- Companies
- Plumbers and heating engineers
- Huddersfield
- Doyne Mechanical Services Limited
Doyne Mechanical Services Limited
- Company number
- 08252449
- Incorporated
- 15 Oct 201213 years trading
- Registered office
- 32 Prospect Road, Longwood, Huddersfield, HD3 4UZ
- Nature of business
- Plumbing, heat and air-conditioning installation
Doyne Mechanical Services Limited is a 13-year-old private limited company registered in Huddersfield, company number 08252449, one of 118 plumbing and heating companies in Huddersfield. Its next accounts are due at Companies House on 30 July 2027, and the CT600 for the period to 30 October 2026 is due at HMRC on 30 October 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 £15K (-64.6%) on the year before, to £8,313.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £21K against £39K owed within a year: 0.5 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2014 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Oct 2025 | £8,313 | £21K | £39K | 2 | |
| 30 Oct 2024 | £24K | £34K | £45K | 2 | |
| 30 Oct 2023 | £20K | £54K | £49K | 2 | |
| 31 Oct 2022 | £3,352 | £33K | £48K | 2 | |
| 31 Oct 2019 | £2,444 | £24K | £42K | £47K | 2 |
| 31 Oct 2018 | £5,131 | £25K | £41K | £47K | 2 |
| 31 Oct 2017 | £13K | £22K | £36K | £40K | 3 |
| 31 Oct 2016 | £13K | £41K | £71K | £60K | |
| 31 Oct 2015 | £3,886 | £35K | £53K | £50K | |
| 31 Oct 2014 | £3,489 | £9,235 | £15K | £12K |
Who runs and owns Doyne Mechanical Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| R*** D*** | Director | Oct 2012 |
Person with significant control
Where Doyne Mechanical Services Limited is registered
The registered office is in Huddersfield (HD3), in the Kirklees local authority area, Yorkshire and The Humber. Show HD3 4UZ on a map.
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What happens if Doyne Mechanical 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 30 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Jul 2027 to 30 Aug 2027 | £150 |
| 1 to 3 months late | 31 Aug 2027 to 30 Oct 2027 | £375 |
| 3 to 6 months late | 31 Oct 2027 to 30 Jan 2028 | £750 |
| More than 6 months late | From 31 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Oct 2027 | £200 |
| 3 months late | 30 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Oct 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
- 08252449
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 October 2012 (13 years ago)
- Registered office
- 32 Prospect Road, Longwood, Huddersfield, HD3 4UZ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 October 2025
- Last confirmation statement
- 15 October 2025
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 Huddersfield
Other active plumbing and heating companies registered in Huddersfield.
- DR Hiu Servicing Ltd2022
- Dynamiq Soloutions Limited2025
- Eba Climate Limited2009
- Eco Heating Specialists Ltd2025
- Eco Home Fix Ltd2025
- Eddies Rapid Plumbing Ltd2012
- Emi Heating Ltd2020
- Enviromental Energy Limited2010
All plumbing and heating companies in Huddersfield · All trades in Huddersfield · Plumbers and heating engineers across the UK
Frequently asked questions
When are Doyne Mechanical Services Limited's accounts due?
Doyne Mechanical Services Limited's next accounts are due at Companies House by 30 July 2027 (in 290 days), covering the period to 30 October 2026.
When is Doyne Mechanical Services Limited's CT600 due?
The CT600 for the period to 30 October 2026 is due at HMRC by 30 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 July 2027.
Is Doyne Mechanical Services Limited still trading?
Doyne Mechanical 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 Doyne Mechanical Services Limited do?
Doyne Mechanical Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Doyne Mechanical Services Limited?
Doyne Mechanical Services Limited was incorporated on 15 October 2012, 13 years ago.
Who runs Doyne Mechanical Services Limited?
Doyne Mechanical Services Limited has 1 active director, the longest-serving appointed in Oct 2012. Their names and service addresses are on the Companies House register.
Who owns Doyne Mechanical Services Limited?
One person or company has significant control of Doyne Mechanical Services Limited: an individual (owns 75% or more of the shares).
What is the penalty if Doyne Mechanical 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 Doyne Mechanical 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.