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  4. Saint Queens Limited

Saint Queens Limited

ActiveNo accounts filed yet accountsPlumbers and heating engineersCarlisle
Company number
16311755
Incorporated
12 Mar 20251 year trading
Registered office
Unit 7 Clifford Court, Cooper Way, Carlisle, CA3 0JG
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
60 days
12 Dec 2026
From the Companies House register, 1 Oct 2026

Saint Queens Limited is a 1-year-old private limited company registered in Carlisle, company number 16311755, one of 50 plumbing and heating companies in Carlisle. Its next accounts are due at Companies House on 12 December 2026, and its first CT600 is due at HMRC on 11 March 2027.

Key dates

This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.

Accounts due
12 Dec 2026
in 60 days
For the period to 31 Mar 2026
CT600 due (first of two)
11 Mar 2027
in 149 days
Period 12 Mar 2025 to 11 Mar 2026
CT600 due (second of two)
31 Mar 2027
in 169 days
Period 12 Mar 2026 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 days
9 months and 1 day after the period end
Confirmation statement
7 Nov 2026
in 25 days
Last made up to 24 Oct 2025

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Where Saint Queens Limited is registered

Saint Queens Limited's registered office on a map of the UK

The registered office is in Carlisle (CA3), in the Cumberland local authority area, North West. Show CA3 0JG on a map.

Other trade companies in CA3

Also registered at this address

18 other companies use the same registered office as Saint Queens Limited.

What happens if Saint Queens 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 12 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late13 Dec 2026 to 12 Jan 2027£150
1 to 3 months late13 Jan 2027 to 12 Mar 2027£375
3 to 6 months late13 Mar 2027 to 12 Jun 2027£750
More than 6 months lateFrom 13 Jun 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
16311755
Status
Active
Company type
Private limited company
Incorporated
12 March 2025 (1 year ago)
Registered office
Unit 7 Clifford Court, Cooper Way, Carlisle, CA3 0JG
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 March (accounting reference date)
Accounts type
No accounts filed yet
Last confirmation statement
24 October 2025

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 Carlisle

Other active plumbing and heating companies registered in Carlisle.

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

Frequently asked questions

When are Saint Queens Limited's accounts due?

Saint Queens Limited's next accounts are due at Companies House by 12 December 2026 (in 60 days), covering the period to 31 March 2026.

When is Saint Queens Limited's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 11 March 2026, due by 11 March 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Saint Queens Limited still trading?

Saint Queens 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 Saint Queens Limited do?

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

How old is Saint Queens Limited?

Saint Queens Limited was incorporated on 12 March 2025, 1 year ago.

What is the penalty if Saint Queens 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 Saint Queens 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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