- Companies
- Plumbers and heating engineers
- Glasgow
- The West Coast Boiler Company Ltd
The West Coast Boiler Company Ltd
- Company number
- SC854045
- Incorporated
- 30 Jun 20251 year trading
- Registered office
- 11 Stewart Street, Milngavie, Glasgow, G62 6BW
- Nature of business
- Plumbing, heat and air-conditioning installation
The West Coast Boiler Company Ltd is a 1-year-old private limited company registered in Glasgow, company number SC854045, one of 515 plumbing and heating companies in Glasgow. Its next accounts are due at Companies House on 31 March 2027, and its first CT600 is due at HMRC on 29 June 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where The West Coast Boiler Company Ltd is registered
The registered office is in Glasgow (G62), in the East Dunbartonshire local authority area, Scotland. Show G62 6BW on a map.
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What happens if The West Coast Boiler Company 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- SC854045
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 June 2025 (1 year ago)
- Registered office
- 11 Stewart Street, Milngavie, Glasgow, G62 6BW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 3 June 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 Glasgow
Other active plumbing and heating companies registered in Glasgow.
- Thegasco. Ltd2022
- Thehayderheatingcompany Ltd2026
- Thomas Graham Plumbers Limited2007
- Tom Findlay & Company Limited1982
- Tom Findlay Plumbing Ltd2017
- Top Trades Group Ltd2017
- Town and Country Renewables Group Ltd2023
- Truedeal Building Services Limited1973
All plumbing and heating companies in Glasgow · All trades in Glasgow · Plumbers and heating engineers across the UK
Frequently asked questions
When are The West Coast Boiler Company Ltd's accounts due?
The West Coast Boiler Company Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is The West Coast Boiler Company Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 29 June 2026, due by 29 June 2027, and one for the period to 30 June 2026, due by 30 June 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is The West Coast Boiler Company Ltd still trading?
The West Coast Boiler Company 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 The West Coast Boiler Company Ltd do?
The West Coast Boiler Company Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is The West Coast Boiler Company Ltd?
The West Coast Boiler Company Ltd was incorporated on 30 June 2025, 1 year ago.
What is the penalty if The West Coast Boiler Company 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 The West Coast Boiler Company 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.