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Company profile · Specialist contractors

Thor Fire Control Ltd

Thor Fire Control Ltd is a 13-year-old private limited company registered in London, company number 08333291, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.

Active 08333291 Total exemption (full) accounts London Since 2012

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
30 Sep 2027
in 353 days
For the period to 31 Dec 2026
CT600 due
31 Dec 2027
in 445 days
Period 1 Jan 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 354 days
9 months and 1 day after the period end
Confirmation statement
25 Aug 2027
in 317 days
Last made up to 11 Aug 2026

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Financial snapshot, 2025

From the balance sheet at 31 December 2025, as filed at Companies House.

Net assets
£183K
-20.0% on the year before
Cash at bank
£186K
+23.9% on the year before
Current assets
£191K
Owed within a year
£16K
Creditors due within one year
Employees
2
Average during the year, including directors

Thor Fire Control Ltd over the years

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 £46K (-20%) on the year before, to £183K.
  • Net assets rose in 4 of 9 year-on-year comparisons on record.
  • Current assets of £191K against £16K owed within a year: more than 10 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£200K31 December 2016: net assets £144K201631 December 2017: net assets £228K201731 December 2018: net assets £228K201831 December 2019: net assets £326K201931 December 2020: net assets £343K202031 December 2021: net assets £285K202131 December 2022: net assets £349K202231 December 2023: net assets £275K202331 December 2024: net assets £229K202431 December 2025: net assets £183K£183K2025
Net assets at each year end, 2016 to 2025£0£200K31 December 2016: net assets £144K'1631 December 2017: net assets £228K'1731 December 2018: net assets £228K'1831 December 2019: net assets £326K'1931 December 2020: net assets £343K'2031 December 2021: net assets £285K'2131 December 2022: net assets £349K'2231 December 2023: net assets £275K'2331 December 2024: net assets £229K'2431 December 2025: net assets £183K£183K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2025£183K£186K£191K£16K2
31 Dec 2024£229K£150K£231K£12K2
31 Dec 2023£275K£217K£271K£9,1022
31 Dec 2022£349K£254K£360K£28K2
31 Dec 2021£285K£204K£266K£4,1124
31 Dec 2020£343K£277K£357K£42K4
31 Dec 2019£326K£152K£376K£83K7
31 Dec 2018£228K£77K£309K£144K-6
31 Dec 2017£228K£196K£321K£126K-3
31 Dec 2016£144K£182K£56K

Public contracts won

Thor Fire Control Ltd has 3 public sector contract awards on record, from 2022 to 2023. Source: Contracts Finder and Find a Tender award notices. For all of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown. 1 of these were matched by the company's exact name because the notice gave no company number.

BuyerContractValueAwarded
The University of WestminsterResponsive Repairs Framework 2023Ceiling, not shown30 May 2023
The University of WestminsterFire Door Repair FrameworkCeiling, not shown30 Apr 2023
NHS Shared Business Services LimitedHard Facilities Management 2Ceiling, not shown12 Apr 2022

Where Thor Fire Control Ltd is registered

Thor Fire Control Ltd's registered office on a map of the UK

The registered office is in London (EC1V), in the Islington local authority area, London. Show EC1V 2NX on a map.

Other trade companies in EC1V

Also registered at this address

6 other companies use the same registered office as Thor Fire Control Ltd.

What happens if Thor Fire Control 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 September 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Oct 2027 to 31 Oct 2027£150
1 to 3 months late1 Nov 2027 to 31 Dec 2027£375
3 to 6 months late1 Jan 2028 to 31 Mar 2028£750
More than 6 months lateFrom 1 Apr 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Jan 2028£200
3 months late31 Mar 2028another £200
6 months late30 Jun 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 2028another 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
08333291
Status
Active
Company type
Private limited company
Incorporated
17 December 2012 (13 years ago)
Registered office
160 City Road, London, EC1V 2NX
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Wholesale of other intermediate products (SIC 46760)
Year end
31 December (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 December 2025
Last confirmation statement
11 August 2026
Previous names
Thor Support Services Ltd (until 23 Sep 2017)

Filing notes for specialist construction companies

Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.

Similar companies in London

Other active specialist construction companies registered in London.

All specialist construction companies in London · All trades in London · Specialist contractors across the UK

Frequently asked questions

When are Thor Fire Control Ltd's accounts due?

Thor Fire Control Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.

When is Thor Fire Control Ltd's CT600 due?

The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.

Is Thor Fire Control Ltd still trading?

Thor Fire Control 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 Thor Fire Control Ltd do?

Thor Fire Control Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Wholesale of other intermediate products (SIC 46760).

How old is Thor Fire Control Ltd?

Thor Fire Control Ltd was incorporated on 17 December 2012, 13 years ago.

Has Thor Fire Control Ltd won public sector contracts?

Yes. Thor Fire Control Ltd has 3 contract awards from public bodies on Contracts Finder and Find a Tender, most recently from THE UNIVERSITY OF WESTMINSTER.

What is the penalty if Thor Fire Control 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 Thor Fire Control Ltd on Companies House for filed documents, officers and the full history.

Is something here wrong, or would you like this page removed? Request a correction or removal.

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.

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