- Companies
- Plumbers and heating engineers
- Lingfield
- Hydro Knights Ltd
Hydro Knights Ltd
- Company number
- 16306405
- Incorporated
- 11 Mar 20251 year trading
- Registered office
- The Forge, West Park RD, Lingfield the Forg, West Park Road, Lingfield, RH7 6HT
- Nature of business
- Plumbing, heat and air-conditioning installation
Hydro Knights Ltd is a 1-year-old private limited company registered in Lingfield, company number 16306405, one of 12 plumbing and heating companies in Lingfield. Its next accounts are due at Companies House on 11 December 2026, and its first CT600 is due at HMRC on 10 March 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns Hydro Knights Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| B*** B*** | Director | Mar 2025 |
| C*** A*** | Director | Apr 2025 |
| B*** B*** | Secretary | Mar 2025 |
Person with significant control
Where Hydro Knights Ltd is registered
The registered office is in Lingfield (RH7), in the Tandridge local authority area, South East. Show RH7 6HT on a map.
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What happens if Hydro Knights 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 11 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Dec 2026 to 11 Jan 2027 | £150 |
| 1 to 3 months late | 12 Jan 2027 to 11 Mar 2027 | £375 |
| 3 to 6 months late | 12 Mar 2027 to 11 Jun 2027 | £750 |
| More than 6 months late | From 12 Jun 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
- 16306405
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 March 2025 (1 year ago)
- Registered office
- The Forge, West Park RD, Lingfield the Forg, West Park Road, Lingfield, RH7 6HT
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 10 March 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 Lingfield
Other active plumbing and heating companies registered in Lingfield.
- L&S Murphy Limited2007
- Love Plumbing Domestic Ltd2021
- Southeast Climate Control Ltd2026
- Throne Services Ltd2024
- WN Plumbing & Drainage Services Limited2015
- Bishops Heating and Cooling Ltd2017
- CB Bathrooms Ltd2022
- Comfort Service & Maintenance Limited1996
All plumbing and heating companies in Lingfield · All trades in Lingfield · Plumbers and heating engineers across the UK
Frequently asked questions
When are Hydro Knights Ltd's accounts due?
Hydro Knights Ltd's next accounts are due at Companies House by 11 December 2026 (in 59 days), covering the period to 31 March 2026.
When is Hydro Knights 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 10 March 2026, due by 10 March 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Hydro Knights Ltd still trading?
Hydro Knights 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 Hydro Knights Ltd do?
Hydro Knights Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Hydro Knights Ltd?
Hydro Knights Ltd was incorporated on 11 March 2025, 1 year ago.
Who runs Hydro Knights Ltd?
Hydro Knights Ltd has 2 active directors, the longest-serving appointed in Mar 2025. Their names and service addresses are on the Companies House register.
Who owns Hydro Knights Ltd?
One person or company has significant control of Hydro Knights Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Hydro Knights 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 Hydro Knights 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.