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  4. Hilmington Limited

Hilmington Limited

ActiveTotal exemption (full) accountsPlumbers and heating engineersBarnsley
Company number
01453904
Incorporated
12 Oct 197947 years trading
Registered office
Unit 5 3TS Business Park, Chambers Road Hoyland, Barnsley, South Yorkshire, S74 9DG
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
138 days
28 Feb 2027
Net assets
£121K▼
-20.1% on the year before
Cash at bank
£76K▲
At 31 May 2025
Employees
6
Average during the year
From the Companies House register, 1 Oct 2026

Hilmington Limited is a 47-year-old private limited company registered in Barnsley, company number 01453904, one of 123 plumbing and heating companies in Barnsley. 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
27 Nov 2026
in 45 days
Last made up to 13 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 £30K (-20.1%) on the year before, to £121K.
  • Net assets rose in 3 of 9 year-on-year comparisons on record.
  • Current assets of £160K against £38K owed within a year: 4.2 times cover.
  • 6 employees on average, down from 7 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£200K£400K31 May 2016: net assets £20K£20K201631 May 2017: net assets £51K£51K201731 May 2018: net assets £358K£358K201831 May 2019: net assets £345K£345K201931 May 2020: net assets £276K£276K202031 May 2021: net assets £405K£405K202131 May 2022: net assets £312K£312K202231 May 2023: net assets £243K£243K202331 May 2024: net assets £151K£151K202431 May 2025: net assets £121K£121K2025
Net assets at each year end, 2016 to 2025£0£200K£400K31 May 2016: net assets £20K£20K'1631 May 2017: net assets £51K£51K'1731 May 2018: net assets £358K£358K'1831 May 2019: net assets £345K£345K'1931 May 2020: net assets £276K£276K'2031 May 2021: net assets £405K£405K'2131 May 2022: net assets £312K£312K'2231 May 2023: net assets £243K£243K'2331 May 2024: net assets £151K£151K'2431 May 2025: net assets £121K£121K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 May 2025£121K£76K£160K£38K6
31 May 2024£151K£54K£188K£43K7
31 May 2023£243K£204K£295K£64K7
31 May 2022£312K£226K£341K£46K8
31 May 2021£405K£337K£486K£135K9
31 May 2020£276K£199K£449K£197K9
31 May 2019£345K£306K£435K£122K8
31 May 2018£358K£260K£555K£209K8
31 May 2017£51K£42K£146K£100K8
31 May 2016£20K£29K£146K£118K

Where Hilmington Limited is registered

Hilmington Limited's registered office on a map of the UK

The registered office is in Barnsley (S74), in the Barnsley local authority area, Yorkshire and The Humber. Show S74 9DG on a map.

Other trade companies in S74

What happens if Hilmington 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 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
01453904
Status
Active
Company type
Private limited company
Incorporated
12 October 1979 (47 years ago)
Registered office
Unit 5 3TS Business Park, Chambers Road Hoyland, Barnsley, South Yorkshire, S74 9DG
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 May (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 May 2025
Last confirmation statement
13 November 2025
Charges (mortgages)
0 outstanding of 3 registered

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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Frequently asked questions

When are Hilmington Limited's accounts due?

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

When is Hilmington Limited'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 Hilmington Limited still trading?

Hilmington 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 Hilmington Limited do?

Hilmington Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Hilmington Limited?

Hilmington Limited was incorporated on 12 October 1979, 47 years ago.

What is the penalty if Hilmington 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 Hilmington 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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