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  4. Chiron Plumbing & Heating Ltd

Chiron Plumbing & Heating Ltd

ActiveNo accounts filed yet accountsPlumbers and heating engineersPortishead
Company number
17029759
Incorporated
12 Feb 2026
Registered office
92 Nore Road, Portishead, Bristol, BS20 8DX
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
395 days
12 Nov 2027
From the Companies House register, 1 Oct 2026

Chiron Plumbing & Heating Ltd is a newly incorporated private limited company registered in Portishead, company number 17029759, one of 22 plumbing and heating companies in Portishead. Its next accounts are due at Companies House on 12 November 2027, and its first CT600 is due at HMRC on 11 February 2028.

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 Nov 2027
in 395 days
For the period to 28 Feb 2027
CT600 due (first of two)
11 Feb 2028
in 486 days
Period 12 Feb 2026 to 11 Feb 2027
CT600 due (second of two)
28 Feb 2028
in 503 days
Period 12 Feb 2027 to 28 Feb 2027
Corporation tax payment
1 Dec 2027
in 414 days
9 months and 1 day after the period end
Confirmation statement
25 Feb 2027
in 135 days

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Where Chiron Plumbing & Heating Ltd is registered

Chiron Plumbing & Heating Ltd's registered office on a map of the UK

The registered office is in Portishead (BS20), in the North Somerset local authority area, South West. Show BS20 8DX on a map.

Other trade companies in BS20

Shared registered office

45 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 Chiron Plumbing & Heating 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 12 November 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late13 Nov 2027 to 12 Dec 2027£150
1 to 3 months late13 Dec 2027 to 12 Feb 2028£375
3 to 6 months late13 Feb 2028 to 12 May 2028£750
More than 6 months lateFrom 13 May 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late29 Feb 2028£200
3 months late28 May 2028another £200
6 months late28 Aug 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late28 Feb 2029another 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
17029759
Status
Active
Company type
Private limited company
Incorporated
12 February 2026
Registered office
92 Nore Road, Portishead, Bristol, BS20 8DX
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
28 February (accounting reference date)
Accounts type
No accounts filed yet

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.

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Other active plumbing and heating companies registered in Portishead.

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Frequently asked questions

When are Chiron Plumbing & Heating Ltd's accounts due?

Chiron Plumbing & Heating Ltd's next accounts are due at Companies House by 12 November 2027 (in 395 days), covering the period to 28 February 2027.

When is Chiron Plumbing & Heating Ltd'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 February 2027, due by 11 February 2028, and one for the period to 28 February 2027, due by 28 February 2028. Corporation tax is payable 9 months and 1 day after the end of each.

Is Chiron Plumbing & Heating Ltd still trading?

Chiron Plumbing & Heating 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 Chiron Plumbing & Heating Ltd do?

Chiron Plumbing & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Chiron Plumbing & Heating Ltd?

Chiron Plumbing & Heating Ltd was incorporated on 12 February 2026, less than a year ago.

What is the penalty if Chiron Plumbing & Heating 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 Chiron Plumbing & Heating 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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