- Companies
- Plumbers and heating engineers
- Cambridge
- M. J. Dent Heating Services Limited
M. J. Dent Heating Services Limited
- Company number
- 05666443
- Incorporated
- 5 Jan 200620 years trading
- Registered office
- The Barn, Musgrave Farm, Horningsea Road,, Fen Ditton,, Cambridge, CB5 8SZ
- Nature of business
- Plumbing, heat and air-conditioning installation
M. J. Dent Heating Services Limited is a 20-year-old private limited company registered in Cambridge, company number 05666443, one of 105 plumbing and heating companies in Cambridge. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for M. J. Dent Heating Services LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 up £31K (+37%) on the year before, to £116K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £138K against £25K owed within a year: 5.4 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £116K | £138K | £25K | 0 | |
| 31 Jan 2024 | £85K | £110K | £28K | 0 | |
| 31 Jan 2023 | £86K | £98K | £15K | 0 | |
| 31 Jan 2022 | £72K | £82K | £14K | 0 | |
| 31 Jan 2021 | £53K | £62K | £14K | 0 | |
| 31 Jan 2020 | £34K | £44K | £17K | 0 | |
| 31 Jan 2019 | £21K | £29K | £16K | ||
| 31 Jan 2018 | £7,188 | £16K | £12K | ||
| 31 Jan 2017 | £977 | £9,680 | £12K | ||
| 31 Jan 2016 | £495 | £5,751 | £7,687 | £10K |
Where M. J. Dent Heating Services Limited is registered
The registered office is in Cambridge (CB5), in the South Cambridgeshire local authority area, East of England. Show CB5 8SZ on a map.
Other trade companies in CB5
- Ottimo Bathrooms LtdPlumbers and heating engineers
- HB Building Projects LtdBuilders
- Rentrentuk LtdProperty developers
- Urgent Pro Plumbing LtdPlumbers and heating engineers
- Bright Nook Services LtdCleaning companies
- Jetline Aero LtdMachinery repair and installation
- Home and Garden Cam Service LtdLandscapers and gardeners
- SJL Energy Services LimitedMachinery repair and installation
Shared registered office
67 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 M. J. Dent Heating Services 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2028 | another 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
- 05666443
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 January 2006 (20 years ago)
- Registered office
- The Barn, Musgrave Farm, Horningsea Road,, Fen Ditton,, Cambridge, CB5 8SZ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 3 January 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 Cambridge
Other active plumbing and heating companies registered in Cambridge.
- Matt Evans Heating Limited2019
- Monster Heating and Cooling Limited2011
- Moore's Plumbing & Heating (Cambridge) Limited2022
- Neo Plumbing Ltd2025
- Neo Plumbing Solution Limited2025
- NF Associates Limited2013
- Now Serve Limited2022
- Ottimo Bathrooms Ltd2026
All plumbing and heating companies in Cambridge · All trades in Cambridge · Plumbers and heating engineers across the UK
Frequently asked questions
When are M. J. Dent Heating Services Limited's accounts due?
M. J. Dent Heating Services Limited's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is M. J. Dent Heating Services Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is M. J. Dent Heating Services Limited still trading?
M. J. Dent Heating Services 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 M. J. Dent Heating Services Limited do?
M. J. Dent Heating Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is M. J. Dent Heating Services Limited?
M. J. Dent Heating Services Limited was incorporated on 5 January 2006, 20 years ago.
What is the penalty if M. J. Dent Heating Services 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 M. J. Dent Heating Services Limited on Companies House for filed documents, officers and the full history.
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.