- Companies
- Plumbers and heating engineers
- Llanelli
- Mike West Plumbing and Gas Services Ltd
Mike West Plumbing and Gas Services Ltd
- Company number
- 12834617
- Incorporated
- 25 Aug 20206 years trading
- Registered office
- 10 Heol James Gravell, Llanelli, SA15 4BX
- Nature of business
- Plumbing, heat and air-conditioning installation
Mike West Plumbing and Gas Services Ltd is a 6-year-old private limited company registered in Llanelli, company number 12834617, one of 29 plumbing and heating companies in Llanelli. 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.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Mike West Plumbing and Gas Services LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £7,384 (+520%) on the year before, to £8,804.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £26K against £38K owed within a year: 0.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £8,804 | £26K | £38K | 2 | |
| 31 Mar 2024 | £1,420 | £15K | £50K | 2 | |
| 31 Mar 2023 | £19 | £17K | £63K | 2 | |
| 31 Mar 2022 | £2,449 | £28K | £58K | 2 | |
| 31 Mar 2021 | -£8,240 | £17K | £37K | 0 |
Where Mike West Plumbing and Gas Services Ltd is registered
The registered office is in Llanelli (SA15), in the Carmarthenshire local authority area, Wales. Show SA15 4BX on a map.
Other trade companies in SA15
- Annesley Street (Llanelli) LtdProperty developers
- A&J Landscapes and Property Maintenance LimitedLandscapers and gardeners
- A.C Electrics Llanelli LtdElectricians
- Blue Lagoon Paving & Patios LtdLandscapers and gardeners
- Gwyn Towns Installations LtdInstallers
- Ozma Developments LtdProperty developers
- Swansea Mobile Boat Engineers LtdMachinery repair and installation
- South Wales Bathrooms and Heating LtdPlumbers and heating engineers
What happens if Mike West Plumbing and Gas Services 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
- 12834617
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 August 2020 (6 years ago)
- Registered office
- 10 Heol James Gravell, Llanelli, SA15 4BX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 24 August 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 Llanelli
Other active plumbing and heating companies registered in Llanelli.
- Pembrey Heating and Plumbing Limited2004
- Prostyle (Wales) Limited2009
- Richard Stephens Heating and Plumbing Ltd2020
- RTD & Sons Ltd1995
- Se Boiler Solutions Ltd2022
- Sheldon Bathrooms Ltd2025
- South Wales Bathrooms and Heating Ltd2026
- Stellar Energy UK Limited2018
All plumbing and heating companies in Llanelli · All trades in Llanelli · Plumbers and heating engineers across the UK
Frequently asked questions
When are Mike West Plumbing and Gas Services Ltd's accounts due?
Mike West Plumbing and Gas Services 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 Mike West Plumbing and Gas Services 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 Mike West Plumbing and Gas Services Ltd still trading?
Mike West Plumbing and Gas Services 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 Mike West Plumbing and Gas Services Ltd do?
Mike West Plumbing and Gas Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Mike West Plumbing and Gas Services Ltd?
Mike West Plumbing and Gas Services Ltd was incorporated on 25 August 2020, 6 years ago.
What is the penalty if Mike West Plumbing and Gas Services 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 Mike West Plumbing and Gas Services 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.