£8,888
−48%vs Oct 2024Active13703180Private limited companyWaterlooville
HK HYDROLOGY LTD
Significant control: Henry John Kelly (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Hk Hydrology Ltd sell?
Registered activity: Engineering related scientific and technical consulting activities (SIC 71122). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
HK HYDROLOGY LTD is an active private limited company (company number 13703180) incorporated on 25 October 2021, registered in Waterlooville. Its registered activity is engineering related scientific and technical consulting activities (SIC 71122). Latest micro accounts cover the period ending 31 October 2025, showing net assets of £8,888, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 48% on the prior period (£17k).
Peer position · net assets
By net assets it sits in the upper half of 186 comparable companies in Portsmouth (median £5,810, upper quartile £41k).
02
Ownership and control
- Mr Henry John Kelly
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 25 October 20215 yrs ago
- Next accounts due
- 31 July 2027in 278 days
- Confirmation statement due
- 8 November 2026in 13 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71122
- Engineering related scientific and technical consulting activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
2
+100%vs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | £8,888 | — | — | £24k | — | — | 2 |
| 31 October 2024 | £17k | — | — | £11k | — | — | 1 |
Current ratio1.21Current assets ÷ creditors within one year
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets above zeroNet assets £8,888 at 31 October 2025
- Net assets down 25% or more on the prior period-48.1% vs prior period
- Incorporated two to five years agoIncorporated 25 October 2021
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Next accounts duein 278 days
- Confirmation statement duein 13 days
- Accounts period endNet assets £8,888 · micro accounts
- Accounts period endNet assets £17k · micro accounts
- Incorporated
08
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All companies incorporated on 25 October 2021 · in Oct 2021.
09
Reminders for HK HYDROLOGY LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.