- Companies
- Civil engineering
- Civilcore Limited
Civilcore Limited
- Company number
- NI684715
- Incorporated
- 4 Jan 20224 years trading
- Registered office
- A20 Bellshill Retail Park, 14 Bellshill Road, Castledawson, Co.Derry, BT45 8HG
- Nature of business
- Construction of roads and motorways; Construction of utility projects for electricity and telecommunications; Engineering related scientific and technical consulting activities; Renting and leasing of construction and civil engineering machinery and equipment
Civilcore Limited is a 4-year-old private limited company registered in Castledawson, company number NI684715, one of the UK's civil engineering contractors. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Civilcore LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £44K on the year before, to £44K.
- Current assets of £111K against £88K owed within a year: 1.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2023 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2024 | £44K | £111K | £88K | 2 | |
| 31 Jan 2023 | £1 | £1 |
Where Civilcore Limited is registered
The registered office is in Castledawson (BT45), in the Mid Ulster local authority area, Northern Ireland. Show BT45 8HG on a map.
Other trade companies in BT45
- Oakleaf Modular Solutions LimitedSpecialist contractors
- Decorfinishni LtdPainters and decorators
- Tonagh Construction Services LtdSpecialist contractors
- Es Brickwork LtdSpecialist contractors
- CSS Ireland LtdSpecialist contractors
- 825 Contracts LtdBuilders
- Vind Services LtdMachinery repair and installation
- Braidwater (Strategic Land) LimitedProperty developers
What happens if Civilcore 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- NI684715
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 January 2022 (4 years ago)
- Registered office
- A20 Bellshill Retail Park, 14 Bellshill Road, Castledawson, Co.Derry, BT45 8HG
- Nature of business
- Construction of roads and motorways (SIC 42110)
Construction of utility projects for electricity and telecommunications (SIC 42220)
Engineering related scientific and technical consulting activities (SIC 71122)
Renting and leasing of construction and civil engineering machinery and equipment (SIC 77320) - Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 3 January 2026
- Charges (mortgages)
- 0 outstanding of 1 registered
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
Other active civil engineering contractors.
Frequently asked questions
When are Civilcore Limited's accounts due?
Civilcore Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Civilcore Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Civilcore Limited still trading?
Civilcore 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 Civilcore Limited do?
Civilcore Limited is registered under Construction of roads and motorways (SIC 42110); Construction of utility projects for electricity and telecommunications (SIC 42220); Engineering related scientific and technical consulting activities (SIC 71122); Renting and leasing of construction and civil engineering machinery and equipment (SIC 77320).
How old is Civilcore Limited?
Civilcore Limited was incorporated on 4 January 2022, 4 years ago.
What is the penalty if Civilcore 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 Civilcore 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.