- Companies
- Electricians
- Whitland
- Mark West Electrical Services Limited
Mark West Electrical Services Limited
- Company number
- 11151627
- Incorporated
- 16 Jan 20188 years trading
- Registered office
- 18A ST Johns Street, ST. John Street, Whitland, SA34 0AW
- Nature of business
- Electrical installation
Mark West Electrical Services Limited is a 8-year-old private limited company registered in Whitland, company number 11151627, one of 7 electrical contractors in Whitland. Its next accounts are due at Companies House on 27 October 2026, and the CT600 for the period to 27 January 2026 is due at HMRC on 27 January 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 Mark West Electrical Services LimitedOr 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 down £1,983 (-21.9%) on the year before, to -£11K.
- Net assets rose in 1 of 6 year-on-year comparisons on record.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | -£11K | £0 | £0 | £11K | 1 |
| 31 Jan 2024 | -£9,056 | £94 | £926 | £11K | 2 |
| 31 Jan 2023 | -£5,789 | £593 | £2,331 | £9,839 | 2 |
| 31 Jan 2022 | £127 | £2,038 | £4,330 | £7,968 | 2 |
| 31 Jan 2021 | £3,537 | £7,425 | £7,425 | £9,727 | 1 |
| 31 Jan 2020 | £7,271 | £4,410 | £4,961 | £4,016 | 1 |
| 31 Jan 2019 | £144 | £1,790 | £2,713 | £5,451 | 1 |
Who runs and owns Mark West Electrical Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** W*** | Director | Jan 2018 |
Person with significant control
Where Mark West Electrical Services Limited is registered
The registered office is in Whitland (SA34), in the Carmarthenshire local authority area, Wales. Show SA34 0AW on a map.
Other trade companies in SA34
- MD Morris Construction LimitedBuilders
- WWPM LimitedCleaning companies
- LBR Car and Commercials LtdMachinery repair and installation
- Wyn Davies Construction LtdBuilders
- Jay's Demolition LimitedGroundworks and demolition
- Amagon Energy LtdCivil engineering
- Coastal Leadwork & Roofing LimitedFinishing trades
- Wynne Phillips Truck Centre LtdMechanics and garages
What happens if Mark West Electrical Services 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 27 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Oct 2026 to 27 Nov 2026 | £150 |
| 1 to 3 months late | 28 Nov 2026 to 27 Jan 2027 | £375 |
| 3 to 6 months late | 28 Jan 2027 to 27 Apr 2027 | £750 |
| More than 6 months late | From 28 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 28 Jan 2027 | £200 |
| 3 months late | 27 Apr 2027 | another £200 |
| 6 months late | 27 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 27 Jan 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
- 11151627
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 January 2018 (8 years ago)
- Registered office
- 18A ST Johns Street, ST. John Street, Whitland, SA34 0AW
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 27 January (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 15 January 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Whitland
Other active electrical contractors registered in Whitland.
- Moores UK Electrical Ltd2014
- Pure Electrical Contractors Ltd2018
- R M D Electrical Services Limited2006
- Windlec Ltd2023
- G & J M Phillips (Contractwyr Trydanol / Electrical Contractors) Limited2010
- Harris MCS Ltd2022
All electrical contractors in Whitland · All trades in Whitland · Electricians across the UK
Frequently asked questions
When are Mark West Electrical Services Limited's accounts due?
Mark West Electrical Services Limited's next accounts are due at Companies House by 27 October 2026 (in 14 days), covering the period to 27 January 2026.
When is Mark West Electrical Services Limited's CT600 due?
The CT600 for the period to 27 January 2026 is due at HMRC by 27 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 28 October 2026.
Is Mark West Electrical Services Limited still trading?
Mark West Electrical Services 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 Mark West Electrical Services Limited do?
Mark West Electrical Services Limited is registered under Electrical installation (SIC 43210).
How old is Mark West Electrical Services Limited?
Mark West Electrical Services Limited was incorporated on 16 January 2018, 8 years ago.
Who runs Mark West Electrical Services Limited?
Mark West Electrical Services Limited has 1 active director, the longest-serving appointed in Jan 2018. Their names and service addresses are on the Companies House register.
Who owns Mark West Electrical Services Limited?
One person or company has significant control of Mark West Electrical Services Limited: an individual (owns 75% or more of the shares).
What is the penalty if Mark West Electrical Services 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 Mark West Electrical Services 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.