- Companies
- Plumbers and heating engineers
- Goole
- Frogmech Ltd
Frogmech Ltd
- Company number
- 10703802
- Incorporated
- 3 Apr 20179 years trading
- Registered office
- Unit 1 Knedlington Road Industrial Estate, Howden, Goole, DN14 7HZ
- Nature of business
- Plumbing, heat and air-conditioning installation
Frogmech Ltd is a 9-year-old private limited company registered in Goole, company number 10703802, one of 22 plumbing and heating companies in Goole. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £281K (+48.5%) on the year before, to £860K.
- Net assets rose in 6 of 7 year-on-year comparisons on record.
- Current assets of £1.4M against £661K owed within a year: 2.1 times cover.
- 15 employees on average, up from 12 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £860K | £258K | £1.4M | £661K | 15 |
| 30 Apr 2024 | £579K | £290K | £1M | £554K | 12 |
| 30 Apr 2023 | £383K | £362K | £597K | £279K | 11 |
| 30 Apr 2022 | £179K | £329K | £181K | 9 | |
| 30 Apr 2021 | £48K | £110K | £236K | £162K | 5 |
| 30 Apr 2020 | £16K | £36K | £87K | £81K | 6 |
| 30 Apr 2019 | £29K | £16K | £68K | £48K | 4 |
| 30 Apr 2018 | £22K | £21K | £31K | £11K | 1 |
Who runs and owns Frogmech Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| L*** W*** | Director | Apr 2017 |
| G*** W*** | Director | Nov 2021 |
Person with significant control
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 |
|---|---|---|
| Lloyds Bank PLC | Satisfied Oct 2025 | May 2025 |
Where Frogmech Ltd is registered
The registered office is in Goole (DN14), in the East Riding of Yorkshire local authority area, Yorkshire and The Humber. Show DN14 7HZ on a map.
Other trade companies in DN14
- CH Conversions LimitedMechanics and garages
- A Personal Touch House Keeping LimitedCleaning companies
- CMLM Trading LimitedLandscapers and gardeners
- The Pathfynder LtdMotor traders
- MS Building Contractors Yorkshire LtdBuilders
- MGB Roofing - Ey LtdRoofers
- Highgate Barn LimitedProperty developers
- A Clark Developments LimitedProperty developers
What happens if Frogmech 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 10703802
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 April 2017 (9 years ago)
- Registered office
- Unit 1 Knedlington Road Industrial Estate, Howden, Goole, DN14 7HZ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 2 April 2026
- Charges (mortgages)
- 0 outstanding of 1 registered
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 Goole
Other active plumbing and heating companies registered in Goole.
- H. N. E. Heating & Plumbing Ltd2019
- J. Hemsworth Bathroom Specialist Ltd2026
- KHF Plumbing & Heating Ltd2020
- Oneserv Ltd2020
- Precise Climate Group Limited2026
- The Green Heating Co (Hull) Limited2023
- Thermocool Solutions Ltd2014
- Thorpe Eco Ltd2014
All plumbing and heating companies in Goole · All trades in Goole · Plumbers and heating engineers across the UK
Frequently asked questions
When are Frogmech Ltd's accounts due?
Frogmech Ltd's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is Frogmech Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Frogmech Ltd still trading?
Frogmech 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 Frogmech Ltd do?
Frogmech Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Frogmech Ltd?
Frogmech Ltd was incorporated on 3 April 2017, 9 years ago.
Who runs Frogmech Ltd?
Frogmech Ltd has 2 active directors, the longest-serving appointed in Apr 2017. Their names and service addresses are on the Companies House register.
Who owns Frogmech Ltd?
One person or company has significant control of Frogmech Ltd: Lilypadz Holdings Ltd (owns 75% or more of the shares).
What is the penalty if Frogmech 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 Frogmech 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.