- Companies
- Civil engineering
- London
- Guardianship Engineering Ltd
Guardianship Engineering Ltd
- Company number
- 17134865
- Incorporated
- 2 Apr 2026
- Registered office
- Rear of 245, High Road, London, E18 2PB
- Nature of business
- Construction of other civil engineering projects n.e.c.; Activities of construction holding companies
Guardianship Engineering Ltd is a newly incorporated private limited company registered in London, company number 17134865, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 2 January 2028, and its first CT600 is due at HMRC on 1 April 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 Guardianship Engineering Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (4)
| Name | Role | Appointed |
|---|---|---|
| A*** H*** | Director | Apr 2026 |
| S*** I*** | Director | Apr 2026 |
| N*** M*** | Director | Apr 2026 |
| S*** Z*** | Director | Apr 2026 |
People with significant control (4)
Where Guardianship Engineering Ltd is registered
The registered office is in London (E18), in the Redbridge local authority area, London. Show E18 2PB on a map.
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What happens if Guardianship 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 2 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 3 Jan 2028 to 2 Feb 2028 | £150 |
| 1 to 3 months late | 3 Feb 2028 to 2 Apr 2028 | £375 |
| 3 to 6 months late | 3 Apr 2028 to 2 Jul 2028 | £750 |
| More than 6 months late | From 3 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 17134865
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 April 2026
- Registered office
- Rear of 245, High Road, London, E18 2PB
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Activities of construction holding companies (SIC 64203) - Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 1 May 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.
- Guillemot Infrastructure Limited2026
- GVL Contractors Ltd2019
- GWC Projects Ltd2006
- Gyamfi O Services Limited2014
- Gyroton Limited2014
- Gyunterstroy Ltd2022
- H A G Contractors Limited2023
- H Hickey Formwork Ltd2022
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Guardianship Engineering Ltd's accounts due?
Guardianship Engineering Ltd's next accounts are due at Companies House by 2 January 2028 (in 446 days), covering the period to 30 April 2027.
When is Guardianship Engineering 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 1 April 2027, due by 1 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Guardianship Engineering Ltd still trading?
Guardianship 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 Guardianship Engineering Ltd do?
Guardianship Engineering Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Activities of construction holding companies (SIC 64203).
How old is Guardianship Engineering Ltd?
Guardianship Engineering Ltd was incorporated on 2 April 2026, less than a year ago.
Who runs Guardianship Engineering Ltd?
Guardianship Engineering Ltd has 4 active directors, the longest-serving appointed in Apr 2026. Their names and service addresses are on the Companies House register.
Who owns Guardianship Engineering Ltd?
4 people or companies have significant control of Guardianship Engineering Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Guardianship 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 Guardianship 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.