- Companies
- Civil engineering
- Cullompton
- McGuin Optix Ltd
McGuin Optix Ltd
- Company number
- 16878963
- Incorporated
- 27 Nov 2025
- Registered office
- 25 Duke Street, Cullompton, EX15 1DW
- Nature of business
- Construction of utility projects for electricity and telecommunications
McGuin Optix Ltd is a newly incorporated private limited company registered in Cullompton, company number 16878963, one of 9 civil engineering contractors in Cullompton. Its next accounts are due at Companies House on 27 August 2027, and its first CT600 is due at HMRC on 26 November 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 McGuin Optix Ltd is registered
The registered office is in Cullompton (EX15), in the Mid Devon local authority area, South West. Show EX15 1DW on a map.
Other trade companies in EX15
- Johnson and Grant Plumbing and Heating LtdPlumbers and heating engineers
- BMJ Solutions LimitedPlumbers and heating engineers
- Catherine's Construction LtdBuilders
- High Tower Rope Access LtdSpecialist contractors
- C&M Motor Sales LtdMotor traders
- Innate Building Services LtdGroundworks and demolition
- Lion and Fiddle LimitedProperty developers
- Kerstans Cleaning LtdCleaning companies
What happens if McGuin Optix 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 27 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Aug 2027 to 27 Sep 2027 | £150 |
| 1 to 3 months late | 28 Sep 2027 to 27 Nov 2027 | £375 |
| 3 to 6 months late | 28 Nov 2027 to 27 Feb 2028 | £750 |
| More than 6 months late | From 28 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16878963
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 November 2025
- Registered office
- 25 Duke Street, Cullompton, EX15 1DW
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 30 November (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 Cullompton
Other active civil engineering contractors registered in Cullompton.
- Meenagrave Contracts Ltd2023
- P&R Surfacing Ltd2023
- R&R Civils Ltd2021
- Tor Wind Limited2025
- Virtu Projects Limited2023
- Edge Civil Engineering and Groundworks Limited2021
- First Point Support Ltd2019
- Kor Consultancy Limited2009
All civil engineering contractors in Cullompton · All trades in Cullompton · Civil engineering across the UK
Frequently asked questions
When are McGuin Optix Ltd's accounts due?
McGuin Optix Ltd's next accounts are due at Companies House by 27 August 2027 (in 318 days), covering the period to 30 November 2026.
When is McGuin Optix 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 26 November 2026, due by 26 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is McGuin Optix Ltd still trading?
McGuin Optix 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 McGuin Optix Ltd do?
McGuin Optix Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is McGuin Optix Ltd?
McGuin Optix Ltd was incorporated on 27 November 2025, less than a year ago.
What is the penalty if McGuin Optix 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 McGuin Optix 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.