- Companies
- Plumbers and heating engineers
- Highfield Mechanical Services Ltd
Highfield Mechanical Services Ltd
- Company number
- 09607792
- Incorporated
- 26 May 201511 years trading
- Registered office
- Riverdale House, 21A High Street, Wheathamstead, Hertfordshire, AL4 8BB
- Nature of business
- Plumbing, heat and air-conditioning installation
Highfield Mechanical Services Ltd is a 11-year-old private limited company registered in Wheathamstead, company number 09607792, one of the UK's plumbing and heating companies. Its next accounts are due at Companies House on 31 May 2027, and its first CT600 is due at HMRC on 31 May 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 up £14K (+46.8%) on the year before, to £44K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £141K against £112K owed within a year: 1.3 times cover.
- 2 employees on average during the year.
- 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 May 2025 | £44K | £17K | £141K | £112K | 2 |
| 31 May 2024 | £30K | £62K | £87K | £74K | 2 |
| 31 May 2023 | £21K | £21K | £77K | £76K | 2 |
| 31 May 2022 | £4,995 | £17K | £34K | £22K | 2 |
| 31 May 2021 | £12K | £12K | £78K | £55K | 2 |
| 31 May 2020 | £2 | £15K | £83K | £73K | 2 |
| 31 May 2019 | £11K | £11K | £36K | £32K | |
| 31 May 2018 | £16K | £19K | £39K | £31K | |
| 31 May 2017 | £10K | £7,204 | £13K | £9,707 | |
| 31 May 2016 | £3,449 | £8,114 | £21K | £17K |
Who runs and owns Highfield Mechanical Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** G*** | Director | May 2015 |
People with significant control (2)
Charges (secured borrowing)
All 1 registered charge has been satisfied. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Funding Circle Limited | Satisfied Mar 2026 | Mar 2025 |
Where Highfield Mechanical Services Ltd is registered
The registered office is in Wheathamstead (AL4), in the St Albans local authority area, East of England. Show AL4 8BB on a map.
Other trade companies in AL4
- Savanto LimitedMotor traders
- Smart Finishes LtdPlasterers
- Htandg (Community Services) LtdLandscapers and gardeners
- Block Fire LtdElectricians
- Legacy Outdoor Living LtdLandscapers and gardeners
- Tahir Waqas Construction UK LtdBuilders
- BT Bim LimitedSpecialist contractors
- J&K Property (Herts) LtdInstallers
Also registered at this address
7 other companies use the same registered office as Highfield Mechanical Services Ltd.
- CK Modern Tiling Solutions LimitedFloor and wall tilers
- Elite Ac LtdPlumbers and heating engineers
- Herts Window Repair LtdFinishing trades
- Legacy Vehicles LtdMotor traders
- LJM Joinery Contracts LtdJoiners and carpenters
- Penn Clark Interiors LtdPlasterers
- Thomas Crouch Developments LimitedProperty developers
What happens if Highfield Mechanical 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 09607792
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 May 2015 (11 years ago)
- Registered office
- Riverdale House, 21A High Street, Wheathamstead, Hertfordshire, AL4 8BB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 26 May 2026
- Charges (mortgages)
- 0 outstanding of 1 registered
- Previous names
- Metropolitan Heating Limited (until 10 May 2023)
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
Other active plumbing and heating companies.
Frequently asked questions
When are Highfield Mechanical Services Ltd's accounts due?
Highfield Mechanical Services Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Highfield Mechanical Services Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 May 2026, due by 31 May 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Highfield Mechanical Services Ltd still trading?
Highfield Mechanical 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 Highfield Mechanical Services Ltd do?
Highfield Mechanical Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Highfield Mechanical Services Ltd?
Highfield Mechanical Services Ltd was incorporated on 26 May 2015, 11 years ago.
Who runs Highfield Mechanical Services Ltd?
Highfield Mechanical Services Ltd has 1 active director, the longest-serving appointed in May 2015. Their names and service addresses are on the Companies House register.
Who owns Highfield Mechanical Services Ltd?
2 people or companies have significant control of Highfield Mechanical Services Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Highfield Mechanical 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 Highfield Mechanical 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.