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  4. Gareth Williams Heating Limited

Gareth Williams Heating Limited

ActiveMicro-entity accountsMachinery repair and installationNewport
Company number
09920767
Incorporated
17 Dec 201510 years trading
Registered office
103 Melfort Road, Newport, Gwent, NP20 3FS
Nature of business
Repair of other equipment
Accounts due in
111 days
31 Jan 2027
Net assets
£19K▼
-28.3% on the year before
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

Gareth Williams Heating Limited is a 10-year-old private limited company registered in Newport, company number 09920767, one of 120 machinery repair and installation companies in Newport. Its next accounts are due at Companies House on 31 January 2027, and its first CT600 is due at HMRC on 31 March 2027.

Key dates

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

Accounts due
31 Jan 2027
in 111 days
For the period to 30 Apr 2026
CT600 due (first of two)
31 Mar 2027
in 170 days
Period 1 Apr 2025 to 31 Mar 2026
CT600 due (second of two)
30 Apr 2027
in 200 days
Period 1 Apr 2026 to 30 Apr 2026
Corporation tax payment
1 Feb 2027
in 112 days
9 months and 1 day after the period end
Confirmation statement
29 Nov 2026
in 48 days
Last made up to 15 Nov 2025

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Finances

From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.

  • Net assets down £7,381 (-28.3%) on the year before, to £19K.
  • Net assets rose in 4 of 8 year-on-year comparisons on record.
  • Current assets of £35K against £16K owed within a year: 2.1 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 9 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£20K31 December 2016: net assets £753£753201631 March 2018: net assets £37£37201831 March 2019: net assets £13K£13K201931 March 2020: net assets £26K£26K202031 March 2021: net assets £805£805202131 March 2022: net assets £16K£16K202231 March 2023: net assets £35K£35K202331 March 2024: net assets £26K£26K202431 March 2025: net assets £19K£19K2025
Net assets at each year end, 2016 to 2025£0£20K31 December 2016: net assets £753£753'1631 March 2018: net assets £37£37'1831 March 2019: net assets £13K£13K'1931 March 2020: net assets £26K£26K'2031 March 2021: net assets £805£805'2131 March 2022: net assets £16K£16K'2231 March 2023: net assets £35K£35K'2331 March 2024: net assets £26K£26K'2431 March 2025: net assets £19K£19K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£19K£35K£16K2
31 Mar 2024£26K£38K£16K2
31 Mar 2023£35K£43K£12K2
31 Mar 2022£16K£32K£17K3
31 Mar 2021£805£46K4
31 Mar 2020£26K£46K£23K4
31 Mar 2019£13K£29K£20K
31 Mar 2018£37£25K£30K
31 Dec 2016£753£12K£18K0

Who runs and owns Gareth Williams Heating Limited

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

Officer

NameRoleAppointed
G*** W***DirectorDec 2015

Person with significant control

Individual · since Dec 2016
G*** W***
Owns 75% or more of the shares
Holds 75% or more of the votes
Can appoint and remove directors

Where Gareth Williams Heating Limited is registered

Gareth Williams Heating Limited's registered office on a map of the UK

The registered office is in Newport (NP20), in the Newport local authority area, Wales. Show NP20 3FS on a map.

Other trade companies in NP20

What happens if Gareth Williams Heating 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 31 January 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Feb 2027 to 28 Feb 2027£150
1 to 3 months late1 Mar 2027 to 30 Apr 2027£375
3 to 6 months late1 May 2027 to 31 Jul 2027£750
More than 6 months lateFrom 1 Aug 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 May 2027£200
3 months late30 Jul 2027another £200
6 months late30 Oct 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Apr 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
09920767
Status
Active
Company type
Private limited company
Incorporated
17 December 2015 (10 years ago)
Registered office
103 Melfort Road, Newport, Gwent, NP20 3FS
Nature of business
Repair of other equipment (SIC 33190)
Year end
30 April (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2025
Last confirmation statement
15 November 2025

Filing notes for machinery repair and installation companies

Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.

Similar companies in Newport

Other active machinery repair and installation companies registered in Newport.

All machinery repair and installation companies in Newport · All trades in Newport · Machinery repair and installation across the UK

Frequently asked questions

When are Gareth Williams Heating Limited's accounts due?

Gareth Williams Heating Limited's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.

When is Gareth Williams Heating 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 31 March 2026, due by 31 March 2027, and one for the period to 30 April 2026, due by 30 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Gareth Williams Heating Limited still trading?

Gareth Williams Heating 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 Gareth Williams Heating Limited do?

Gareth Williams Heating Limited is registered under Repair of other equipment (SIC 33190).

How old is Gareth Williams Heating Limited?

Gareth Williams Heating Limited was incorporated on 17 December 2015, 10 years ago.

Who runs Gareth Williams Heating Limited?

Gareth Williams Heating Limited has 1 active director, the longest-serving appointed in Dec 2015. Their names and service addresses are on the Companies House register.

Who owns Gareth Williams Heating Limited?

One person or company has significant control of Gareth Williams Heating Limited: an individual (owns 75% or more of the shares).

What is the penalty if Gareth Williams Heating 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 Gareth Williams Heating 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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