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  4. A1 Thermoline Limited

A1 Thermoline Limited

ActiveTotal exemption (full) accountsElectriciansEvesham
Company number
03098196
Incorporated
4 Sep 199531 years trading
Registered office
Unit 1C Blackminster Business Park, Blackminster, Evesham, Worcestershire, WR11 7RE
Nature of business
Electrical installation
Accounts due in
200 days
30 Apr 2027
Net assets
£45K▼
-16.5% on the year before
Cash at bank
£50K▼
At 31 Jul 2025
Employees
3
Average during the year
From the Companies House register, 1 Oct 2026

A1 Thermoline Limited is a 31-year-old private limited company registered in Evesham, company number 03098196, one of 33 electrical contractors in Evesham. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.

Key dates

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

Accounts due
30 Apr 2027
in 200 days
For the period to 31 Jul 2026
CT600 due
31 Jul 2027
in 292 days
Period 1 Aug 2025 to 31 Jul 2026
Corporation tax payment
1 May 2027
in 201 days
9 months and 1 day after the period end
Confirmation statement
18 Sep 2027
in 341 days
Last made up to 4 Sep 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 £8,970 (-16.5%) on the year before, to £45K.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • Current assets of £90K against £69K owed within a year: 1.3 times cover.
  • 3 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£25K£50K31 July 2016: net assets £8,596£8,596201631 July 2017: net assets £16K£16K201731 July 2018: net assets £17K£17K201831 July 2019: net assets £17K£17K201931 July 2020: net assets £16K£16K202031 July 2021: net assets £21K£21K202131 July 2022: net assets £36K£36K202231 July 2023: net assets £61K£61K202331 July 2024: net assets £54K£54K202431 July 2025: net assets £45K£45K2025
Net assets at each year end, 2016 to 2025£0£25K£50K31 July 2016: net assets £8,596£8,596'1631 July 2017: net assets £16K£16K'1731 July 2018: net assets £17K£17K'1831 July 2019: net assets £17K£17K'1931 July 2020: net assets £16K£16K'2031 July 2021: net assets £21K£21K'2131 July 2022: net assets £36K£36K'2231 July 2023: net assets £61K£61K'2331 July 2024: net assets £54K£54K'2431 July 2025: net assets £45K£45K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jul 2025£45K£50K£90K£69K3
31 Jul 2024£54K£61K£98K£72K3
31 Jul 2023£61K£96K£151K£106K3
31 Jul 2022£36K£49K£81K£64K3
31 Jul 2021£21K£31K£62K£67K3
31 Jul 2020£16K£7,111£38K£39K3
31 Jul 2019£17K£22K£91K£82K3
31 Jul 2018£17K£47K£112K£104K3
31 Jul 2017£16K£63K£121K£116K3
31 Jul 2016£8,596£57K£102K£107K

Who runs and owns A1 Thermoline Limited

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officers (2)

NameRoleAppointed
I*** H***DirectorJan 2008
I*** H***SecretaryJan 2011
11 former officers
NameRoleAppointedLeft
P*** R***SecretaryJan 1996Jul 2011
M*** S***SecretarySep 1995Jan 1996
Blackfriar Secretaries LimitedCorporate Nominee SecretarySep 1995Sep 1995
S*** C***DirectorMar 1997Jun 1998
S*** K***DirectorOct 2003Jul 2011
E*** R***DirectorNov 2006Jul 2011
J*** R***DirectorJun 1998Jun 2006
J*** R***DirectorSep 1995Mar 1997
P*** R***DirectorSep 1995Mar 1997
M*** S***DirectorSep 1995Jan 1996
Blackfriar Directors LimitedNominee director (company)Sep 1995Sep 1995

Person with significant control

Individual · since Jun 2016
I*** H***
Owns 75% or more of the shares

Charges (secured borrowing)

1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.

LenderStatusRegistered
Midland Bank PLCOutstandingApr 1998

Where A1 Thermoline Limited is registered

A1 Thermoline Limited's registered office on a map of the UK

The registered office is in Evesham (WR11), in the Wychavon local authority area, West Midlands. Show WR11 7RE on a map.

Other trade companies in WR11

What happens if A1 Thermoline 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 April 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 May 2027 to 31 May 2027£150
1 to 3 months late1 Jun 2027 to 31 Jul 2027£375
3 to 6 months late1 Aug 2027 to 31 Oct 2027£750
More than 6 months lateFrom 1 Nov 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Aug 2027£200
3 months late31 Oct 2027another £200
6 months late31 Jan 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jul 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
03098196
Status
Active
Company type
Private limited company
Incorporated
4 September 1995 (31 years ago)
Registered office
Unit 1C Blackminster Business Park, Blackminster, Evesham, Worcestershire, WR11 7RE
Nature of business
Electrical installation (SIC 43210)
Year end
31 July (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 July 2025
Last confirmation statement
4 September 2026
Charges (mortgages)
1 outstanding of 1 registered

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 Evesham

Other active electrical contractors registered in Evesham.

All electrical contractors in Evesham · All trades in Evesham · Electricians across the UK

Frequently asked questions

When are A1 Thermoline Limited's accounts due?

A1 Thermoline Limited's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.

When is A1 Thermoline Limited's CT600 due?

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

Is A1 Thermoline Limited still trading?

A1 Thermoline 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 A1 Thermoline Limited do?

A1 Thermoline Limited is registered under Electrical installation (SIC 43210).

How old is A1 Thermoline Limited?

A1 Thermoline Limited was incorporated on 4 September 1995, 31 years ago.

Who runs A1 Thermoline Limited?

A1 Thermoline Limited has 1 active director, the longest-serving appointed in Jan 2008. Their names and service addresses are on the Companies House register.

Who owns A1 Thermoline Limited?

One person or company has significant control of A1 Thermoline Limited: an individual (owns 75% or more of the shares).

What is the penalty if A1 Thermoline 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 A1 Thermoline Limited 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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