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  4. Insulfix Ltd

Insulfix Ltd

ActiveMicro-entity accountsFinishing tradesBurntwood
Company number
09952082
Incorporated
14 Jan 201610 years trading
Registered office
C/O Mas Associates Ltd Spear House, Cobbett Road, Burntwood, Staffordshire, WS7 3GR
Nature of business
Other building completion and finishing
Accounts due in
19 days
31 Oct 2026
Net assets
-£75K▼
-26.4% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Insulfix Ltd is a 10-year-old private limited company registered in Burntwood, company number 09952082, one of 16 building finishing companies in Burntwood. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.

Key dates

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

Accounts due
31 Oct 2026
in 19 days
For the period to 31 Jan 2026
CT600 due
31 Jan 2027
in 111 days
Period 1 Feb 2025 to 31 Jan 2026
Corporation tax payment
1 Nov 2026
in 20 days
9 months and 1 day after the period end
Confirmation statement
27 Jan 2027
in 107 days
Last made up to 13 Jan 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 £16K (-26.4%) on the year before, to -£75K.
  • Net assets rose in 3 of 8 year-on-year comparisons on record.
  • Current assets of £24K against £123K owed within a year: 0.2 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 9 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025-£50K£031 January 2017: net assets £127£127201731 January 2018: net assets £166£166201831 January 2019: net assets £2,763£2,763201931 January 2020: net assets £6,449£6,449202031 January 2021: net assets £4,842£4,842202131 January 2022: net assets -£21K-£21K202231 January 2023: net assets -£34K-£34K202331 January 2024: net assets -£60K-£60K202431 January 2025: net assets -£75K-£75K2025
Net assets at each year end, 2017 to 2025-£50K£031 January 2017: net assets £127£127'1731 January 2018: net assets £166£166'1831 January 2019: net assets £2,763£2,763'1931 January 2020: net assets £6,449£6,449'2031 January 2021: net assets £4,842£4,842'2131 January 2022: net assets -£21K-£21K'2231 January 2023: net assets -£34K-£34K'2331 January 2024: net assets -£60K-£60K'2431 January 2025: net assets -£75K-£75K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jan 2025-£75K£24K£123K1
31 Jan 2024-£60K£5,229£69K1
31 Jan 2023-£34K£8,076£33K1
31 Jan 2022-£21K£1,688£11K1
31 Jan 2021£4,842£56K£4,9521
31 Jan 2020£6,449£12K£7,2701
31 Jan 2019£2,763£11K£7,273
31 Jan 2018£166£16K£15K
31 Jan 2017£127£27K£27K

Where Insulfix Ltd is registered

Insulfix Ltd's registered office on a map of the UK

The registered office is in Burntwood (WS7), in the Lichfield local authority area, West Midlands. Show WS7 3GR on a map.

Other trade companies in WS7

Also registered at this address

4 other companies use the same registered office as Insulfix Ltd.

What happens if Insulfix 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 October 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Nov 2026 to 30 Nov 2026£150
1 to 3 months late1 Dec 2026 to 31 Jan 2027£375
3 to 6 months late1 Feb 2027 to 30 Apr 2027£750
More than 6 months lateFrom 1 May 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Feb 2027£200
3 months late30 Apr 2027another £200
6 months late31 Jul 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jan 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
09952082
Status
Active
Company type
Private limited company
Incorporated
14 January 2016 (10 years ago)
Registered office
C/O Mas Associates Ltd Spear House, Cobbett Road, Burntwood, Staffordshire, WS7 3GR
Nature of business
Other building completion and finishing (SIC 43390)
Year end
31 January (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 January 2025
Last confirmation statement
13 January 2026
Previous names
Insolfix Ltd (until 15 Jan 2016)

Filing notes for building finishing companies

Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.

Similar companies in Burntwood

Other active building finishing companies registered in Burntwood.

All building finishing companies in Burntwood · All trades in Burntwood · Finishing trades across the UK

Frequently asked questions

When are Insulfix Ltd's accounts due?

Insulfix Ltd's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.

When is Insulfix Ltd's CT600 due?

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

Is Insulfix Ltd still trading?

Insulfix 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 Insulfix Ltd do?

Insulfix Ltd is registered under Other building completion and finishing (SIC 43390).

How old is Insulfix Ltd?

Insulfix Ltd was incorporated on 14 January 2016, 10 years ago.

What is the penalty if Insulfix 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 Insulfix 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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