CM26 Ltd
- Company number
- 14198403
- Incorporated
- 27 Jun 20224 years trading
- Registered office
- Suite 38 & 39 Venture West, Greenham Business Park, Thatcham, Berkshire, RG19 6HX
- Nature of business
- Plumbing, heat and air-conditioning installation
CM26 Ltd is a 4-year-old private limited company registered in Thatcham, company number 14198403, one of 32 plumbing and heating companies in Thatcham. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £1,914 (-14.8%) on the year before, to £11K.
- Current assets of £21K against £9,551 owed within a year: 2.2 times cover.
- 2 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | £11K | £21K | £9,551 | 2 | |
| 30 Jun 2024 | £13K | £16K | £3,763 | 2 | |
| 30 Jun 2023 | £33K | £35K | £1,926 | 1 |
Where CM26 Ltd is registered
The registered office is in Thatcham (RG19), in the West Berkshire local authority area, South East. Show RG19 6HX on a map.
Other trade companies in RG19
- Envision Autos LtdMechanics and garages
- Mra Road Logistics LtdMechanics and garages
- Civic Contracting Group LimitedElectricians
- Kingston Home & Property Care LtdInstallers
- Jewels Brickwork LtdBuilders
- Notelppa Capital Group LtdProperty developers
- Adal Studio LtdLandscapers and gardeners
- Clean Start Solutions LtdCleaning companies
Also registered at this address
15 other companies use the same registered office as CM26 Ltd.
- All Fix Property Refurbishment LtdFinishing trades
- Andy Jones Window Cleaning LtdCleaning companies
- Apj Services LtdCleaning companies
- Azura Heating & Plumbing LtdPlumbers and heating engineers
- Crown Electric Company (Newbury) LtdElectricians
- DBR Roofing & Handyman LtdRoofers
- Dna Home Improvements LtdFinishing trades
- Goldstar Property Solutions LtdFinishing trades
- GT Homes LtdProperty developers
- Jem Complete Building Services LimitedFinishing trades
- K R H Electrical LtdElectricians
- Noahs Plumbing & Heating LtdPlumbers and heating engineers
- R.Mann Builders LtdBuilders
- Rylo Decorators LimitedPainters and decorators
- Sporting Classic Motors LimitedMechanics and garages
What happens if CM26 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 14198403
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 June 2022 (4 years ago)
- Registered office
- Suite 38 & 39 Venture West, Greenham Business Park, Thatcham, Berkshire, RG19 6HX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 12 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 Thatcham
Other active plumbing and heating companies registered in Thatcham.
- D L T Plumbing & Heating Ltd2017
- Exclusive Facility Services Ltd2013
- F G Plumbing Services Limited2007
- Green Heating & Renewables Ltd2011
- JM Bathrooms and Design Ltd2021
- Legacy Heating Ltd2025
- M L B Plumbing and Heating Limited2007
- Merrell Mechanical Limited2012
All plumbing and heating companies in Thatcham · All trades in Thatcham · Plumbers and heating engineers across the UK
Frequently asked questions
When are CM26 Ltd's accounts due?
CM26 Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is CM26 Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is CM26 Ltd still trading?
CM26 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 CM26 Ltd do?
CM26 Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is CM26 Ltd?
CM26 Ltd was incorporated on 27 June 2022, 4 years ago.
What is the penalty if CM26 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 CM26 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.