- Companies
- Civil engineering
- Edinburgh
- One MTX Mansf Ltd
One MTX Mansf Ltd
- Company number
- SC872126
- Incorporated
- 8 Dec 2025
- Registered office
- C/O Shakespeare Martineau LLP, 15 Queen Street, Edinburgh, EH2 1JE
- Nature of business
- Construction of utility projects for electricity and telecommunications; Environmental consulting activities
One MTX Mansf Ltd is a newly incorporated private limited company registered in Edinburgh, company number SC872126, one of 68 civil engineering contractors in Edinburgh. Its next accounts are due at Companies House on 8 September 2027, and its first CT600 is due at HMRC on 7 December 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where One MTX Mansf Ltd is registered
The registered office is in Edinburgh (EH2), in the City of Edinburgh local authority area, Scotland. Show EH2 1JE on a map.
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Also registered at this address
4 other companies use the same registered office as One MTX Mansf Ltd.
- One CNC CH46 LtdCivil engineering
- One MTX Derby LtdCivil engineering
- One MTX Leics LtdCivil engineering
- One MTX Notts LtdCivil engineering
What happens if One MTX Mansf 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 8 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 9 Sep 2027 to 8 Oct 2027 | £150 |
| 1 to 3 months late | 9 Oct 2027 to 8 Dec 2027 | £375 |
| 3 to 6 months late | 9 Dec 2027 to 8 Mar 2028 | £750 |
| More than 6 months late | From 9 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- SC872126
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 December 2025
- Registered office
- C/O Shakespeare Martineau LLP, 15 Queen Street, Edinburgh, EH2 1JE
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Environmental consulting activities (SIC 74901) - Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
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 Edinburgh
Other active civil engineering contractors registered in Edinburgh.
- One MTX Notts Ltd2025
- Ournet.Energy Limited2022
- Pavco Engineering Limited2000
- Quair Blinn Networks Ltd2026
- R Dundas Contracts Limited2010
- Retaintech Ltd2026
- Roads Manager Ltd2016
- Ruscot Project Management Ltd2013
All civil engineering contractors in Edinburgh · All trades in Edinburgh · Civil engineering across the UK
Frequently asked questions
When are One MTX Mansf Ltd's accounts due?
One MTX Mansf Ltd's next accounts are due at Companies House by 8 September 2027 (in 330 days), covering the period to 31 December 2026.
When is One MTX Mansf Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 7 December 2026, due by 7 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is One MTX Mansf Ltd still trading?
One MTX Mansf 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 One MTX Mansf Ltd do?
One MTX Mansf Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Environmental consulting activities (SIC 74901).
How old is One MTX Mansf Ltd?
One MTX Mansf Ltd was incorporated on 8 December 2025, less than a year ago.
What is the penalty if One MTX Mansf 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 One MTX Mansf 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.