- Companies
- Plumbers and heating engineers
- Dumfries
- Andy Thom Plumbing & Heating Limited
Andy Thom Plumbing & Heating Limited
- Company number
- SC599729
- Incorporated
- 12 Jun 20188 years trading
- Registered office
- C/O Farries, Kirk & McVean Dumfries Enterprise Park, Heathhall, Dumfries, DG1 3SJ
- Nature of business
- Plumbing, heat and air-conditioning installation
Andy Thom Plumbing & Heating Limited is a 8-year-old private limited company registered in Dumfries, company number SC599729, one of 23 plumbing and heating companies in Dumfries. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £26K (-34.3%) on the year before, to £50K.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £82K against £46K owed within a year: 1.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2019 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £50K | £8,646 | £82K | £46K | 1 |
| 31 Mar 2025 | £76K | £22K | £103K | £39K | 1 |
| 31 Mar 2024 | £98K | £12K | £107K | £18K | 1 |
| 31 Mar 2023 | £121K | £72K | £130K | £19K | 2 |
| 31 Mar 2022 | £85K | £79K | £135K | £58K | 2 |
| 31 Mar 2021 | £51K | £57K | £102K | £54K | 2 |
| 31 Mar 2020 | £33K | £49K | £70K | £43K | 2 |
| 31 Mar 2019 | £16K | £38K | £73K | £63K | 2 |
Where Andy Thom Plumbing & Heating Limited is registered
The registered office is in Dumfries (DG1), in the Dumfries and Galloway local authority area, Scotland. Show DG1 3SJ on a map.
Other trade companies in DG1
- Rooftek Roofing LtdRoofers
- K&M Tyre Services LtdMechanics and garages
- Rory Porteous Plumbing & Heating LimitedPlumbers and heating engineers
- Unique Landscapes & Stonecraft LimitedSpecialist contractors
- Eml Garage Car Sales LtdMotor traders
- Dca Contracting LimitedSpecialist contractors
- Dbdoorsandfloors LimitedJoiners and carpenters
- Ingram Electrical & Property Services LtdMachinery repair and installation
Also registered at this address
13 other companies use the same registered office as Andy Thom Plumbing & Heating Limited.
- Aps Contractors Group LimitedCivil engineering
- Brownriggs LimitedMechanics and garages
- Car and Truck Services LimitedMechanics and garages
- Dca Contracting LimitedSpecialist contractors
- Eb Metering LimitedInstallers
- Ian Hay & Son Heating & Plumbing LtdPlumbers and heating engineers
- LPM Contracting LimitedCivil engineering
- Pleacairn Services LimitedInstallers
- Rory Porteous Plumbing & Heating LimitedPlumbers and heating engineers
- Rutherfords Electrical Solutions LtdElectricians
- Stephen Shaw Joinery & Building LtdBuilders
- Velo Montgomerie LimitedMachinery repair and installation
- Windsor Home Improvements LimitedBuilders
What happens if Andy 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- SC599729
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 June 2018 (8 years ago)
- Registered office
- C/O Farries, Kirk & McVean Dumfries Enterprise Park, Heathhall, Dumfries, DG1 3SJ
- 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 2026
- Last confirmation statement
- 11 June 2026
- Previous names
- A Thom Plumbing Services Limited (until 3 Jul 2018)
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 Dumfries
Other active plumbing and heating companies registered in Dumfries.
- Asd Gas Services Ltd2023
- Cool & Easy Ltd2015
- Cool & Easy Renewables Limited2022
- Copper Ball Plumbing Services Limited2017
- Dalziel Plumbing & Heating Limited2018
- Donald C. McRobert & Son Limited2004
- GS Plumbing Limited2025
- Heating Care Dumfries Ltd2023
All plumbing and heating companies in Dumfries · All trades in Dumfries · Plumbers and heating engineers across the UK
Frequently asked questions
When are Andy Thom Plumbing & Heating Limited's accounts due?
Andy Thom Plumbing & Heating Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Andy Thom Plumbing & Heating Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Andy Thom Plumbing & Heating Limited still trading?
Andy 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 Andy Thom Plumbing & Heating Limited do?
Andy Thom Plumbing & Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Andy Thom Plumbing & Heating Limited?
Andy Thom Plumbing & Heating Limited was incorporated on 12 June 2018, 8 years ago.
What is the penalty if Andy 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 Andy 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.