- Companies
- Civil engineering
- Swanley
- Callaghan Groundwork and Civil Engineering Ltd
Callaghan Groundwork and Civil Engineering Ltd
- Company number
- 17201500
- Incorporated
- 6 May 2026
- Registered office
- Unit A3 Pembroke Business Centre, College Road, Hextable, Swanley, BR8 7LT
- Nature of business
- Construction of other civil engineering projects n.e.c.
Callaghan Groundwork and Civil Engineering Ltd is a newly incorporated private limited company registered in Swanley, company number 17201500, one of 9 civil engineering contractors in Swanley. Its next accounts are due at Companies House on 6 February 2028, and its first CT600 is due at HMRC on 5 May 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 Callaghan Groundwork and Civil Engineering Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| P*** C*** | Director | May 2026 |
| A*** M*** | Secretary | May 2026 |
Person with significant control
Where Callaghan Groundwork and Civil Engineering Ltd is registered
The registered office is in Swanley (BR8), in the Sevenoaks local authority area, South East. Show BR8 7LT on a map.
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Also registered at this address
1 other company uses the same registered office as Callaghan Groundwork and Civil Engineering Ltd.
- Callaghan Brickwork LimitedFinishing trades
What happens if Callaghan Groundwork and Civil 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 6 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 7 Feb 2028 to 6 Mar 2028 | £150 |
| 1 to 3 months late | 7 Mar 2028 to 6 May 2028 | £375 |
| 3 to 6 months late | 7 May 2028 to 6 Aug 2028 | £750 |
| More than 6 months late | From 7 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 17201500
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 May 2026
- Registered office
- Unit A3 Pembroke Business Centre, College Road, Hextable, Swanley, BR8 7LT
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 May (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 Swanley
Other active civil engineering contractors registered in Swanley.
- CRS Construction Ltd2023
- Kingswood Project Management Limited2007
- Pipeline Utilities Ltd2010
- Quality Textures Limited1996
- RDP Engage Limited2020
- Am Afo Limited2024
- Arnold Surfacing Ltd2024
- Beccamatt Limited2023
All civil engineering contractors in Swanley · All trades in Swanley · Civil engineering across the UK
Frequently asked questions
When are Callaghan Groundwork and Civil Engineering Ltd's accounts due?
Callaghan Groundwork and Civil Engineering Ltd's next accounts are due at Companies House by 6 February 2028 (in 481 days), covering the period to 31 May 2027.
When is Callaghan Groundwork and Civil 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 5 May 2027, due by 5 May 2028, and one for the period to 31 May 2027, due by 31 May 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Callaghan Groundwork and Civil Engineering Ltd still trading?
Callaghan Groundwork and Civil 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 Callaghan Groundwork and Civil Engineering Ltd do?
Callaghan Groundwork and Civil Engineering Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Callaghan Groundwork and Civil Engineering Ltd?
Callaghan Groundwork and Civil Engineering Ltd was incorporated on 6 May 2026, less than a year ago.
Who runs Callaghan Groundwork and Civil Engineering Ltd?
Callaghan Groundwork and Civil Engineering Ltd has 1 active director, the longest-serving appointed in May 2026. Their names and service addresses are on the Companies House register.
Who owns Callaghan Groundwork and Civil Engineering Ltd?
One person or company has significant control of Callaghan Groundwork and Civil Engineering Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Callaghan Groundwork and Civil 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 Callaghan Groundwork and Civil 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.