbing Limited 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 RMB Heating and Plumbing Limited do?
RMB Heating and Plumbing Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is RMB Heating and Plumbing Limited?
RMB Heating and Plumbing Limited was incorporated on 16 November 2018, 7 years ago.
What is the penalty if RMB Heating and Plumbing Limited 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 RMB Heating and Plumbing Limited 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.