- Companies
- Civil engineering
- Oswestry
- M3 Engineering Ltd
M3 Engineering Ltd
- Company number
- 16321437
- Incorporated
- 17 Mar 20251 year trading
- Registered office
- 16 Weaver Close, Oswestry, SY11 2NW
- Nature of business
- Construction of other civil engineering projects n.e.c.; Management consultancy activities other than financial management; Engineering related scientific and technical consulting activities
M3 Engineering Ltd is a 1-year-old private limited company registered in Oswestry, company number 16321437, one of 13 civil engineering contractors in Oswestry. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 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 28 February 2026, as filed at Companies House.
Where M3 Engineering Ltd is registered
The registered office is in Oswestry (SY11), in the Shropshire local authority area, West Midlands. Show SY11 2NW on a map.
Other trade companies in SY11
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- Valley Roofing Landscaping Group LimitedRoofers
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- Dependable Roofer Buildings and Construction LimitedRoofers
- Castell Connect Services LtdElectricians
- Cosy Homes Renovations LtdPlumbers and heating engineers
- Stone Story Sculptures LtdSpecialist contractors
- Atk Trans LimitedGroundworks and demolition
What happens if M3 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 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 16321437
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 March 2025 (1 year ago)
- Registered office
- 16 Weaver Close, Oswestry, SY11 2NW
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Management consultancy activities other than financial management (SIC 70229)
Engineering related scientific and technical consulting activities (SIC 71122) - Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 16 March 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 Oswestry
Other active civil engineering contractors registered in Oswestry.
- MHV Solutions Ltd2019
- Netpmd Ltd2019
- R.G. Stones (Buildings) Limited1994
- Shropshire Pools and Spas Limited2011
- Solutions for Clean Air Ltd.2001
- Stewarner2326 Ltd2015
- Bertlec Ltd2023
- Cambria Engineering Services Limited2011
All civil engineering contractors in Oswestry · All trades in Oswestry · Civil engineering across the UK
Frequently asked questions
When are M3 Engineering Ltd's accounts due?
M3 Engineering Ltd's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is M3 Engineering Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is M3 Engineering Ltd still trading?
M3 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 M3 Engineering Ltd do?
M3 Engineering Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Management consultancy activities other than financial management (SIC 70229); Engineering related scientific and technical consulting activities (SIC 71122).
How old is M3 Engineering Ltd?
M3 Engineering Ltd was incorporated on 17 March 2025, 1 year ago.
What is the penalty if M3 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 M3 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.