- Companies
- Electricians
- Glasgow
- Cablz Limited
Cablz Limited
- Company number
- SC335443
- Incorporated
- 18 Dec 200718 years trading
- Registered office
- Unit 3 Workspace 17-19 Kilsyth Road, Kirkintilloch, Glasgow, G66 1QE
- Nature of business
- Electrical installation
Cablz Limited is a 18-year-old private limited company registered in Glasgow, company number SC335443, one of 623 electrical contractors in Glasgow. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 down £83K (-189.4%) on the year before, to -£39K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £76K against £167K owed within a year: 0.5 times cover.
- 6 employees on average, down from 7 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | -£39K | £2 | £76K | £167K | 6 |
| 31 Dec 2024 | £44K | £33K | £103K | £128K | 7 |
| 31 Dec 2023 | £109K | £47K | £159K | £118K | 7 |
| 31 Dec 2022 | £32K | £1,230 | £79K | £93K | 6 |
| 31 Dec 2021 | £76K | £33K | £134K | £115K | 5 |
| 31 Dec 2020 | £21K | £14K | £82K | £104K | 4 |
| 31 Dec 2019 | £37K | £69K | £246K | £65K | 4 |
| 31 Dec 2018 | -£7,830 | -£156K | £54K | ||
| 31 Dec 2017 | £53K | £39K | £119K | £147K | 4 |
| 31 Dec 2016 | £25K | £31K | £44K | £25K |
Where Cablz Limited 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 Cablz Limited 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- SC335443
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 December 2007 (18 years ago)
- Registered office
- Unit 3 Workspace 17-19 Kilsyth Road, Kirkintilloch, Glasgow, G66 1QE
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 24 July 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Glasgow
Other active electrical contractors registered in Glasgow.
- Caffrey Electrical Limited2003
- Caird Electrical Limited2025
- Calmas Electrical Limited2021
- Calton Electrical Ltd2026
- Canning’S Electrical Ltd2022
- Carrigan Electrical Ltd2025
- Cas P&E Ltd2026
- Cassidy Installations Limited2023
All electrical contractors in Glasgow · All trades in Glasgow · Electricians across the UK
Frequently asked questions
When are Cablz Limited's accounts due?
Cablz Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Cablz Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Cablz Limited still trading?
Cablz Limited 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 Cablz Limited do?
Cablz Limited is registered under Electrical installation (SIC 43210).
How old is Cablz Limited?
Cablz Limited was incorporated on 18 December 2007, 18 years ago.
What is the penalty if Cablz Limited 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 Cablz Limited 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.