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Maximum Climate Control Ltd

ActiveTotal exemption (full) accountsPlumbers and heating engineersDenmead
Company number
03061621
Incorporated
26 May 199531 years trading
Registered office
Unit 1 Falcon Court Parklands Business Park, Forest Road, Denmead, Hampshire, PO7 6BZ
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
292 days
31 Jul 2027
Net assets
£9,113▼
-83.2% on the year before
Cash at bank
£66K▼
At 31 Oct 2025
Employees
18
Average during the year
From the Companies House register, 1 Oct 2026

Maximum Climate Control Ltd is a 31-year-old private limited company registered in Denmead, company number 03061621, one of the UK's plumbing and heating companies. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.

Key dates

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

Accounts due
31 Jul 2027
in 292 days
For the period to 31 Oct 2026
CT600 due
31 Oct 2027
in 384 days
Period 1 Nov 2025 to 31 Oct 2026
Corporation tax payment
1 Aug 2027
in 293 days
9 months and 1 day after the period end
Confirmation statement
21 May 2027
in 221 days
Last made up to 7 May 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 £45K (-83.2%) on the year before, to £9,113.
  • Net assets rose in 4 of 9 year-on-year comparisons on record.
  • Current assets of £573K against £596K owed within a year: 1.0 times cover.
  • 18 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£200K£400K31 October 2016: net assets £343K£343K201631 October 2017: net assets £375K£375K201731 October 2018: net assets £287K£287K201831 October 2019: net assets £416K£416K201931 October 2020: net assets £355K£355K202031 October 2021: net assets £369K£369K202131 October 2022: net assets £59K£59K202231 October 2023: net assets £24K£24K202331 October 2024: net assets £54K£54K202431 October 2025: net assets £9,113£9,1132025
Net assets at each year end, 2016 to 2025£0£200K£400K31 October 2016: net assets £343K£343K'1631 October 2017: net assets £375K£375K'1731 October 2018: net assets £287K£287K'1831 October 2019: net assets £416K£416K'1931 October 2020: net assets £355K£355K'2031 October 2021: net assets £369K£369K'2131 October 2022: net assets £59K£59K'2231 October 2023: net assets £24K£24K'2331 October 2024: net assets £54K£54K'2431 October 2025: net assets £9,113£9,113'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Oct 2025£9,113£66K£573K£596K18
31 Oct 2024£54K£100K£440K£438K18
31 Oct 2023£24K£103K£721K£758K16
31 Oct 2022£59K£217K£988K£967K14
31 Oct 2021£369K£45K£1M£585K15
31 Oct 2020£355K£288K£1M£481K19
31 Oct 2019£416K£251K£1.3M£613K21
31 Oct 2018£287K£404K£1.6M£851K18
31 Oct 2017£375K£443K£2.4M£1.3M5
31 Oct 2016£343K£193K£958K£272K

Who runs and owns Maximum Climate Control Ltd

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

Officers (3)

NameRoleAppointed
D*** T***DirectorJun 1997
E*** T***DirectorJan 1999
E*** T***SecretaryJul 1999
6 former officers
NameRoleAppointedLeft
J*** C***SecretaryMay 1995Dec 1997
M*** F***SecretaryDec 1997Dec 1998
First Secretaries LimitedCorporate Nominee SecretaryMay 1995May 1995
J*** C***DirectorMay 1995Dec 1997
M*** F***DirectorMay 1995Dec 1998
First Directors LimitedNominee director (company)May 1995May 1995

People with significant control (3)

Individual · since Nov 2025
E*** T***
Owns 25% to 50% of the shares
Holds 25% to 50% of the votes
Holds 25% to 50% of the votes through a firm
Individual · since Nov 2025
D*** T***
Owns 25% to 50% of the shares
Company · since May 2017
Maximum Holdings (UK) Limited
Owns 75% or more of the shares
Holds 75% or more of the votes

Where Maximum Climate Control Ltd is registered

Maximum Climate Control Ltd's registered office on a map of the UK

The registered office is in Denmead (PO7), in the Winchester local authority area, South East. Show PO7 6BZ on a map.

Other trade companies in PO7

What happens if Maximum Climate 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 31 July 2027.

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

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

HMRC (CT600)FromPenalty
1 day late1 Nov 2027£200
3 months late31 Jan 2028another £200
6 months late30 Apr 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Oct 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
03061621
Status
Active
Company type
Private limited company
Incorporated
26 May 1995 (31 years ago)
Registered office
Unit 1 Falcon Court Parklands Business Park, Forest Road, Denmead, Hampshire, PO7 6BZ
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 October (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 October 2025
Last confirmation statement
7 May 2026
Previous names
Maximum Air Conditioning Ltd. (until 24 Jan 2017)

Filing notes for plumbing and heating companies

Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.

Similar companies

Other active plumbing and heating companies.

Plumbers and heating engineers across the UK

Frequently asked questions

When are Maximum Climate Control Ltd's accounts due?

Maximum Climate Control Ltd's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.

When is Maximum Climate Control Ltd's CT600 due?

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

Is Maximum Climate Control Ltd still trading?

Maximum Climate 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 Maximum Climate Control Ltd do?

Maximum Climate Control Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Maximum Climate Control Ltd?

Maximum Climate Control Ltd was incorporated on 26 May 1995, 31 years ago.

Who runs Maximum Climate Control Ltd?

Maximum Climate Control Ltd has 2 active directors, the longest-serving appointed in Jun 1997. Their names and service addresses are on the Companies House register.

Who owns Maximum Climate Control Ltd?

3 people or companies have significant control of Maximum Climate Control Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares); Maximum Holdings (UK) Limited (owns 75% or more of the shares).

What is the penalty if Maximum Climate 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 Maximum Climate Control 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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