- Company number
- SC828451
- Incorporated
- 9 Nov 20241 year trading
- Registered office
- 35 Kiniver Drive, Glasgow, G15 6RG
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Freight transport by road
JL Simoc Ltd is a 1-year-old private limited company registered in Glasgow, company number SC828451, one of 593 building contractors in Glasgow. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 November 2025, as filed at Companies House.
Where JL Simoc Ltd is registered
The registered office is in Glasgow (G15), in the Glasgow City local authority area, Scotland. Show G15 6RG on a map.
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What happens if JL Simoc 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- SC828451
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 November 2024 (1 year ago)
- Registered office
- 35 Kiniver Drive, Glasgow, G15 6RG
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Freight transport by road (SIC 49410) - Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 8 November 2025
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.
- JMB on-Site Services Ltd2020
- JML Callaghan Ltd2026
- JNS Construction Ltd2021
- Jocap Integrated Projects Ltd2025
- Johnson Duncan Company Limited2022
- JP Full House Construction Ltd2022
- Jpa Contracts Ltd2025
- JRK Contracts Limited2019
All building contractors in Glasgow · All trades in Glasgow · Builders across the UK
Frequently asked questions
When are JL Simoc Ltd's accounts due?
JL Simoc Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is JL Simoc Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is JL Simoc Ltd still trading?
JL Simoc 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 JL Simoc Ltd do?
JL Simoc Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Freight transport by road (SIC 49410).
How old is JL Simoc Ltd?
JL Simoc Ltd was incorporated on 9 November 2024, 1 year ago.
What is the penalty if JL Simoc 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 JL Simoc 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.