1. Companies
  2. Installers
  3. Benfleet
  4. UK Thermal Insulation Ltd

UK Thermal Insulation Ltd

ActiveTotal exemption (full) accountsInstallersBenfleet
Company number
11579591
Incorporated
20 Sep 20188 years trading
Registered office
105 London Road, Benfleet, SS7 5TG
Nature of business
Other construction installation
Accounts due in
260 days
30 Jun 2027
Net assets
£483K▲
+315.2% on the year before
Cash at bank
£1,021▼
At 30 Sep 2025
Employees
3
Average during the year
From the Companies House register, 1 Oct 2026

UK Thermal Insulation Ltd is a 8-year-old private limited company registered in Benfleet, company number 11579591, one of 54 installation companies (insulation, lifts, shutters and similar) in Benfleet. 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.

Accounts due
30 Jun 2027
in 260 days
For the period to 30 Sep 2026
CT600 due
30 Sep 2027
in 352 days
Period 1 Oct 2025 to 30 Sep 2026
Corporation tax payment
1 Jul 2027
in 261 days
9 months and 1 day after the period end
Confirmation statement
9 Sep 2027
in 331 days
Last made up to 26 Aug 2026

Is this your company?

File the 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 UK Thermal Insulation Ltd

Or 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.

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 up £367K (+315.2%) on the year before, to £483K.
  • Net assets rose in 4 of 6 year-on-year comparisons on record.
  • Current assets of £849K against £362K owed within a year: 2.3 times cover.
  • 3 employees on average during the year.
  • Balance sheets on record for 7 years, 2019 to 2025.

Net assets by year

Net assets at each year end, 2019 to 2025£0£200K£400K30 September 2019: net assets £17K£17K201930 September 2020: net assets £506£506202030 September 2021: net assets £46K£46K202130 September 2022: net assets £84K£84K202230 September 2023: net assets £149K£149K202330 September 2024: net assets £116K£116K202430 September 2025: net assets £483K£483K2025
Net assets at each year end, 2019 to 2025£0£200K£400K30 September 2019: net assets £17K£17K'1930 September 2020: net assets £506£506'2030 September 2021: net assets £46K£46K'2130 September 2022: net assets £84K£84K'2230 September 2023: net assets £149K£149K'2330 September 2024: net assets £116K£116K'2430 September 2025: net assets £483K£483K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2025£483K£1,021£849K£362K3
30 Sep 2024£116K£14K£283K£152K3
30 Sep 2023£149K£46K£357K£179K3
30 Sep 2022£84K£7,490£309K£184K3
30 Sep 2021£46K£16K£222K£126K3
30 Sep 2020£506£14K£137K£121K3
30 Sep 2019£17K£85K£208K£199K3

Where UK Thermal Insulation Ltd is registered

UK Thermal Insulation Ltd's registered office on a map of the UK

The registered office is in Benfleet (SS7), in the Castle Point local authority area, East of England. Show SS7 5TG on a map.

Other trade companies in SS7

Shared registered office

32 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.

What happens if UK Thermal Insulation 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 June 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jul 2027 to 31 Jul 2027£150
1 to 3 months late1 Aug 2027 to 30 Sep 2027£375
3 to 6 months late1 Oct 2027 to 31 Dec 2027£750
More than 6 months lateFrom 1 Jan 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Oct 2027£200
3 months late30 Dec 2027another £200
6 months late30 Mar 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Sep 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
11579591
Status
Active
Company type
Private limited company
Incorporated
20 September 2018 (8 years ago)
Registered office
105 London Road, Benfleet, SS7 5TG
Nature of business
Other construction installation (SIC 43290)
Year end
30 September (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 September 2025
Last confirmation statement
26 August 2026

Filing notes for installation companies (insulation, lifts, shutters and similar)

Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.

Similar companies in Benfleet

Other active installation companies (insulation, lifts, shutters and similar) registered in Benfleet.

All installation companies (insulation, lifts, shutters and similar) in Benfleet · All trades in Benfleet · Installers across the UK

Frequently asked questions

When are UK Thermal Insulation Ltd's accounts due?

UK Thermal Insulation Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.

When is UK Thermal Insulation Ltd'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 UK Thermal Insulation Ltd still trading?

UK Thermal Insulation 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 UK Thermal Insulation Ltd do?

UK Thermal Insulation Ltd is registered under Other construction installation (SIC 43290).

How old is UK Thermal Insulation Ltd?

UK Thermal Insulation Ltd was incorporated on 20 September 2018, 8 years ago.

What is the penalty if UK Thermal Insulation 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 UK Thermal Insulation 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.

File accounts + CT600File now£49Let's talk