- Companies
- Plumbers and heating engineers
- Stroud
- Colin Thom Plumbing & Heating Limited
Colin Thom Plumbing & Heating Limited
- Company number
- 04328251
- Incorporated
- 23 Nov 200124 years trading
- Registered office
- C/O Windyridge, Amberley, Stroud, GL5 5AA
- Nature of business
- Plumbing, heat and air-conditioning installation
Colin Thom Plumbing & Heating Limited is a 24-year-old private limited company registered in Stroud, company number 04328251, one of 23 plumbing and heating companies in Stroud. 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 down £515 (-5.5%) on the year before, to £8,876.
- Current assets of £23K against £15K owed within a year: 1.5 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | £8,876 | £18K | £23K | £15K | 1 |
| 30 Nov 2024 | £9,391 | £16K | £18K | £9,610 | 1 |
Where Colin Thom Plumbing & Heating Limited is registered
The registered office is in Stroud (GL5), in the Stroud local authority area, South West. Show GL5 5AA on a map.
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- Heritage Roofing and Listed Building Specialists LimitedRoofers
- Ingleburn LimitedProperty developers
- Gloucester Vehicle Solutions LtdMechanics and garages
- Threadneedle LtdProperty developers
- Newton & Vorster Contracting LtdBuilders
- Jpu Construct LtdBuilders
- Five Valleys Arbor LtdLandscapers and gardeners
Also registered at this address
14 other companies use the same registered office as Colin Thom Plumbing & Heating Limited.
- A.G.W. Howell (Builder) LimitedBuilders
- Alpha-Tech Fire LimitedMachinery repair and installation
- Aqua Stone Pool Finishes LtdFinishing trades
- Baobab Projects LimitedProperty developers
- Bespoke Stone Walling LimitedInstallers
- Classic Bahnstormers LimitedMechanics and garages
- Jpeg Carpentry LimitedJoiners and carpenters
- Keynsham Machinery Services LimitedMachinery repair and installation
- N.G. Irelan-Hill Painting & Decorating LimitedPainters and decorators
- Oakley & Edwards LimitedElectricians
- Oaksey Garage LimitedMechanics and garages
- Parktrek LimitedElectricians
- Pools, Spas and Landscapes LimitedLandscapers and gardeners
- Tony F Falcone LtdBuilders
What happens if Colin Thom Plumbing & Heating 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
- 04328251
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 November 2001 (24 years ago)
- Registered office
- C/O Windyridge, Amberley, Stroud, GL5 5AA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 23 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 Stroud
Other active plumbing and heating companies registered in Stroud.
- D.A. Cook Heating Limited2002
- Eco Engineering Limited2006
- Hicks Heating & Plumbing Limited2004
- Joe Langston Ltd2011
- Kerry Maintenance Limited2007
- L. Butler Plumbing and Heating Ltd2007
- Marshall's Plumbing Ltd2020
- Newman Heating (Stroud) Limited2018
All plumbing and heating companies in Stroud · All trades in Stroud · Plumbers and heating engineers across the UK
Frequently asked questions
When are Colin Thom Plumbing & Heating Limited's accounts due?
Colin Thom Plumbing & Heating 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 Colin Thom Plumbing & Heating 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 Colin Thom Plumbing & Heating Limited still trading?
Colin Thom Plumbing & Heating 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 Colin Thom Plumbing & Heating Limited do?
Colin Thom Plumbing & Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Colin Thom Plumbing & Heating Limited?
Colin Thom Plumbing & Heating Limited was incorporated on 23 November 2001, 24 years ago.
What is the penalty if Colin Thom Plumbing & Heating 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 Colin Thom Plumbing & Heating 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.