- Companies
- Electricians
- Newcastle upon Tyne
- Lumacore Fire & Security Ltd
Lumacore Fire & Security Ltd
- Company number
- 16393976
- Incorporated
- 17 Apr 20251 year trading
- Registered office
- Office 1 Winnings Estate, Walbottle Road, Newcastle upon Tyne, NE15 9RU
- Nature of business
- Electrical installation; Other specialised construction activities n.e.c.; Private security activities; Security systems service activities
Lumacore Fire & Security Ltd is a 1-year-old private limited company registered in Newcastle upon Tyne, company number 16393976, one of 168 electrical contractors in Newcastle upon Tyne. Its next accounts are due at Companies House on 17 January 2027, and its first CT600 is due at HMRC on 16 April 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 Lumacore Fire & Security Ltd is registered
The registered office is in Newcastle upon Tyne (NE15), in the Newcastle upon Tyne local authority area, North East. Show NE15 9RU on a map.
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Also registered at this address
1 other company uses the same registered office as Lumacore Fire & Security Ltd.
- Logical Fire Services LtdMachinery repair and installation
What happens if Lumacore Fire & Security 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 17 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 18 Jan 2027 to 17 Feb 2027 | £150 |
| 1 to 3 months late | 18 Feb 2027 to 17 Apr 2027 | £375 |
| 3 to 6 months late | 18 Apr 2027 to 17 Jul 2027 | £750 |
| More than 6 months late | From 18 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 16393976
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 April 2025 (1 year ago)
- Registered office
- Office 1 Winnings Estate, Walbottle Road, Newcastle upon Tyne, NE15 9RU
- Nature of business
- Electrical installation (SIC 43210)
Other specialised construction activities n.e.c. (SIC 43999)
Private security activities (SIC 80100)
Security systems service activities (SIC 80200) - Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 17 December 2025
- Previous names
- Tos Fire & Security Ltd (until 12 Feb 2026)
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Newcastle upon Tyne
Other active electrical contractors registered in Newcastle upon Tyne.
- Lumacore Ltd2026
- Lumina Ne Ltd2025
- Lunar Skills Limited2023
- M E C (North East) Ltd2015
- M&L Electrical Contractors Limited2014
- M. Millet Electrical Services Limited1999
- M2 Electrical Contractors Limited2005
- Mammoth Cabling Group Ltd2026
All electrical contractors in Newcastle upon Tyne · All trades in Newcastle upon Tyne · Electricians across the UK
Frequently asked questions
When are Lumacore Fire & Security Ltd's accounts due?
Lumacore Fire & Security Ltd's next accounts are due at Companies House by 17 January 2027 (in 96 days), covering the period to 30 April 2026.
When is Lumacore Fire & Security 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 16 April 2026, due by 16 April 2027, and one for the period to 30 April 2026, due by 30 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Lumacore Fire & Security Ltd still trading?
Lumacore Fire & Security 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 Lumacore Fire & Security Ltd do?
Lumacore Fire & Security Ltd is registered under Electrical installation (SIC 43210); Other specialised construction activities n.e.c. (SIC 43999); Private security activities (SIC 80100); Security systems service activities (SIC 80200).
How old is Lumacore Fire & Security Ltd?
Lumacore Fire & Security Ltd was incorporated on 17 April 2025, 1 year ago.
What is the penalty if Lumacore Fire & Security 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 Lumacore Fire & Security 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.