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  4. Caldor Limited

Caldor Limited

ActiveMicro-entity accountsPlumbers and heating engineersManchester
Company number
11321873
Incorporated
20 Apr 20188 years trading
Registered office
91 Princess Street, Manchester, M1 4HT
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
110 days
31 Jan 2027
Net assets
£60K▲
+35.4% on the year before
Employees
8
Average during the year
From the Companies House register, 1 Oct 2026

Caldor Limited is a 8-year-old private limited company registered in Manchester, company number 11321873, one of 361 plumbing and heating companies in Manchester. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.

Key dates

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

Accounts due
31 Jan 2027
in 110 days
For the period to 30 Apr 2026
CT600 due
30 Apr 2027
in 199 days
Period 1 May 2025 to 30 Apr 2026
Corporation tax payment
1 Feb 2027
in 111 days
9 months and 1 day after the period end
Confirmation statement
3 May 2027
in 202 days
Last made up to 19 Apr 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 up £16K (+35.4%) on the year before, to £60K.
  • Net assets rose in 6 of 6 year-on-year comparisons on record.
  • Current assets of £54K against £29K owed within a year: 1.9 times cover.
  • 8 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£20K£40K30 April 2019: net assets £13K£13K201930 April 2020: net assets £15K£15K202030 April 2021: net assets £31K£31K202130 April 2022: net assets £37K£37K202230 April 2023: net assets £41K£41K202330 April 2024: net assets £44K£44K202430 April 2025: net assets £60K£60K2025
Net assets at each year end, 2019 to 2025£0£20K£40K30 April 2019: net assets £13K£13K'1930 April 2020: net assets £15K£15K'2030 April 2021: net assets £31K£31K'2130 April 2022: net assets £37K£37K'2230 April 2023: net assets £41K£41K'2330 April 2024: net assets £44K£44K'2430 April 2025: net assets £60K£60K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Apr 2025£60K£54K£29K8
30 Apr 2024£44K£70K£16K8
30 Apr 2023£41K£143K£79K6
30 Apr 2022£37K£122K£60K4
30 Apr 2021£31K£109K£42K4
30 Apr 2020£15K£29K£28K4
30 Apr 2019£13K£12K£11K

Where Caldor Limited is registered

Caldor Limited's registered office on a map of the UK

The registered office is in Manchester (M1), in the Manchester local authority area, North West. Show M1 4HT on a map.

Other trade companies in M1

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 Caldor 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 January 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Feb 2027 to 28 Feb 2027£150
1 to 3 months late1 Mar 2027 to 30 Apr 2027£375
3 to 6 months late1 May 2027 to 31 Jul 2027£750
More than 6 months lateFrom 1 Aug 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 May 2027£200
3 months late30 Jul 2027another £200
6 months late30 Oct 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Apr 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
11321873
Status
Active
Company type
Private limited company
Incorporated
20 April 2018 (8 years ago)
Registered office
91 Princess Street, Manchester, M1 4HT
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 April (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 April 2025
Last confirmation statement
19 April 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 Manchester

Other active plumbing and heating companies registered in Manchester.

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

Frequently asked questions

When are Caldor Limited's accounts due?

Caldor Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.

When is Caldor Limited's CT600 due?

The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.

Is Caldor Limited still trading?

Caldor 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 Caldor Limited do?

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

How old is Caldor Limited?

Caldor Limited was incorporated on 20 April 2018, 8 years ago.

What is the penalty if Caldor 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 Caldor 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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