- Companies
- Electricians
- Mansfield
- Lumex Tech Ltd
Company profile · Electricians
Lumex Tech Ltd
Lumex Tech Ltd is a newly incorporated private limited company registered in Mansfield, company number 17003757, one of 106 electrical contractors in Mansfield. Its next accounts are due at Companies House on 30 October 2027, and its first CT600 is due at HMRC on 29 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 Lumex Tech 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 Lumex Tech Ltd is registered
The registered office is in Mansfield (NG20), in the Mansfield local authority area, East Midlands. Show NG20 9PW on a map.
Other trade companies in NG20
- Talvern Engineering LtdMachinery repair and installation
- D.A Installations LtdInstallers
- Sasi Development LtdProperty developers
- Krystal Cleaning Solutions LtdCleaning companies
- Shirebrook Motor Factors LtdMotor traders
- Sparks & Spanner’S LtdMechanics and garages
- Moto Vuoto LtdMotor traders
- Omni Renovations LimitedBuilders
What happens if Lumex Tech 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 30 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Oct 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 30 Jan 2028 | £375 |
| 3 to 6 months late | 31 Jan 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 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
- 17003757
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 January 2026
- Registered office
- 46 Budby Crescent, Meden Vale, Mansfield, NG20 9PW
- 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 Mansfield
Other active electrical contractors registered in Mansfield.
- Lydon Electrical Contractors Ltd2015
- M and G Electrical Contractors Limited2006
- Managed Control Solutions Ltd2014
- Mansfield Electrical Supplies Ltd2020
- Mitton Electrical Limited2008
- MJS Electrical Systems Limited2007
- MLW Electrical Contractors Limited2020
- Moorfield Construction Limited2021
All electrical contractors in Mansfield · All trades in Mansfield · Electricians across the UK
Frequently asked questions
When are Lumex Tech Ltd's accounts due?
Lumex Tech Ltd's next accounts are due at Companies House by 30 October 2027 (in 383 days), covering the period to 31 January 2027.
When is Lumex Tech 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 29 January 2027, due by 29 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 Lumex Tech Ltd still trading?
Lumex Tech 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 Lumex Tech Ltd do?
Lumex Tech Ltd is registered under Electrical installation (SIC 43210).
How old is Lumex Tech Ltd?
Lumex Tech Ltd was incorporated on 30 January 2026, less than a year ago.
What is the penalty if Lumex Tech 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 Lumex Tech 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.