- Companies
- Plumbers and heating engineers
- Bishopton
- CGML Plumbing Ltd
CGML Plumbing Ltd
- Company number
- SC756951
- Incorporated
- 30 Jan 20233 years trading
- Registered office
- 29 Craigmuir Road, Bishopton, PA7 5RA
- Nature of business
- Plumbing, heat and air-conditioning installation
CGML Plumbing Ltd is a 3-year-old private limited company registered in Bishopton, company number SC756951, one of 8 plumbing and heating companies in Bishopton. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £1,423 on the year before, to £1,518.
- Current assets of £14K against £16K owed within a year: 0.9 times cover.
- 1 employee on average, up from 0 the year before.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £1,518 | £9,649 | £14K | £16K | 1 |
| 31 Jan 2024 | £95 | £6,881 | £5,532 | 0 |
Where CGML Plumbing Ltd is registered
The registered office is in Bishopton (PA7), in the Renfrewshire local authority area, Scotland. Show PA7 5RA on a map.
Other trade companies in PA7
- Raedec Flooring LtdFloor and wall tilers
- Conserto LimitedJoiners and carpenters
- Thomson Heating LtdPlumbers and heating engineers
- KBM Plumbing & Heating LimitedPlumbers and heating engineers
- Macleod Joinery LimitedBuilders
- Jaz Renewables LtdInstallers
- Bradley Developments LimitedProperty developers
- Cornerstone Landscapes LtdLandscapers and gardeners
What happens if CGML Plumbing 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- SC756951
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 January 2023 (3 years ago)
- Registered office
- 29 Craigmuir Road, Bishopton, PA7 5RA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 29 January 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 Bishopton
Other active plumbing and heating companies registered in Bishopton.
- Easy Heat Gas Services Ltd2020
- Heat Home Services Ltd2024
- KBM Plumbing & Heating Limited2026
- PRW Gas Services Ltd2025
- Thomson Heating Ltd2026
- Thomson Maintenance Ltd2022
- Warmhome Heating Services Ltd2020
All plumbing and heating companies in Bishopton · All trades in Bishopton · Plumbers and heating engineers across the UK
Frequently asked questions
When are CGML Plumbing Ltd's accounts due?
CGML Plumbing Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is CGML Plumbing Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is CGML Plumbing Ltd still trading?
CGML Plumbing 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 CGML Plumbing Ltd do?
CGML Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is CGML Plumbing Ltd?
CGML Plumbing Ltd was incorporated on 30 January 2023, 3 years ago.
What is the penalty if CGML Plumbing 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 CGML Plumbing 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.