- Companies
- Civil engineering
- Chorley
- Ad External Designs Ltd
Ad External Designs Ltd
- Company number
- 17098851
- Incorporated
- 17 Mar 2026
- Registered office
- 9 Strathmore Grove, Chorley, PR7 2PG
- Nature of business
- Construction of other civil engineering projects n.e.c.
Ad External Designs Ltd is a newly incorporated private limited company registered in Chorley, company number 17098851, one of 52 civil engineering contractors in Chorley. Its next accounts are due at Companies House on 17 December 2027, and its first CT600 is due at HMRC on 16 March 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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Where Ad External Designs Ltd is registered
The registered office is in Chorley (PR7), in the Chorley local authority area, North West. Show PR7 2PG on a map.
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What happens if Ad External Designs 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 17 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 18 Dec 2027 to 17 Jan 2028 | £150 |
| 1 to 3 months late | 18 Jan 2028 to 17 Mar 2028 | £375 |
| 3 to 6 months late | 18 Mar 2028 to 17 Jun 2028 | £750 |
| More than 6 months late | From 18 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 17098851
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 March 2026
- Registered office
- 9 Strathmore Grove, Chorley, PR7 2PG
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 March (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 Chorley
Other active civil engineering contractors registered in Chorley.
- Aquardia Process Solutions Ltd.2015
- Base Engineering Services Ltd2020
- CH Construction Services (UK) Ltd2013
- Construction Techniques Limited1989
- County Waterwells Drilling Ltd2005
- Crushoa Construction Limited2014
- Eb Sports Ltd2018
- Eck Civil Engineering Ltd2017
All civil engineering contractors in Chorley · All trades in Chorley · Civil engineering across the UK
Frequently asked questions
When are Ad External Designs Ltd's accounts due?
Ad External Designs Ltd's next accounts are due at Companies House by 17 December 2027 (in 430 days), covering the period to 31 March 2027.
When is Ad External Designs 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 16 March 2027, due by 16 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ad External Designs Ltd still trading?
Ad External Designs 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 Ad External Designs Ltd do?
Ad External Designs Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Ad External Designs Ltd?
Ad External Designs Ltd was incorporated on 17 March 2026, less than a year ago.
What is the penalty if Ad External Designs 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 Ad External Designs 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.