£1.08m
+9%vs Nov 2024Active04805778Private limited companyGwynedd
HEIDRO HARNOG CYF
Significant control: Catrin Fflur Roberts (25–50%), Robert Emlyn Roberts (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Heidro Harnog Cyf 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.
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01
Summary
HEIDRO HARNOG CYF is an active private limited company (company number 04805778) incorporated on 20 June 2003, registered in Gwynedd. Its registered activity is production of electricity (SIC 35110). Latest micro accounts cover the period ending 30 November 2025, showing net assets of £1.08m, 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 rose 9% on the prior period (£989k). Across the last 3 periods on record the net-asset trend is rising.
Peer position · net assets
By net assets it sits in the top quarter of 1,239 comparable companies in Other (median £100, upper quartile £106k).
02
Ownership and control
- Mrs Catrin Fflur Roberts
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr Robert Emlyn Roberts
- owns 25–50% of shares
- holds 25–50% 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
- 20 June 200323 yrs ago
- Next accounts due
- 30 August 2027in 307 days
- Confirmation statement due
- 4 July 2027in 250 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
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
2
No changevs Nov 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 November 2025 | £1.08m | — | — | — | — | — | 2 |
| 30 November 2024 | £989k | — | — | — | — | — | 2 |
| 30 November 2023 | £846k | — | — | — | — | — | 2 |
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 £1,079,795 at 30 November 2025
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 20 June 2003
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 307 days
- Confirmation statement duein 250 days
- Accounts period endNet assets £1.08m · micro accounts
- Accounts period endNet assets £989k · micro accounts
- Accounts period endNet assets £846k · micro accounts
- Incorporated
08
Similar companies in the UK
- GWYNT CYMRU LIMITEDWelshpool · inc. Aug 2003
- DRAX POWER LIMITEDSelby · inc. Sept 2003
- RWE RENEWABLES UK HUMBER WIND LIMITEDSwindon · inc. Sept 2003
- SCT RENEWABLES LIMITEDShetland · inc. Sept 2003
- GREENPOWER (CARRAIG GHEAL) LIMITEDAlloa · inc. Mar 2003
- GRIFFIN WIND FARM LIMITEDPerth · inc. Mar 2003
All companies incorporated on 20 June 2003 · in Jun 2003.
09
Reminders for HEIDRO HARNOG CYF
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.