- Companies
- Civil engineering
- London
- MW Construction & Building Services Limited
MW Construction & Building Services Limited
- Company number
- 15817215
- Incorporated
- 3 Jul 20242 years trading
- Registered office
- 174 Seven Sisters Road, London, N7 7PX
- Nature of business
- Construction of other civil engineering projects n.e.c.
MW Construction & Building Services Limited is a 2-year-old private limited company registered in London, company number 15817215, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 31 July 2025, as filed at Companies House.
Where MW Construction & Building Services Limited is registered
The registered office is in London (N7), in the Islington local authority area, London. Show N7 7PX on a map.
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What happens if MW Construction & Building Services 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 15817215
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 July 2024 (2 years ago)
- Registered office
- 174 Seven Sisters Road, London, N7 7PX
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 2 July 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in London
Other active civil engineering contractors registered in London.
- MWB Plant Hire & Civil Engineering Limited2013
- Mwengineering Limited2014
- Mygm Civil Ltd2005
- N Pindoria Construction Limited2009
- N. P. Building Consultants Limited2005
- N.A.B.L Ltd2019
- N21 Building Ltd2003
- Na General Construction Ltd2013
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are MW Construction & Building Services Limited's accounts due?
MW Construction & Building Services Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is MW Construction & Building Services Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is MW Construction & Building Services Limited still trading?
MW Construction & Building Services 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 MW Construction & Building Services Limited do?
MW Construction & Building Services Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is MW Construction & Building Services Limited?
MW Construction & Building Services Limited was incorporated on 3 July 2024, 2 years ago.
What is the penalty if MW Construction & Building Services 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 MW Construction & Building Services 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.