- Companies
- Plumbers and heating engineers
- Glasgow
- Caledonian Commercial Insulation Ltd
Caledonian Commercial Insulation Ltd
- Company number
- SC899733
- Incorporated
- 19 Aug 2026
- Registered office
- 2/3 48 West George Street, Glasgow, G2 1BP
- Nature of business
- Plumbing, heat and air-conditioning installation; Other construction installation
Caledonian Commercial Insulation Ltd is a newly incorporated private limited company registered in Glasgow, company number SC899733, one of 515 plumbing and heating companies in Glasgow. Its next accounts are due at Companies House on 19 May 2028, and its first CT600 is due at HMRC on 18 August 2028.
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 Caledonian Commercial Insulation Ltd is registered
The registered office is in Glasgow (G2), in the Glasgow City local authority area, Scotland. Show G2 1BP on a map.
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- The Three Sisters Furniture and Flooring LtdFloor and wall tilers
- Projectform Construction LtdJoiners and carpenters
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- Bellroc Mould Solutions LimitedPainters and decorators
Shared registered office
43 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Caledonian Commercial Insulation 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 19 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 20 May 2028 to 19 Jun 2028 | £150 |
| 1 to 3 months late | 20 Jun 2028 to 19 Aug 2028 | £375 |
| 3 to 6 months late | 20 Aug 2028 to 19 Nov 2028 | £750 |
| More than 6 months late | From 20 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- SC899733
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 August 2026
- Registered office
- 2/3 48 West George Street, Glasgow, G2 1BP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290) - Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
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.
- Caleroref Ltd2017
- Caley Gas Services Ltd.2017
- Calhame Heating Services Ltd2008
- Callor Ventus Ltd2019
- Calvana Gas and Plumbing Ltd2021
- Cameron Plumbing & Heating Ltd2026
- Cannon Plumbing & Gas Ltd2018
- Cavin FM Limited2025
All plumbing and heating companies in Glasgow · All trades in Glasgow · Plumbers and heating engineers across the UK
Frequently asked questions
When are Caledonian Commercial Insulation Ltd's accounts due?
Caledonian Commercial Insulation Ltd's next accounts are due at Companies House by 19 May 2028 (in 584 days), covering the period to 31 August 2027.
When is Caledonian Commercial Insulation 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 18 August 2027, due by 18 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Caledonian Commercial Insulation Ltd still trading?
Caledonian Commercial Insulation 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 Caledonian Commercial Insulation Ltd do?
Caledonian Commercial Insulation Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290).
How old is Caledonian Commercial Insulation Ltd?
Caledonian Commercial Insulation Ltd was incorporated on 19 August 2026, less than a year ago.
What is the penalty if Caledonian Commercial Insulation 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 Caledonian Commercial Insulation 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.