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Company profile · Plumbers and heating engineers

Hyper Cooling Limited

Hyper Cooling Limited is a 20-year-old private limited company registered in Dunmow, company number 05933642, one of 16 plumbing and heating companies in Dunmow. 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.

Active 05933642 Unaudited abridged accounts Dunmow Since 2006

Key dates

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

Accounts due
31 Dec 2026
in 80 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 170 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 81 days
9 months and 1 day after the period end
Confirmation statement
27 Sep 2027
in 350 days
Last made up to 13 Sep 2026

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Financial snapshot, 2025

From the balance sheet at 31 March 2025, as filed at Companies House.

Net assets
£78K
-19.9% on the year before
Cash at bank
£180K
+6.9% on the year before
Current assets
£222K
Employees
4
Average during the year, including directors

Hyper Cooling Limited over the years

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 £19K (-19.9%) on the year before, to £78K.
  • Net assets rose in 4 of 9 year-on-year comparisons on record.
  • Current assets of £222K against £161K owed within a year: 1.4 times cover.
  • 4 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£100K31 March 2016: net assets £186K201631 March 2017: net assets £200K201731 March 2018: net assets £135K201831 March 2019: net assets £163K201931 March 2020: net assets £127K202031 March 2021: net assets £114K202131 March 2022: net assets £124K202231 March 2023: net assets £142K202331 March 2024: net assets £98K202431 March 2025: net assets £78K£78K2025
Net assets at each year end, 2016 to 2025£0£100K31 March 2016: net assets £186K'1631 March 2017: net assets £200K'1731 March 2018: net assets £135K'1831 March 2019: net assets £163K'1931 March 2020: net assets £127K'2031 March 2021: net assets £114K'2131 March 2022: net assets £124K'2231 March 2023: net assets £142K'2331 March 2024: net assets £98K'2431 March 2025: net assets £78K£78K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£78K£180K£222K£161K4
31 Mar 2024£98K£169K£210K£134K4
31 Mar 2023£142K£186K£238K£123K4
31 Mar 2022£124K£163K£220K£107K4
31 Mar 2021£114K£146K£187K£85K4
31 Mar 2020£127K£194K£229K£117K3
31 Mar 2019£163K£178K£242K£97K3
31 Mar 2018£135K£139K£190K£77K3
31 Mar 2017£200K£215K£269K£97K2
31 Mar 2016£186K£203K£245K£78K

Who runs and owns Hyper Cooling Limited

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

Officers (2)

NameRoleAppointed
R*** N***DirectorSep 2006
M*** B***SecretaryOct 2008
2 former officers
NameRoleAppointedLeft
R*** N***SecretarySep 2006Oct 2008
P*** N***DirectorSep 2006Oct 2008

People with significant control (2)

Individual · since Mar 2022
M*** B***
Owns 25% to 50% of the shares
Holds 25% to 50% of the votes
Individual · since Sep 2016
R*** N***
Owns 50% to 75% of the shares
Holds 50% to 75% of the votes

Where Hyper Cooling Limited is registered

Hyper Cooling Limited's registered office on a map of the UK

The registered office is in Dunmow (CM6), in the Uttlesford local authority area, East of England. Show CM6 1UU on a map.

Other trade companies in CM6

Shared registered office

52 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 Hyper Cooling 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 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
05933642
Status
Active
Company type
Private limited company
Incorporated
13 September 2006 (20 years ago)
Registered office
1-3 High Street, Dunmow, Essex, CM6 1UU
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 March (accounting reference date)
Accounts type
Unaudited abridged
Last accounts made up to
31 March 2025
Last confirmation statement
13 September 2026

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 in Dunmow

Other active plumbing and heating companies registered in Dunmow.

All plumbing and heating companies in Dunmow · All trades in Dunmow · Plumbers and heating engineers across the UK

Frequently asked questions

When are Hyper Cooling Limited's accounts due?

Hyper Cooling Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.

When is Hyper Cooling Limited'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 Hyper Cooling Limited still trading?

Hyper Cooling 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 Hyper Cooling Limited do?

Hyper Cooling Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Hyper Cooling Limited?

Hyper Cooling Limited was incorporated on 13 September 2006, 20 years ago.

Who runs Hyper Cooling Limited?

Hyper Cooling Limited has 1 active director, the longest-serving appointed in Sep 2006. Their names and service addresses are on the Companies House register.

Who owns Hyper Cooling Limited?

2 people or companies have significant control of Hyper Cooling Limited: an individual (owns 25% to 50% of the shares); an individual (owns 50% to 75% of the shares).

What is the penalty if Hyper Cooling 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 Hyper Cooling Limited on Companies House for filed documents, officers and the full history.

Is something here wrong, or would you like this page removed? Request a correction or removal.

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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