- Companies
- Plumbers and heating engineers
- Maidstone
- The Mechanical Specialists Limited
The Mechanical Specialists Limited
- Company number
- 11924623
- Incorporated
- 3 Apr 20197 years trading
- Registered office
- Riverview the Priory, East Farleigh, Maidstone, Kent, ME15 0HA
- Nature of business
- Plumbing, heat and air-conditioning installation
The Mechanical Specialists Limited is a 7-year-old private limited company registered in Maidstone, company number 11924623, one of 124 plumbing and heating companies in Maidstone. 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 up £294K (+80.1%) on the year before, to £660K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £949K against £242K owed within a year: 3.9 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £660K | £555K | £949K | £242K | 2 |
| 31 Mar 2024 | £367K | £494K | £657K | £227K | 2 |
| 31 Mar 2023 | £182K | £314K | £385K | £205K | 0 |
| 31 Mar 2022 | £164K | £141K | £229K | £150K | 0 |
| 31 Mar 2021 | £16K | £133K | £121K | 0 | |
| 31 Mar 2020 | £33K | £32K | £0 | 1 |
Where The Mechanical Specialists Limited is registered
The registered office is in Maidstone (ME15), in the Maidstone local authority area, South East. Show ME15 0HA on a map.
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- Warren&Co. Home Improvements LtdBuilders
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Also registered at this address
1 other company uses the same registered office as The Mechanical Specialists Limited.
- Pinnacle D&B Group LimitedProperty developers
What happens if The Mechanical Specialists 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 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
- 11924623
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 April 2019 (7 years ago)
- Registered office
- Riverview the Priory, East Farleigh, Maidstone, Kent, ME15 0HA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 22 March 2026
- Previous names
- Cooling Maintenance Limited (until 1 May 2024)
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 Maidstone
Other active plumbing and heating companies registered in Maidstone.
- Thermax Limited2015
- Thornton Plumbing Services Limited2007
- TPS Eco Ltd2022
- Trek Plumbing and Heating Ltd2014
- Urban Cooling North Ltd2025
- Volmech Mechanical Ltd2018
- W8 Property Services Limited2003
- Warmair Mechanical Services Limited2016
All plumbing and heating companies in Maidstone · All trades in Maidstone · Plumbers and heating engineers across the UK
Frequently asked questions
When are The Mechanical Specialists Limited's accounts due?
The Mechanical Specialists Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is The Mechanical Specialists Limited'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 The Mechanical Specialists Limited still trading?
The Mechanical Specialists 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 The Mechanical Specialists Limited do?
The Mechanical Specialists Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is The Mechanical Specialists Limited?
The Mechanical Specialists Limited was incorporated on 3 April 2019, 7 years ago.
What is the penalty if The Mechanical Specialists 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 The Mechanical Specialists 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.