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  3. Inferno Fire Safety & Security Solutions Ltd

Inferno Fire Safety & Security Solutions Ltd

ActiveMicro-entity accountsMachinery repair and installationYstrad Mynach Hengoed
Company number
06855512
Incorporated
23 Mar 200917 years trading
Registered office
Unit 23 Sycamore Close, Dyffryn Business Park, Ystrad Mynach Hengoed, Caerphilly County, CF82 7RJ
Nature of business
Installation of industrial machinery and equipment
Accounts due in
79 days
31 Dec 2026
Net assets
£9,685▼
-69.6% on the year before
Employees
7
Average during the year
From the Companies House register, 1 Oct 2026

Inferno Fire Safety & Security Solutions Ltd is a 17-year-old private limited company registered in Ystrad Mynach Hengoed, company number 06855512, one of the UK's machinery repair and installation companies. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

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

Accounts due
31 Dec 2026
in 79 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 169 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 days
9 months and 1 day after the period end
Confirmation statement
6 Apr 2027
in 175 days
Last made up to 23 Mar 2026

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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 £22K (-69.6%) on the year before, to £9,685.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • Current assets of £86K against £116K owed within a year: 0.7 times cover.
  • 7 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-£25K£0£25K31 March 2016: net assets £19K£19K201631 March 2017: net assets -£32K-£32K201731 March 2018: net assets -£30K-£30K201831 March 2019: net assets -£22K-£22K201931 March 2020: net assets £17K£17K202031 March 2021: net assets £22K£22K202131 March 2022: net assets £505£505202231 March 2023: net assets £26K£26K202331 March 2024: net assets £32K£32K202431 March 2025: net assets £9,685£9,6852025
Net assets at each year end, 2016 to 2025-£25K£0£25K31 March 2016: net assets £19K£19K'1631 March 2017: net assets -£32K-£32K'1731 March 2018: net assets -£30K-£30K'1831 March 2019: net assets -£22K-£22K'1931 March 2020: net assets £17K£17K'2031 March 2021: net assets £22K£22K'2131 March 2022: net assets £505£505'2231 March 2023: net assets £26K£26K'2331 March 2024: net assets £32K£32K'2431 March 2025: net assets £9,685£9,685'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£9,685£86K£116K7
31 Mar 2024£32K£92K£92K7
31 Mar 2023£26K£98K£100K7
31 Mar 2022£505£77K£97K7
31 Mar 2021£22K£119K£113K6
31 Mar 2020£17K£73K£77K9
31 Mar 2019-£22K-£78K£79K
31 Mar 2018-£30K-£74K£68K
31 Mar 2017-£32K-£77K£65K
31 Mar 2016£19K£6,385£39K£35K

Where Inferno Fire Safety & Security Solutions Ltd is registered

Inferno Fire Safety & Security Solutions Ltd's registered office on a map of the UK

The registered office is in Ystrad Mynach Hengoed (CF82), in the Caerphilly local authority area, Wales. Show CF82 7RJ on a map.

Other trade companies in CF82

What happens if Inferno Fire Safety & Security Solutions 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 31 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
06855512
Status
Active
Company type
Private limited company
Incorporated
23 March 2009 (17 years ago)
Registered office
Unit 23 Sycamore Close, Dyffryn Business Park, Ystrad Mynach Hengoed, Caerphilly County, CF82 7RJ
Nature of business
Installation of industrial machinery and equipment (SIC 33200)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2025
Last confirmation statement
23 March 2026
Previous names
Blackwood Fire Alarms (2009) Ltd (until 6 Jun 2009)

Filing notes for machinery repair and installation companies

Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.

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Other active machinery repair and installation companies.

Machinery repair and installation across the UK

Frequently asked questions

When are Inferno Fire Safety & Security Solutions Ltd's accounts due?

Inferno Fire Safety & Security Solutions Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is Inferno Fire Safety & Security Solutions Ltd's CT600 due?

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

Is Inferno Fire Safety & Security Solutions Ltd still trading?

Inferno Fire Safety & Security Solutions 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 Inferno Fire Safety & Security Solutions Ltd do?

Inferno Fire Safety & Security Solutions Ltd is registered under Installation of industrial machinery and equipment (SIC 33200).

How old is Inferno Fire Safety & Security Solutions Ltd?

Inferno Fire Safety & Security Solutions Ltd was incorporated on 23 March 2009, 17 years ago.

What is the penalty if Inferno Fire Safety & Security Solutions 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 Inferno Fire Safety & Security Solutions Ltd on Companies House for filed documents, officers and the full history.

Report an error on this page

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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