- Companies
- Civil engineering
- Hitchin
- Coregrid Engineering Ltd
Coregrid Engineering Ltd
- Company number
- 16610324
- Incorporated
- 28 Jul 20251 year trading
- Registered office
- 91 New Town, Codicote, Hitchin, SG4 8UQ
- Nature of business
- Construction of other civil engineering projects n.e.c.
Coregrid Engineering Ltd is a 1-year-old private limited company registered in Hitchin, company number 16610324, one of 20 civil engineering contractors in Hitchin. Its next accounts are due at Companies House on 28 April 2027, and its first CT600 is due at HMRC on 27 July 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 Coregrid Engineering Ltd is registered
The registered office is in Hitchin (SG4), in the North Hertfordshire local authority area, East of England. Show SG4 8UQ on a map.
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What happens if Coregrid 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 28 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Apr 2027 to 28 May 2027 | £150 |
| 1 to 3 months late | 29 May 2027 to 28 Jul 2027 | £375 |
| 3 to 6 months late | 29 Jul 2027 to 28 Oct 2027 | £750 |
| More than 6 months late | From 29 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 16610324
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 July 2025 (1 year ago)
- Registered office
- 91 New Town, Codicote, Hitchin, SG4 8UQ
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 27 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 Hitchin
Other active civil engineering contractors registered in Hitchin.
- Costdeal Limited1994
- Cutloose Utilities Limited2025
- DDS Water Solutions Ltd2016
- Horizons Edge Construction and Project Management Ltd2025
- J Hare Diamond Drilling (Hitchin) Limited1999
- JPS Surfacing Ltd2024
- Linxcroft Developments Limited1995
- MB Diamond Drilling Ltd2010
All civil engineering contractors in Hitchin · All trades in Hitchin · Civil engineering across the UK
Frequently asked questions
When are Coregrid Engineering Ltd's accounts due?
Coregrid Engineering Ltd's next accounts are due at Companies House by 28 April 2027 (in 198 days), covering the period to 31 July 2026.
When is Coregrid 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 27 July 2026, due by 27 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Coregrid Engineering Ltd still trading?
Coregrid 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 Coregrid Engineering Ltd do?
Coregrid Engineering Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Coregrid Engineering Ltd?
Coregrid Engineering Ltd was incorporated on 28 July 2025, 1 year ago.
What is the penalty if Coregrid 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 Coregrid 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.