- Companies
- Plumbers and heating engineers
- Ware
- JMR Heating Services Ltd
JMR Heating Services Ltd
- Company number
- 10040696
- Incorporated
- 3 Mar 201610 years trading
- Registered office
- 5 Waggoners Yard, Baldock Street, Ware, SG12 9LG
- Nature of business
- Plumbing, heat and air-conditioning installation; Other specialised construction activities n.e.c.
JMR Heating Services Ltd is a 10-year-old private limited company registered in Ware, company number 10040696, one of 48 plumbing and heating companies in Ware. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £12K (-44.9%) on the year before, to -£40K.
- Net assets rose in 2 of 8 year-on-year comparisons on record.
- Current assets of £104K against £132K owed within a year: 0.8 times cover.
- 8 employees on average, up from 6 the year before.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£40K | £104K | £132K | 8 | |
| 31 Mar 2024 | -£28K | £0 | £80K | £99K | 6 |
| 31 Mar 2023 | £783 | £61 | £125K | £107K | 3 |
| 31 Mar 2022 | £15K | £82K | £67K | 3 | |
| 31 Mar 2021 | £18K | £71K | £91K | 3 | |
| 31 Mar 2020 | £9,278 | £38K | £52K | 3 | |
| 31 Mar 2019 | £10K | £15K | £37K | ||
| 31 Mar 2018 | £525 | £391 | £17K | £35K | 1 |
| 31 Mar 2017 | £4,870 | £1,157 | £5,377 | £25K | 1 |
Where JMR Heating Services Ltd is registered
The registered office is in Ware (SG12), in the East Hertfordshire local authority area, East of England. Show SG12 9LG on a map.
Other trade companies in SG12
- JB Garden Services LimitedLandscapers and gardeners
- Fryer Electrical LtdElectricians
- Aventus Air Conditioning and Electrical Services LtdElectricians
- Rews Garden Rooms LtdInstallers
- Clean As F LtdCleaning companies
- Lybra Contract Cleaning LtdCleaning companies
- The Room Revivers LimitedJoiners and carpenters
- Addison Tiling LtdFloor and wall tilers
What happens if JMR Heating Services 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 10040696
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 March 2016 (10 years ago)
- Registered office
- 5 Waggoners Yard, Baldock Street, Ware, SG12 9LG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 2 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 Ware
Other active plumbing and heating companies registered in Ware.
- JVS Plumbing & Heating Ltd2019
- Keiths Heating Ltd2019
- Letboost Ltd2026
- LTC Gas and Heating Ltd2020
- MCP Plus Ltd2025
- Mfa Plumbing and Heating Limited2016
- MPH Heating Services Ltd2015
- Novus Engineers Ltd2024
All plumbing and heating companies in Ware · All trades in Ware · Plumbers and heating engineers across the UK
Frequently asked questions
When are JMR Heating Services Ltd's accounts due?
JMR Heating Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is JMR Heating Services Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is JMR Heating Services Ltd still trading?
JMR Heating Services 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 JMR Heating Services Ltd do?
JMR Heating Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other specialised construction activities n.e.c. (SIC 43999).
How old is JMR Heating Services Ltd?
JMR Heating Services Ltd was incorporated on 3 March 2016, 10 years ago.
What is the penalty if JMR Heating Services 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 JMR Heating Services Ltd 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.