- Companies
- Civil engineering
- Reading
- Corteq Civil Engineering Limited
Corteq Civil Engineering Limited
- Company number
- 16541139
- Incorporated
- 25 Jun 20251 year trading
- Registered office
- 10 Beech Court Wokingham Road, Hurst, Reading, Berkshire, RG10 0RQ
- Nature of business
- Construction of other civil engineering projects n.e.c.
Corteq Civil Engineering Limited is a 1-year-old private limited company registered in Reading, company number 16541139, one of 84 civil engineering contractors in Reading. Its next accounts are due at Companies House on 25 March 2027, and its first CT600 is due at HMRC on 24 June 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 Corteq Civil Engineering Limited is registered
The registered office is in Reading (RG10), in the Wokingham local authority area, South East. Show RG10 0RQ on a map.
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What happens if Corteq Civil Engineering Limited 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 25 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Mar 2027 to 25 Apr 2027 | £150 |
| 1 to 3 months late | 26 Apr 2027 to 25 Jun 2027 | £375 |
| 3 to 6 months late | 26 Jun 2027 to 25 Sep 2027 | £750 |
| More than 6 months late | From 26 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 16541139
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 June 2025 (1 year ago)
- Registered office
- 10 Beech Court Wokingham Road, Hurst, Reading, Berkshire, RG10 0RQ
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 7 July 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 Reading
Other active civil engineering contractors registered in Reading.
- CWJM Cabling Solutions Ltd2018
- D & H Power Solutions Limited2026
- Dabresource Ltd2023
- Dacosta Renovations Limited2026
- Deverill Surveys Ltd2016
- Donfield Homes Limited1974
- Dreniak Limited2024
- Eagle Building Construction Ltd2026
All civil engineering contractors in Reading · All trades in Reading · Civil engineering across the UK
Frequently asked questions
When are Corteq Civil Engineering Limited's accounts due?
Corteq Civil Engineering Limited's next accounts are due at Companies House by 25 March 2027 (in 163 days), covering the period to 30 June 2026.
When is Corteq Civil Engineering Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 24 June 2026, due by 24 June 2027, and one for the period to 30 June 2026, due by 30 June 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Corteq Civil Engineering Limited still trading?
Corteq Civil Engineering Limited 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 Corteq Civil Engineering Limited do?
Corteq Civil Engineering Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Corteq Civil Engineering Limited?
Corteq Civil Engineering Limited was incorporated on 25 June 2025, 1 year ago.
What is the penalty if Corteq Civil Engineering Limited 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 Corteq Civil Engineering Limited 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.