- Company number
- SC787527
- Incorporated
- 30 Oct 20232 years trading
- Registered office
- Unit 7 Kilsyth Road Workspace,, 17-19 Kilsyth Road, Kirkintilloch, Glasgow, G66 1QE
- Nature of business
- Construction of domestic buildings
J Mann Construction Ltd is a 2-year-old private limited company registered in Glasgow, company number SC787527, one of 593 building contractors in Glasgow. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 up £7,196 (+105.3%) on the year before, to £360.
- Current assets of £28K against £51K owed within a year: 0.5 times cover.
- 5 employees on average, up from 4 the year before.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £360 | £24K | £28K | £51K | 5 |
| 30 Sep 2024 | -£6,836 | £8,007 | £21K | £53K | 4 |
Where J Mann Construction Ltd is registered
The registered office is in Glasgow (G66), in the East Dunbartonshire local authority area, Scotland. Show G66 1QE on a map.
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What happens if J Mann Construction 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- SC787527
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 October 2023 (2 years ago)
- Registered office
- Unit 7 Kilsyth Road Workspace,, 17-19 Kilsyth Road, Kirkintilloch, Glasgow, G66 1QE
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 30 October 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.
- J McFadyen (Building Contractors) Limited1983
- J&H Construction Ltd2025
- J&M Design Group Limited2024
- J. & W.S. Contracts Limited1998
- J.D. Scaffolding Limited1999
- Jackson McLeod Homes Ltd2021
- Jamie McBride Plumbing Heating & Gas Ltd2014
- Jay-Kas Builders Ltd2021
All building contractors in Glasgow · All trades in Glasgow · Builders across the UK
Frequently asked questions
When are J Mann Construction Ltd's accounts due?
J Mann Construction Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is J Mann Construction Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is J Mann Construction Ltd still trading?
J Mann Construction 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 J Mann Construction Ltd do?
J Mann Construction Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is J Mann Construction Ltd?
J Mann Construction Ltd was incorporated on 30 October 2023, 2 years ago.
What is the penalty if J Mann Construction 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 J Mann Construction 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.