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  4. Ctdenterpriseuk Limited

Ctdenterpriseuk Limited

ActiveMicro-entity accountsPlumbers and heating engineersLuton
Company number
13871639
Incorporated
25 Jan 20224 years trading
Registered office
74 George Street, Luton, LU1 2BD
Nature of business
Plumbing, heat and air-conditioning installation; Other retail sale not in stores, stalls or markets; Other information technology service activities
Accounts due in
19 days
31 Oct 2026
Net assets
£4.7M▲
+17.2% on the year before
Employees
17
Average during the year
Checked with Companies House 12 Oct 2026

Ctdenterpriseuk Limited is a 4-year-old private limited company registered in Luton, company number 13871639, one of 158 plumbing and heating companies in Luton. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.

Key dates

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

Accounts due
31 Oct 2026
in 19 days
For the period to 31 Jan 2026
CT600 due
31 Jan 2027
in 111 days
Period 1 Feb 2025 to 31 Jan 2026
Corporation tax payment
1 Nov 2026
in 20 days
9 months and 1 day after the period end
Confirmation statement
18 Aug 2026
Overdue by 55 days
Last made up to 4 Aug 2025

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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 £689K (+17.2%) on the year before, to £4.7M.
  • Current assets of £21K against £19K owed within a year: 1.1 times cover.
  • 17 employees on average, up from 11 the year before.
  • Balance sheets on record for 3 years, 2023 to 2025.

Net assets by year

Net assets at each year end, 2023 to 2025£0£2M£4M31 January 2023: net assets £703K£703K202331 January 2024: net assets £4M£4M202431 January 2025: net assets £4.7M£4.7M2025
Net assets at each year end, 2023 to 2025£0£2M£4M31 January 2023: net assets £703K£703K202331 January 2024: net assets £4M£4M202431 January 2025: net assets £4.7M£4.7M2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jan 2025£4.7M£21K£19K17
31 Jan 2024£4M£23K£19K11
31 Jan 2023£703K£19K£15K8

Where Ctdenterpriseuk Limited is registered

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

The registered office is in Luton (LU1), in the Luton local authority area, East of England. Show LU1 2BD on a map.

Other trade companies in LU1

Also registered at this address

3 other companies use the same registered office as Ctdenterpriseuk Limited.

What happens if Ctdenterpriseuk 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 October 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Nov 2026 to 30 Nov 2026£150
1 to 3 months late1 Dec 2026 to 31 Jan 2027£375
3 to 6 months late1 Feb 2027 to 30 Apr 2027£750
More than 6 months lateFrom 1 May 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Feb 2027£200
3 months late30 Apr 2027another £200
6 months late31 Jul 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jan 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
13871639
Status
Active
Company type
Private limited company
Incorporated
25 January 2022 (4 years ago)
Registered office
74 George Street, Luton, LU1 2BD
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Other retail sale not in stores, stalls or markets (SIC 47990)
Other information technology service activities (SIC 62090)
Year end
31 January (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 January 2025
Last confirmation statement
4 August 2025
Previous names
Ctdchildcare Limited (until 18 Sep 2024)

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 Luton

Other active plumbing and heating companies registered in Luton.

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

Frequently asked questions

When are Ctdenterpriseuk Limited's accounts due?

Ctdenterpriseuk Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.

When is Ctdenterpriseuk Limited's CT600 due?

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

Is Ctdenterpriseuk Limited still trading?

Ctdenterpriseuk Limited is listed as active on the Companies House register (checked 12 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 Ctdenterpriseuk Limited do?

Ctdenterpriseuk Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other retail sale not in stores, stalls or markets (SIC 47990); Other information technology service activities (SIC 62090).

How old is Ctdenterpriseuk Limited?

Ctdenterpriseuk Limited was incorporated on 25 January 2022, 4 years ago.

What is the penalty if Ctdenterpriseuk 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 Ctdenterpriseuk 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, rechecked 12 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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