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Company profile · Plumbers and heating engineers

DGM Heating Ltd

DGM Heating Ltd is a 21-year-old private limited company registered in York, company number 05401430, one of 123 plumbing and heating companies in York. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.

Active 05401430 Micro-entity accounts York Since 2005

Key dates

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

Accounts due
31 Dec 2027
in 445 days
For the period to 31 Mar 2027
CT600 due
31 Mar 2028
in 536 days
Period 1 Apr 2026 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 446 days
9 months and 1 day after the period end
Confirmation statement
5 Apr 2027
in 175 days
Last made up to 22 Mar 2026

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Financial snapshot, 2026

From the balance sheet at 31 March 2026, as filed at Companies House.

Net assets
£4,158
-50.3% on the year before
Current assets
£3,185
Employees
1
Average during the year, including directors

DGM Heating Ltd over the years

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 £4,216 (-50.3%) on the year before, to £4,158.
  • Net assets rose in 3 of 8 year-on-year comparisons on record.
  • Current assets of £3,185 against £4,746 owed within a year: 0.7 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 10 years, 2017 to 2026.

Net assets by year

Net assets at each year end, 2018 to 2026£0£10K31 March 2018: net assets £16K201831 March 2019: net assets £16K201931 March 2020: net assets £11K202031 March 2021: net assets £10K202131 March 2022: net assets £12K202231 March 2023: net assets £5,364202331 March 2024: net assets £4,477202431 March 2025: net assets £8,374202531 March 2026: net assets £4,158£4,1582026
Net assets at each year end, 2018 to 2026£0£10K31 March 2018: net assets £16K'1831 March 2019: net assets £16K'1931 March 2020: net assets £11K'2031 March 2021: net assets £10K'2131 March 2022: net assets £12K'2231 March 2023: net assets £5,364'2331 March 2024: net assets £4,477'2431 March 2025: net assets £8,374'2531 March 2026: net assets £4,158£4,158'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026£4,158£3,185£4,7461
31 Mar 2025£8,374£11K£6,3451
31 Mar 2024£4,477£13K£12K1
31 Mar 2023£5,364£11K£26K1
31 Mar 2022£12K£18K£40K1
31 Mar 2021£10K£20K£21K£14K1
31 Mar 2020£11K£18K£20K£13K1
31 Mar 2019£16K£16K£20K£8,767
31 Mar 2018£16K£21K£23K£10K
31 Mar 2017£12K

Where DGM Heating Ltd is registered

DGM Heating Ltd's registered office on a map of the UK

The registered office is in York (YO19), in the York local authority area, Yorkshire and The Humber. Show YO19 5UW on a map.

Other trade companies in YO19

Shared registered office

31 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 DGM 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 31 December 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2028 to 31 Jan 2028£150
1 to 3 months late1 Feb 2028 to 31 Mar 2028£375
3 to 6 months late1 Apr 2028 to 30 Jun 2028£750
More than 6 months lateFrom 1 Jul 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2028£200
3 months late30 Jun 2028another £200
6 months late30 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
05401430
Status
Active
Company type
Private limited company
Incorporated
22 March 2005 (21 years ago)
Registered office
Heritage House Murton Way, Osbaldwick, York, North Yorkshire, YO19 5UW
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2026
Last confirmation statement
22 March 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 in York

Other active plumbing and heating companies registered in York.

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

Frequently asked questions

When are DGM Heating Ltd's accounts due?

DGM Heating Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.

When is DGM Heating Ltd's CT600 due?

The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.

Is DGM Heating Ltd still trading?

DGM 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 DGM Heating Ltd do?

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

How old is DGM Heating Ltd?

DGM Heating Ltd was incorporated on 22 March 2005, 21 years ago.

What is the penalty if DGM 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 DGM 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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