- Companies
- Plumbers and heating engineers
- Swansea
- Hydratech Mechanical and Electrical Ltd
Hydratech Mechanical and Electrical Ltd
- Company number
- 11293762
- Incorporated
- 5 Apr 20188 years trading
- Registered office
- GF Suite 1, Block A Seaswan House, Phoenix Way, Swansea, West Glamorgan, SA7 9EQ
- Nature of business
- Plumbing, heat and air-conditioning installation
Hydratech Mechanical and Electrical Ltd is a 8-year-old private limited company registered in Swansea, company number 11293762, one of 148 plumbing and heating companies in Swansea. 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.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Hydratech Mechanical and Electrical LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £27K (-52.6%) on the year before, to £24K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £220K against £224K owed within a year: 1.0 times cover.
- 8 employees on average, up from 5 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £24K | £42K | £220K | £224K | 8 |
| 30 Apr 2024 | £51K | £42K | £169K | £151K | 5 |
| 30 Apr 2023 | £91K | £67K | £227K | £194K | 6 |
| 30 Apr 2022 | £39K | £22K | £275K | £254K | 6 |
| 30 Apr 2021 | £730 | £84K | £162K | £166K | 9 |
| 30 Apr 2020 | £1,071 | £62K | £152K | £191K | 10 |
| 30 Apr 2019 | -£50K | £18K | £73K | £168K | 8 |
Who runs and owns Hydratech Mechanical and Electrical Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| C*** R*** | Director | Apr 2018 |
| J*** W*** | Director | Apr 2018 |
People with significant control (2)
Where Hydratech Mechanical and Electrical Ltd is registered
The registered office is in Swansea (SA7), in the Swansea local authority area, Wales. Show SA7 9EQ on a map.
Other trade companies in SA7
- Foundry & Co Construction LtdBuilders
- Pops Power Solutions LtdElectricians
- Perfect Roofing and Home Maintenance LimitedRoofers
- Eveo Engineering LtdElectricians
- Performance Bunker Liner LimitedSpecialist contractors
- Swan Roofing LimitedRoofers
- Air Conditioning & Heat Pumps LimitedPlumbers and heating engineers
- Ogm Pristine Cleaning LtdCleaning companies
Also registered at this address
7 other companies use the same registered office as Hydratech Mechanical and Electrical Ltd.
- Cdaa Services LimitedBuilders
- Day Properties LtdProperty developers
- E4 Renov8 LtdSpecialist contractors
- JTB (Building & Plastering Contractors) LimitedPlasterers
- Justin Jones (Floor Screeding) LimitedProperty developers
- PG (Building Contractors) LimitedBuilders
- South Wales Heat Pumps LimitedPlumbers and heating engineers
What happens if Hydratech Mechanical and Electrical 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
- 11293762
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 April 2018 (8 years ago)
- Registered office
- GF Suite 1, Block A Seaswan House, Phoenix Way, Swansea, West Glamorgan, SA7 9EQ
- 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
- 4 April 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 Swansea
Other active plumbing and heating companies registered in Swansea.
- Hydro Works Ltd2025
- Ivd Heating Ltd2022
- J & J Air Conditioning Refrigeration Ltd2025
- J Hall Plumbing and Heating Ltd2007
- J P Velardo Limited2004
- J.A Plumbing & Bathrooms Limited2023
- Jinx Gas Ltd2025
- JJG Gas Services Ltd2023
All plumbing and heating companies in Swansea · All trades in Swansea · Plumbers and heating engineers across the UK
Frequently asked questions
When are Hydratech Mechanical and Electrical Ltd's accounts due?
Hydratech Mechanical and Electrical Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Hydratech Mechanical and Electrical 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 Hydratech Mechanical and Electrical Ltd still trading?
Hydratech Mechanical and Electrical 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 Hydratech Mechanical and Electrical Ltd do?
Hydratech Mechanical and Electrical Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Hydratech Mechanical and Electrical Ltd?
Hydratech Mechanical and Electrical Ltd was incorporated on 5 April 2018, 8 years ago.
Who runs Hydratech Mechanical and Electrical Ltd?
Hydratech Mechanical and Electrical Ltd has 2 active directors, the longest-serving appointed in Apr 2018. Their names and service addresses are on the Companies House register.
Who owns Hydratech Mechanical and Electrical Ltd?
2 people or companies have significant control of Hydratech Mechanical and Electrical Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Hydratech Mechanical and Electrical 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 Hydratech Mechanical and Electrical 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.