- Companies
- Plumbers and heating engineers
- Carmarthen
- TS Gas Limited
TS Gas Limited
- Company number
- 08435241
- Incorporated
- 7 Mar 201313 years trading
- Registered office
- 24 Lammas Street, Carmarthen, Carmarthenshire, SA31 3AL
- Nature of business
- Plumbing, heat and air-conditioning installation
TS Gas Limited is a 13-year-old private limited company registered in Carmarthen, company number 08435241, one of 30 plumbing and heating companies in Carmarthen. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £26K (+4.1%) on the year before, to £651K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- 7 employees on average, down from 10 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £651K | £130K | £790K | 7 | |
| 30 Apr 2024 | £625K | £276K | £783K | £164K | 10 |
| 30 Apr 2023 | £624K | £428K | £821K | £211K | 10 |
| 30 Apr 2022 | £468K | £268K | £619K | £149K | 9 |
| 30 Apr 2021 | £467K | £245K | £619K | £154K | 9 |
| 30 Apr 2020 | £357K | £137K | £497K | £144K | 9 |
| 30 Apr 2019 | £241K | £54K | £363K | £120K | 8 |
| 30 Apr 2018 | £154K | £134K | £349K | £192K | 6 |
| 30 Apr 2017 | £51K | £84K | £133K | £101K | 6 |
| 30 Apr 2016 | £76K | £76K | £111K | £100K |
Where TS Gas Limited is registered
The registered office is in Carmarthen (SA31), in the Carmarthenshire local authority area, Wales. Show SA31 3AL on a map.
Other trade companies in SA31
- Revworks Studio LtdMechanics and garages
- Celf Construction LimitedPlasterers
- DCM Plant Hire LimitedSpecialist contractors
- M Owen Construction LtdBuilders
- Tce Construction LtdBuilders
- LW Pro Build LtdBuilders
- PW Solar LtdElectricians
- Mark Williams Carpets LimitedFloor and wall tilers
Also registered at this address
11 other companies use the same registered office as TS Gas Limited.
- Allpipes Civils LtdCivil engineering
- Basmac Homes LimitedProperty developers
- Bullock Consulting LtdCivil engineering
- Cougar (Chippenham) LimitedProperty developers
- Havard Estates LimitedProperty developers
- Kore Services LtdElectricians
- R.W.B. Developments LimitedProperty developers
- Sarnau Motors LimitedMechanics and garages
- Teifi Kitchens LimitedFinishing trades
- W&E Developments LtdBuilders
- Willow Green Sales LtdMotor traders
What happens if TS Gas 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 08435241
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 March 2013 (13 years ago)
- Registered office
- 24 Lammas Street, Carmarthen, Carmarthenshire, SA31 3AL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 7 March 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 Carmarthen
Other active plumbing and heating companies registered in Carmarthen.
- Windsor Plumbing and Heating Ltd2025
- Ynni Heating Ltd2023
- A Perry Plumbing and Heating Ltd2026
- Aled Evans Plumbing & Heating Ltd.2025
- Amgen Heating Ltd2023
- Ark Plumbing Ltd2023
- Birdshill Biomass Ltd.2015
- Carmarthen Refrigeration Limited2003
All plumbing and heating companies in Carmarthen · All trades in Carmarthen · Plumbers and heating engineers across the UK
Frequently asked questions
When are TS Gas Limited's accounts due?
TS Gas Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is TS Gas Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is TS Gas Limited still trading?
TS Gas 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 TS Gas Limited do?
TS Gas Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is TS Gas Limited?
TS Gas Limited was incorporated on 7 March 2013, 13 years ago.
What is the penalty if TS Gas 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 TS Gas 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.