- Companies
- Machinery repair and installation
- London
- Mil Builders Group Limited
Mil Builders Group Limited
- Company number
- 16347488
- Incorporated
- 27 Mar 20251 year trading
- Registered office
- 99 Sutton Court Road, London, E13 9NR
- Nature of business
- Repair of electrical equipment; Construction of domestic buildings; Other construction installation
Mil Builders Group Limited is a 1-year-old private limited company registered in London, company number 16347488, one of 1,743 machinery repair and installation companies in London. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 March 2026, as filed at Companies House.
Where Mil Builders Group Limited is registered
The registered office is in London (E13), in the Newham local authority area, London. Show E13 9NR on a map.
Other trade companies in E13
- Tvaran Services LtdInstallers
- Theenginehub LimitedMechanics and garages
- Alpha M&E Contractors LtdElectricians
- Kanth LtdSpecialist contractors
- Franktina's Motors LtdMotor traders
- GXD Construction LtdBuilders
- Five Star Maintenance LtdFinishing trades
- N Ali Builders LtdBuilders
What happens if Mil Builders Group 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 16347488
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 March 2025 (1 year ago)
- Registered office
- 99 Sutton Court Road, London, E13 9NR
- Nature of business
- Repair of electrical equipment (SIC 33140)
Construction of domestic buildings (SIC 41202)
Other construction installation (SIC 43290) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 26 March 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in London
Other active machinery repair and installation companies registered in London.
- Mini Tony's Ltd2026
- Minko's Macs Limited2013
- Mitchell Fibre Services Ltd2014
- Mjsmechanicaluk Ltd2024
- MK Coffee Machines Ltd2026
- MK Lifts Limited2025
- MK-Tech Solutions Ltd2024
- MLR Workshop Ltd2026
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are Mil Builders Group Limited's accounts due?
Mil Builders Group Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Mil Builders Group Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Mil Builders Group Limited still trading?
Mil Builders Group 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 Mil Builders Group Limited do?
Mil Builders Group Limited is registered under Repair of electrical equipment (SIC 33140); Construction of domestic buildings (SIC 41202); Other construction installation (SIC 43290).
How old is Mil Builders Group Limited?
Mil Builders Group Limited was incorporated on 27 March 2025, 1 year ago.
What is the penalty if Mil Builders Group 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 Mil Builders Group 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.