- Companies
- Civil engineering
- Edinburgh
- One CNC CH46 Ltd
One CNC CH46 Ltd
- Company number
- SC878809
- Incorporated
- 12 Feb 2026
- 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 CNC CH46 Ltd is a newly incorporated private limited company registered in Edinburgh, company number SC878809, one of 68 civil engineering contractors in Edinburgh. Its next accounts are due at Companies House on 30 September 2027, and its first CT600 is due at HMRC on 11 February 2028.
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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Who runs and owns One CNC CH46 Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| M*** B*** | Director | Feb 2026 |
| Ournet.Energy Limited | Director (company) | Feb 2026 |
Person with significant control
Where One CNC CH46 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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- Featheredge Property Solutions LtdFacilities management
- M Woodhead Engineering LtdElectricians
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Also registered at this address
4 other companies use the same registered office as One CNC CH46 Ltd.
- One MTX Derby LtdCivil engineering
- One MTX Leics LtdCivil engineering
- One MTX Mansf LtdCivil engineering
- One MTX Notts LtdCivil engineering
What happens if One CNC CH46 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2029 | £200 |
| 3 months late | 31 Mar 2029 | another £200 |
| 6 months late | 30 Jun 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- SC878809
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 February 2026
- 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 Derby Ltd2025
- One MTX Leics Ltd2025
- One MTX Mansf Ltd2025
- One MTX Notts Ltd2025
- Ournet.Energy Limited2022
- Pavco Engineering Limited2000
- Quair Blinn Networks Ltd2026
- R Dundas Contracts Limited2010
All civil engineering contractors in Edinburgh · All trades in Edinburgh · Civil engineering across the UK
Frequently asked questions
When are One CNC CH46 Ltd's accounts due?
One CNC CH46 Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2027.
When is One CNC CH46 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 11 February 2027, due by 11 February 2028, and one for the period to 31 December 2027, due by 31 December 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is One CNC CH46 Ltd still trading?
One CNC CH46 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 CNC CH46 Ltd do?
One CNC CH46 Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Environmental consulting activities (SIC 74901).
How old is One CNC CH46 Ltd?
One CNC CH46 Ltd was incorporated on 12 February 2026, less than a year ago.
Who runs One CNC CH46 Ltd?
One CNC CH46 Ltd has 2 active directors, the longest-serving appointed in Feb 2026. Their names and service addresses are on the Companies House register.
Who owns One CNC CH46 Ltd?
One person or company has significant control of One CNC CH46 Ltd: Ournet.Energy Limited (owns 75% or more of the shares).
What is the penalty if One CNC CH46 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 CNC CH46 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.