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  4. Tyseley Heat Network Limited

Tyseley Heat Network Limited

ActiveNo accounts filed yet accountsCivil engineeringCarlisle
Company number
16244289
Incorporated
11 Feb 20251 year trading
Registered office
Castletown Office Castletown, Rockcliffe, Carlisle, Cumbria, CA6 4BN
Nature of business
Construction of utility projects for fluids; Plumbing, heat and air-conditioning installation
Accounts due in
29 days
11 Nov 2026
From the Companies House register, 1 Oct 2026

Tyseley Heat Network Limited is a 1-year-old private limited company registered in Carlisle, company number 16244289, one of 48 civil engineering contractors in Carlisle. Its next accounts are due at Companies House on 11 November 2026, and its first CT600 is due at HMRC on 10 February 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
11 Nov 2026
in 29 days
For the period to 31 Mar 2026
CT600 due (first of two)
10 Feb 2027
in 120 days
Period 11 Feb 2025 to 10 Feb 2026
CT600 due (second of two)
31 Mar 2027
in 169 days
Period 11 Feb 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
5 Feb 2027
in 115 days
Last made up to 22 Jan 2026

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Where Tyseley Heat Network Limited is registered

Tyseley Heat Network Limited's registered office on a map of the UK

The registered office is in Carlisle (CA6), in the Cumberland local authority area, North West. Show CA6 4BN on a map.

Other trade companies in CA6

Also registered at this address

6 other companies use the same registered office as Tyseley Heat Network Limited.

What happens if Tyseley Heat Network 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 11 November 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late12 Nov 2026 to 11 Dec 2026£150
1 to 3 months late12 Dec 2026 to 11 Feb 2027£375
3 to 6 months late12 Feb 2027 to 11 May 2027£750
More than 6 months lateFrom 12 May 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
16244289
Status
Active
Company type
Private limited company
Incorporated
11 February 2025 (1 year ago)
Registered office
Castletown Office Castletown, Rockcliffe, Carlisle, Cumbria, CA6 4BN
Nature of business
Construction of utility projects for fluids (SIC 42210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 March (accounting reference date)
Accounts type
No accounts filed yet
Last confirmation statement
22 January 2026

Filing notes for civil engineering contractors

Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.

Similar companies in Carlisle

Other active civil engineering contractors registered in Carlisle.

All civil engineering contractors in Carlisle · All trades in Carlisle · Civil engineering across the UK

Frequently asked questions

When are Tyseley Heat Network Limited's accounts due?

Tyseley Heat Network Limited's next accounts are due at Companies House by 11 November 2026 (in 29 days), covering the period to 31 March 2026.

When is Tyseley Heat Network 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 10 February 2026, due by 10 February 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 Tyseley Heat Network Limited still trading?

Tyseley Heat Network 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 Tyseley Heat Network Limited do?

Tyseley Heat Network Limited is registered under Construction of utility projects for fluids (SIC 42210); Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Tyseley Heat Network Limited?

Tyseley Heat Network Limited was incorporated on 11 February 2025, 1 year ago.

What is the penalty if Tyseley Heat Network 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 Tyseley Heat Network 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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