- Companies
- Specialist contractors
- London
- MG Smart Cabling Ltd
MG Smart Cabling Ltd
- Company number
- 16089420
- Incorporated
- 19 Nov 20241 year trading
- Registered office
- 246 A Hoe Street, London, E17 3AX
- Nature of business
- Other specialised construction activities n.e.c.; Wired telecommunications activities
MG Smart Cabling Ltd is a 1-year-old private limited company registered in London, company number 16089420, one of 4,318 specialist construction companies in London. 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 MG Smart Cabling Ltd is registered
The registered office is in London (E17), in the Waltham Forest local authority area, London. Show E17 3AX on a map.
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What happens if MG Smart Cabling 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
- 16089420
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 November 2024 (1 year ago)
- Registered office
- 246 A Hoe Street, London, E17 3AX
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Wired telecommunications activities (SIC 61100) - Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 18 November 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- MG87 Ltd2021
- Mgbilici Limited2021
- Mgi & Mi Ltd2017
- MGM Build Ltd2026
- MGM Expo Limited2022
- MGP Ground Works Ltd2024
- MH Projects Property Maintenance Ltd2025
- Mha Bricklaying & Landscaping Ltd2026
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are MG Smart Cabling Ltd's accounts due?
MG Smart Cabling Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is MG Smart Cabling 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 MG Smart Cabling Ltd still trading?
MG Smart Cabling 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 MG Smart Cabling Ltd do?
MG Smart Cabling Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Wired telecommunications activities (SIC 61100).
How old is MG Smart Cabling Ltd?
MG Smart Cabling Ltd was incorporated on 19 November 2024, 1 year ago.
What is the penalty if MG Smart Cabling 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 MG Smart Cabling 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.