- Company number
- 16656578
- Incorporated
- 18 Aug 20251 year trading
- Registered office
- 12 Sheridan Way, Beckenham, BR3 4TL
- Nature of business
- Construction of domestic buildings; Construction of other civil engineering projects n.e.c.; Engineering related scientific and technical consulting activities; Other engineering activities
Core3NG Ltd is a 1-year-old private limited company registered in Beckenham, company number 16656578, one of 85 building contractors in Beckenham. Its next accounts are due at Companies House on 18 May 2027, and its first CT600 is due at HMRC on 17 August 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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Who runs and owns Core3NG Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| E*** T*** | Director | Aug 2025 |
Person with significant control
Where Core3NG Ltd is registered
The registered office is in Beckenham (BR3), in the Bromley local authority area, London. Show BR3 4TL on a map.
Other trade companies in BR3
- Sxxiaoman LtdMotor traders
- Osiris Heating and Cooling LtdMachinery repair and installation
- Sundar Trade LimitedMotor traders
- Energy Planet UK LimitedMachinery repair and installation
- Hatchpro Marine Service LimitedMachinery repair and installation
- Towers Plumbing and Heating LtdPlumbers and heating engineers
- BG Facilities & Property LtdPainters and decorators
- Jad Motors London LimitedMechanics and garages
What happens if Core3NG 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 18 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 May 2027 to 18 Jun 2027 | £150 |
| 1 to 3 months late | 19 Jun 2027 to 18 Aug 2027 | £375 |
| 3 to 6 months late | 19 Aug 2027 to 18 Nov 2027 | £750 |
| More than 6 months late | From 19 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 16656578
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 August 2025 (1 year ago)
- Registered office
- 12 Sheridan Way, Beckenham, BR3 4TL
- Nature of business
- Construction of domestic buildings (SIC 41202)
Construction of other civil engineering projects n.e.c. (SIC 42990)
Engineering related scientific and technical consulting activities (SIC 71122)
Other engineering activities (SIC 71129) - Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 17 August 2026
- Previous names
- Core 3 Cse Limited (until 22 Aug 2025)
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 Beckenham
Other active building contractors registered in Beckenham.
- D Cosens Home Improvements Limited2025
- Dky Construction Ltd2023
- DM Decoring Ltd2022
- DTS Builders Limited2018
- Easy Build & Developments Ltd2023
- Easy Developments Ltd2026
- FC Invest Building Limited2023
- Featherstone Homes Developments South East Ltd2017
All building contractors in Beckenham · All trades in Beckenham · Builders across the UK
Frequently asked questions
When are Core3NG Ltd's accounts due?
Core3NG Ltd's next accounts are due at Companies House by 18 May 2027 (in 218 days), covering the period to 31 August 2026.
When is Core3NG 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 17 August 2026, due by 17 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Core3NG Ltd still trading?
Core3NG 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 Core3NG Ltd do?
Core3NG Ltd is registered under Construction of domestic buildings (SIC 41202); Construction of other civil engineering projects n.e.c. (SIC 42990); Engineering related scientific and technical consulting activities (SIC 71122); Other engineering activities (SIC 71129).
How old is Core3NG Ltd?
Core3NG Ltd was incorporated on 18 August 2025, 1 year ago.
Who runs Core3NG Ltd?
Core3NG Ltd has 1 active director, the longest-serving appointed in Aug 2025. Their names and service addresses are on the Companies House register.
Who owns Core3NG Ltd?
One person or company has significant control of Core3NG Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Core3NG 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 Core3NG 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.