- Companies
- Finishing trades
- London
- Mu Engineering Ltd
Mu Engineering Ltd
- Company number
- 15745499
- Incorporated
- 28 May 20242 years trading
- Registered office
- Flat 63 Highstone Mansions, 84 Camden Road, London, NW1 9DY
- Nature of business
- Other building completion and finishing
Mu Engineering Ltd is a 2-year-old private limited company registered in London, company number 15745499, one of 3,947 building finishing companies in London. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Mu Engineering LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Financial snapshot, 2025
From the balance sheet at 31 May 2025, as filed at Companies House.
Where Mu Engineering Ltd is registered
The registered office is in London (NW1), in the Camden local authority area, London. Show NW1 9DY on a map.
Other trade companies in NW1
- Carlark LimitedMotor traders
- Daniel’S Renovations LtdBuilders
- Al Fattah Cars LimitedMotor traders
- Amna Enterprises LtdMotor traders
- Mo Dynasty (Claygate) LimitedProperty developers
- Borough High Street Development LimitedProperty developers
- Vartia Builders LimitedBuilders
- Wise Men Construction LtdBuilders
Also registered at this address
1 other company uses the same registered office as Mu Engineering Ltd.
- Ayk Trading London LtdFinishing trades
What happens if Mu Engineering 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 15745499
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 May 2024 (2 years ago)
- Registered office
- Flat 63 Highstone Mansions, 84 Camden Road, London, NW1 9DY
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 27 May 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in London
Other active building finishing companies registered in London.
- Mulberry Construction Ltd2008
- Mulcahy Construction Limited2018
- Mullins Construction Ltd2016
- Multani Modern Construction Ltd2025
- Multibiz Industries Ltd2025
- Multifinish Limited2026
- Multiskilled Handyman Company Ltd2026
- Murati Construction Ltd2020
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are Mu Engineering Ltd's accounts due?
Mu Engineering Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Mu Engineering Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Mu Engineering Ltd still trading?
Mu Engineering 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 Mu Engineering Ltd do?
Mu Engineering Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Mu Engineering Ltd?
Mu Engineering Ltd was incorporated on 28 May 2024, 2 years ago.
What is the penalty if Mu Engineering 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 Mu Engineering 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.