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  4. Hydro-Gas Ltd

Hydro-Gas Ltd

ActiveNo accounts filed yet accountsPlumbers and heating engineersRedruth
Company number
16657694
Incorporated
18 Aug 20251 year trading
Registered office
United View United Road, Carharrack, Redruth, TR16 5HT
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
217 days
18 May 2027
From the Companies House register, 1 Oct 2026

Hydro-Gas Ltd is a 1-year-old private limited company registered in Redruth, company number 16657694, one of 20 plumbing and heating companies in Redruth. Its next accounts are due at Companies House on 18 May 2027, and its first CT600 is due at HMRC on 17 August 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
18 May 2027
in 217 days
For the period to 31 Aug 2026
CT600 due (first of two)
17 Aug 2027
in 308 days
Period 18 Aug 2025 to 17 Aug 2026
CT600 due (second of two)
31 Aug 2027
in 322 days
Period 18 Aug 2026 to 31 Aug 2026
Corporation tax payment
1 Jun 2027
in 231 days
9 months and 1 day after the period end
Confirmation statement
5 Dec 2026
in 53 days
Last made up to 21 Nov 2025

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Where Hydro-Gas Ltd is registered

Hydro-Gas Ltd's registered office on a map of the UK

The registered office is in Redruth (TR16), in the Cornwall local authority area, South West. Show TR16 5HT on a map.

Other trade companies in TR16

What happens if Hydro-Gas 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 18 May 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late19 May 2027 to 18 Jun 2027£150
1 to 3 months late19 Jun 2027 to 18 Aug 2027£375
3 to 6 months late19 Aug 2027 to 18 Nov 2027£750
More than 6 months lateFrom 19 Nov 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Sep 2027£200
3 months late30 Nov 2027another £200
6 months late29 Feb 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Aug 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
16657694
Status
Active
Company type
Private limited company
Incorporated
18 August 2025 (1 year ago)
Registered office
United View United Road, Carharrack, Redruth, TR16 5HT
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 August (accounting reference date)
Accounts type
No accounts filed yet
Last confirmation statement
21 November 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 Redruth

Other active plumbing and heating companies registered in Redruth.

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

Frequently asked questions

When are Hydro-Gas Ltd's accounts due?

Hydro-Gas Ltd's next accounts are due at Companies House by 18 May 2027 (in 217 days), covering the period to 31 August 2026.

When is Hydro-Gas 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 17 August 2026, due by 17 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Hydro-Gas Ltd still trading?

Hydro-Gas 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 Hydro-Gas Ltd do?

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

How old is Hydro-Gas Ltd?

Hydro-Gas Ltd was incorporated on 18 August 2025, 1 year ago.

What is the penalty if Hydro-Gas 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 Hydro-Gas 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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