Active08536788Private limited companyLondon Colney

H2O POWER TOWY LTD

Significant control: Renfin Hydro Ltd (50–75%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

Watch this company

Get an email when Companies House records a change for H2o Power Towy Ltd: status, filings, accounts, officers or owners. Free.

Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy

Coming soon · product and service lists

What does H2o Power Towy Ltd sell?

Registered activity: Production of electricity (SIC 35110). We’re building product and service lists for UK companies. Get this one when it’s ready.

One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01

Summary

Generated from filed data · no estimates

H2O POWER TOWY LTD is an active private limited company (company number 08536788) incorporated on 20 May 2013, registered in London Colney. Its registered activity is production of electricity (SIC 35110). Latest small accounts cover the period ending 31 December 2024, showing net assets of −£1.05m and cash of £251k, with 0 employees on average. Net assets rose 49% on the prior period (−£2.05m).

Peer position · net assets

By net assets it sits in the bottom quarter of 61 comparable companies in Hertfordshire (median £27k, upper quartile £430k).

02

Ownership and control

1 active · 1 other
  • Renfin Hydro Ltd
    corporate entity, England · since 14 October 2019
    • owns 50–75% of shares
    • holds 50–75% of voting rights
  • Renfin Ystradffin S.R.O.
    corporate entity, Czech Republic · since 6 April 2016 · ceased 14 October 2019
    • owns 50–75% of shares
    • holds 50–75% of voting rights

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
20 May 201313 yrs ago
Next accounts due
30 September 202627 days overdue
Confirmation statement due
3 June 2027in 219 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 35110
Production of electricity
SIC 42990
Construction of other civil engineering projects n.e.c.
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 December 2024
Net assets
−£1.05m
vs Dec 2023
Cash at bank
£251k
+29%vs Dec 2023
Turnover
Not reported
Employees
0
vs Dec 2023
Net assets
−£1.05m
Cash at bank
£251k
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 December 2024−£1.05m£251k£573k———0
31 December 2023−£2.05m£194k£357k———0

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets below zeroNet assets £-1,049,013 at 31 December 2024
  • Net assets up 10% or more on the prior period+48.8% vs prior period
  • Cash at bank of £50,000 or moreCash £251,074
  • Incorporated five or more years agoIncorporated 20 May 2013
  • Accounts past their due dateDue 30 September 2026

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

Newest first
  1. Confirmation statement duein 219 days
  2. Next accounts due27 days overdue
  3. Accounts period endNet liabilities £1.05m · small accounts
  4. Accounts period endNet liabilities £2.05m · small accounts
  5. Incorporated
08

Similar companies in Hertfordshire

Same activity (production of electricity), closest in incorporation date
09

Reminders for H2O POWER TOWY LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown. Contact us about this company.