- Companies
- Finishing trades
- Slough
- M Construction UK Limited
M Construction UK Limited
- Company number
- 05131063
- Incorporated
- 18 May 200422 years trading
- Registered office
- 4 Wexham Road, Slough, SL1 1UA
- Nature of business
- Other building completion and finishing
M Construction UK Limited is a 22-year-old private limited company registered in Slough, company number 05131063, one of 111 building finishing companies in Slough. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £16K on the year before, to -£16K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £10K against £11K owed within a year: 0.9 times cover.
- 2 employees on average during the year.
- 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 Mar 2025 | -£16K | £833 | £10K | £11K | 2 |
| 31 Mar 2024 | -£117 | £10K | £23K | £6,280 | 2 |
| 31 Mar 2023 | -£15K | £560 | £13K | £11K | 2 |
| 31 Mar 2022 | -£16K | £12K | £19K | £18K | 2 |
| 31 Mar 2021 | -£3,360 | £487 | £8,513 | £12K | 2 |
| 31 Mar 2020 | £1,920 | £4,079 | £6,580 | £4,660 | 1 |
| 31 Mar 2019 | £228 | £1,593 | £3,771 | £3,543 | |
| 31 Mar 2018 | £369 | £2,469 | £2,100 | ||
| 31 Mar 2017 | £724 | £11K | £11K | ||
| 31 Mar 2016 | £194 | £517 | £3,156 |
Where M Construction UK Limited is registered
The registered office is in Slough (SL1), in the Slough local authority area, South East. Show SL1 1UA on a map.
Other trade companies in SL1
- Yanky Construction LtdBuilders
- Westside Automotive LtdMotor traders
- Shadeworks LtdInstallers
- Yad Building Services LimitedBuilders
- Slough Vehicle Repair Centre LtdMechanics and garages
- Hadi Automotive LtdMotor traders
- Imperial Berkshire Motors LtdMotor traders
- MDN General LtdBuilders
Also registered at this address
1 other company uses the same registered office as M Construction UK Limited.
- Barton Car Care LtdMechanics and garages
What happens if M Construction UK 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 05131063
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 May 2004 (22 years ago)
- Registered office
- 4 Wexham Road, Slough, SL1 1UA
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 18 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 Slough
Other active building finishing companies registered in Slough.
- Maki Tiles and Bathrooms Ltd2025
- Maple Construction Solutions Limited2025
- MC UK Services Ltd2021
- Mopel UK Limited2022
- MVH Building Solutions Ltd2005
- Nathan Coull Building Services Limited2011
- NG Fixing Limited2008
- NKN Construction Ltd2022
All building finishing companies in Slough · All trades in Slough · Finishing trades across the UK
Frequently asked questions
When are M Construction UK Limited's accounts due?
M Construction UK Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is M Construction UK Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is M Construction UK Limited still trading?
M Construction UK 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 M Construction UK Limited do?
M Construction UK Limited is registered under Other building completion and finishing (SIC 43390).
How old is M Construction UK Limited?
M Construction UK Limited was incorporated on 18 May 2004, 22 years ago.
What is the penalty if M Construction UK 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 M Construction UK 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.