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  3. Dna Heat Ltd

Dna Heat Ltd

ActiveUnaudited abridged accountsPlumbers and heating engineersBallygawley
Company number
NI679129
Incorporated
10 May 20215 years trading
Registered office
2 Church Street, Ballygawley, Co Tyrone, BT70 2HB
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
138 days
28 Feb 2027
From the Companies House register, 1 Oct 2026

Dna Heat Ltd is a 5-year-old private limited company registered in Ballygawley, company number NI679129, one of the UK's plumbing and heating companies. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.

Key dates

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

Accounts due
28 Feb 2027
in 138 days
For the period to 31 May 2026
CT600 due
31 May 2027
in 230 days
Period 1 Jun 2025 to 31 May 2026
Corporation tax payment
1 Mar 2027
in 139 days
9 months and 1 day after the period end
Confirmation statement
23 May 2027
in 222 days
Last made up to 9 May 2026

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Who runs and owns Dna Heat Ltd

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

Officers (2)

NameRoleAppointed
M*** A***DirectorMay 2021
D*** D***DirectorMay 2021

People with significant control (2)

Individual · since May 2021
M*** A***
Owns 25% to 50% of the shares
Individual · since May 2021
D*** D***
Owns 25% to 50% of the shares

Where Dna Heat Ltd is registered

Dna Heat Ltd's registered office on a map of the UK

The registered office is in Ballygawley (BT70), in the Mid Ulster local authority area, Northern Ireland. Show BT70 2HB on a map.

Other trade companies in BT70

Also registered at this address

9 other companies use the same registered office as Dna Heat Ltd.

What happens if Dna Heat Ltd 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 28 February 2027.

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

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

HMRC (CT600)FromPenalty
1 day late1 Jun 2027£200
3 months late31 Aug 2027another £200
6 months late30 Nov 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 May 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
NI679129
Status
Active
Company type
Private limited company
Incorporated
10 May 2021 (5 years ago)
Registered office
2 Church Street, Ballygawley, Co Tyrone, BT70 2HB
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 May (accounting reference date)
Accounts type
Unaudited abridged
Last accounts made up to
31 May 2025
Last confirmation statement
9 May 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

Other active plumbing and heating companies.

Plumbers and heating engineers across the UK

Frequently asked questions

When are Dna Heat Ltd's accounts due?

Dna Heat Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.

When is Dna Heat Ltd's CT600 due?

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

Is Dna Heat Ltd still trading?

Dna Heat Ltd 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 Dna Heat Ltd do?

Dna Heat Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Dna Heat Ltd?

Dna Heat Ltd was incorporated on 10 May 2021, 5 years ago.

Who runs Dna Heat Ltd?

Dna Heat Ltd has 2 active directors, the longest-serving appointed in May 2021. Their names and service addresses are on the Companies House register.

Who owns Dna Heat Ltd?

2 people or companies have significant control of Dna Heat Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).

What is the penalty if Dna Heat Ltd 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 Dna Heat Ltd 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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