- Companies
- Electricians
- Swadlincote
- Thormir Limited
Thormir Limited
- Company number
- 10384871
- Incorporated
- 20 Sep 201610 years trading
- Registered office
- 120 Coton Park Coton Park, Linton, Swadlincote, DE12 6RF
- Nature of business
- Electrical installation; Combined facilities support activities; Other service activities n.e.c.
Thormir Limited is a 10-year-old private limited company registered in Swadlincote, company number 10384871, one of 43 electrical contractors in Swadlincote. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £12K (-189.4%) on the year before, to -£18K.
- Current assets of £14K against £34K owed within a year: 0.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | -£18K | £14K | £34K | 1 | |
| 30 Sep 2024 | -£6,217 | £14K | £24K | 1 |
Where Thormir Limited is registered
The registered office is in Swadlincote (DE12), in the South Derbyshire local authority area, East Midlands. Show DE12 6RF on a map.
Other trade companies in DE12
- Shepshed LimitedProperty developers
- CD Solar Roofing LtdRoofers
- DB Construction (Midlands) LimitedInstallers
- Shears Engineering Services LtdMechanics and garages
- Buzberry LimitedProperty developers
- T&F Project Management LimitedProperty developers
- Smile Caravan and Motorhome Care LtdMachinery repair and installation
- A Holmes LimitedBuilders
What happens if Thormir 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 10384871
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 September 2016 (10 years ago)
- Registered office
- 120 Coton Park Coton Park, Linton, Swadlincote, DE12 6RF
- Nature of business
- Electrical installation (SIC 43210)
Combined facilities support activities (SIC 81100)
Other service activities n.e.c. (SIC 96090) - Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 27 June 2026
- Previous names
- Ki Tec Limited (until 3 Mar 2021)
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 Swadlincote
Other active electrical contractors registered in Swadlincote.
- Tomtheelectrician Ltd2025
- Tony Torossian Electrical Contractors Limited2011
- W T Electrical Ltd2015
- Alphire Developments Ltd2022
- Approved for Construction Limited2018
- Arden Electrical (Midlands) Limited2011
- Blaze Fire and Security Limited2023
- Brotherhood Electrical Services Ltd2025
All electrical contractors in Swadlincote · All trades in Swadlincote · Electricians across the UK
Frequently asked questions
When are Thormir Limited's accounts due?
Thormir Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Thormir Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Thormir Limited still trading?
Thormir 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 Thormir Limited do?
Thormir Limited is registered under Electrical installation (SIC 43210); Combined facilities support activities (SIC 81100); Other service activities n.e.c. (SIC 96090).
How old is Thormir Limited?
Thormir Limited was incorporated on 20 September 2016, 10 years ago.
What is the penalty if Thormir 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 Thormir 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.