- Company number
- 08963364
- Incorporated
- 27 Mar 201412 years trading
- Registered office
- 5 Braemore Court, Cockfosters Road, Barnet, EN4 0AE
- Nature of business
- Construction of domestic buildings
Core Construction (Herts) Limited is a 12-year-old private limited company registered in Barnet, company number 08963364, one of 201 building contractors in Barnet. 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.
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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 down £509 (-3.2%) on the year before, to £15K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £15K | £11K | 1 | ||
| 31 Mar 2024 | £16K | £14K | £5,771 | 1 | |
| 31 Mar 2023 | £280 | £4,859 | £8,604 | 1 | |
| 31 Mar 2022 | -£8,290 | £2,222 | £9,437 | 1 | |
| 31 Mar 2021 | -£16K | £2,399 | £18K | 1 | |
| 31 Mar 2020 | -£10K | £3,811 | £14K | 1 | |
| 31 Mar 2019 | £3,493 | £4,945 | £1,540 | ||
| 31 Mar 2018 | £7,698 | £18K | £11K | ||
| 31 Mar 2017 | -£2,860 | £2,848 | £7,765 | ||
| 31 Mar 2016 | -£3,666 | £9,823 | £18K |
Where Core Construction (Herts) Limited is registered
The registered office is in Barnet (EN4), in the Enfield local authority area, London. Show EN4 0AE on a map.
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Also registered at this address
12 other companies use the same registered office as Core Construction (Herts) Limited.
- David Construction Services LtdFinishing trades
- DRD Property & Garden Maintenance LimitedBuilders
- Gosai Construction LimitedBuilders
- Gosai Heating & Gas LimitedPlumbers and heating engineers
- Heating Pump Technologies LimitedPlumbers and heating engineers
- M S Services & Logistics LimitedMotor traders
- Qubix Plumbing LimitedPlumbers and heating engineers
- Reno Home Improvements LimitedFinishing trades
- Salvatore London LtdJoiners and carpenters
- Swancraft LimitedMotor traders
- The Orchard Partnership LtdMotor traders
- Welshwood Park Services LimitedInstallers
What happens if Core Construction (Herts) 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
- 08963364
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 March 2014 (12 years ago)
- Registered office
- 5 Braemore Court, Cockfosters Road, Barnet, EN4 0AE
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 15 March 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Barnet
Other active building contractors registered in Barnet.
- Crown Build Contractors Ltd2026
- CSD Construction Ltd2015
- Cubit Design & Building Ltd2017
- D&P Design Limited2017
- D.U&M Construct Ltd2024
- Dae99 Services Ltd2020
- Damien D Construction Ltd2025
- Danesbury Park Estates Ltd2022
All building contractors in Barnet · All trades in Barnet · Builders across the UK
Frequently asked questions
When are Core Construction (Herts) Limited's accounts due?
Core Construction (Herts) Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Core Construction (Herts) 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 Core Construction (Herts) Limited still trading?
Core Construction (Herts) 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 Core Construction (Herts) Limited do?
Core Construction (Herts) Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Core Construction (Herts) Limited?
Core Construction (Herts) Limited was incorporated on 27 March 2014, 12 years ago.
What is the penalty if Core Construction (Herts) 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 Core Construction (Herts) 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.