- Companies
- Electricians
- Newcastle upon Tyne
- Lumacore Ltd
Lumacore Ltd
- Company number
- 16978684
- Incorporated
- 21 Jan 2026
- Registered office
- 32 the Burnside, Newcastle upon Tyne, NE5 5BS
- Nature of business
- Electrical installation
Lumacore Ltd is a newly incorporated private limited company registered in Newcastle upon Tyne, company number 16978684, one of 168 electrical contractors in Newcastle upon Tyne. Its next accounts are due at Companies House on 21 October 2027, and its first CT600 is due at HMRC on 20 January 2028.
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.
Is this your company?
File the first 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 Lumacore LtdOr 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.
Where Lumacore Ltd is registered
The registered office is in Newcastle upon Tyne (NE5), in the Newcastle upon Tyne local authority area, North East. Show NE5 5BS on a map.
Other trade companies in NE5
- Tyneside Electrical Engineering LimitedMachinery repair and installation
- Tidy Haven Cleaning LtdCleaning companies
- Ak Building Solutions LimitedBuilders
- Rope Access Advanced Industrial Solutions LtdBuilders
- Thanmaya Enterprise LtdBuilders
- PJH Insulation Plastering and Rendering Services LtdInstallers
- Vinay Constructions LtdCleaning companies
- Murray Welding Services LtdMachinery repair and installation
What happens if Lumacore 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 21 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 Oct 2027 to 21 Nov 2027 | £150 |
| 1 to 3 months late | 22 Nov 2027 to 21 Jan 2028 | £375 |
| 3 to 6 months late | 22 Jan 2028 to 21 Apr 2028 | £750 |
| More than 6 months late | From 22 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2029 | 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
- 16978684
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 January 2026
- Registered office
- 32 the Burnside, Newcastle upon Tyne, NE5 5BS
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
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.
- 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
- Marshall Merritt Electrical Limited2021
All electrical contractors in Newcastle upon Tyne · All trades in Newcastle upon Tyne · Electricians across the UK
Frequently asked questions
When are Lumacore Ltd's accounts due?
Lumacore Ltd's next accounts are due at Companies House by 21 October 2027 (in 373 days), covering the period to 31 January 2027.
When is Lumacore 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 20 January 2027, due by 20 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Lumacore Ltd still trading?
Lumacore 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 Ltd do?
Lumacore Ltd is registered under Electrical installation (SIC 43210).
How old is Lumacore Ltd?
Lumacore Ltd was incorporated on 21 January 2026, less than a year ago.
What is the penalty if Lumacore 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 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.