- Company number
- SC887347
- Incorporated
- 23 Apr 2026
- Registered office
- 21 Mossbank Ave, Glasgow, Glasgow, G33 1LJ
- Nature of business
- Construction of commercial buildings
JML Callaghan Ltd is a newly incorporated private limited company registered in Glasgow, company number SC887347, one of 593 building contractors in Glasgow. Its next accounts are due at Companies House on 23 January 2028, and its first CT600 is due at HMRC on 22 April 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.
Is this your company?
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Where JML Callaghan Ltd is registered
The registered office is in Glasgow (G33), in the Glasgow City local authority area, Scotland. Show G33 1LJ on a map.
Other trade companies in G33
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- Trigon Plus Construction Managment LtdBuilders
- Provand Cleaning Group LimitedCleaning companies
- Stepps Garden Services LtdLandscapers and gardeners
- Queenslie Van Centre LtdMotor traders
- Forge Heating Group LimitedPlumbers and heating engineers
- Macscaff LtdScaffolders
- Snail Roofing LtdRoofers
What happens if JML Callaghan 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 23 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 24 Jan 2028 to 23 Feb 2028 | £150 |
| 1 to 3 months late | 24 Feb 2028 to 23 Apr 2028 | £375 |
| 3 to 6 months late | 24 Apr 2028 to 23 Jul 2028 | £750 |
| More than 6 months late | From 24 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- SC887347
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 April 2026
- Registered office
- 21 Mossbank Ave, Glasgow, Glasgow, G33 1LJ
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Glasgow
Other active building contractors registered in Glasgow.
- JNS Construction Ltd2021
- Jocap Integrated Projects Ltd2025
- Johnson Duncan Company Limited2022
- JP Full House Construction Ltd2022
- Jpa Contracts Ltd2025
- JRK Contracts Limited2019
- JRP Rendering Ltd2026
- JSS Builders Limited2017
All building contractors in Glasgow · All trades in Glasgow · Builders across the UK
Frequently asked questions
When are JML Callaghan Ltd's accounts due?
JML Callaghan Ltd's next accounts are due at Companies House by 23 January 2028 (in 468 days), covering the period to 30 April 2027.
When is JML Callaghan 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 22 April 2027, due by 22 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is JML Callaghan Ltd still trading?
JML Callaghan 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 JML Callaghan Ltd do?
JML Callaghan Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is JML Callaghan Ltd?
JML Callaghan Ltd was incorporated on 23 April 2026, less than a year ago.
What is the penalty if JML Callaghan 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 JML Callaghan 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.