OpenRegistry
Companies House/London/Company profile

GUARANI SUSTAINABLE ENERGY PLC

Active
07088271·incorporated 2009-11-26

GUARANI SUSTAINABLE ENERGY PLC is an active UK public limited company, incorporated on 26 November 2009 at Companies House (number 07088271; OpenRegistry canonical ID GB-07088271-guarani-sustainable-energy-plc). Sophymarine's OpenRegistry classifies it under SIC 08990 (Other mining and quarrying n.e.c.), one of 844 active UK entities in that code and one of 1,094,587 active companies registered in London (postcode EC1V). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Public Limited Company
Incorporated
2009-11-26
Registered Address
124 CITY ROAD, LONDON, EC1V 2NX, UNITED KINGDOM
SIC
08990 — Other mining and quarrying n.e.c.
Country of origin
United Kingdom

Directors

Search directors of GUARANI SUSTAINABLE ENERGY PLC

Shareholders

Look up shareholders of GUARANI SUSTAINABLE ENERGY PLC

Financials

Check financials of GUARANI SUSTAINABLE ENERGY PLC

Filings

Check filing history of GUARANI SUSTAINABLE ENERGY PLC

Accounts

Last filed accounts made up to 2025-03-31. Next accounts due 2026-09-30. Financial year-end: 31/03. Filing class: DORMANT.

Confirmation statement

Last confirmation statement made up to 2025-11-26. Next confirmation statement due 2026-12-10.

Persons with significant control

GUARANI SUSTAINABLE ENERGY PLC has 3 persons with significant control on file:

  • Mr James Michael Finn born 1958 resident in Ireland, Irish national. Notified 2016-11-26.
    • Owns 25–50% of shares
  • Mr John James Teeling born 1946 resident in Ireland, Irish national. Notified 2016-11-26.
    • Owns 25–50% of shares
  • Clontarf Energy Plc (United Kingdom reg. 04967918). Notified 2022-03-01.
    • Owns 75% or more of shares

Previous names

GUARANI SUSTAINABLE ENERGY PLC has previously traded as:

  • HYDROCARBON PROSPECTING PLC (until 2022-03-01)
  • PERSIAN GOLD PLC (until 2015-12-14)
  • CLONTARF ENERGY PLC (until 2011-03-21)
  • HYDROCARBON PROSPECTING PLC (until 2010-06-17)
  • HYDROCARBON EXPLORATION PUBLIC LIMITED COMPANY (until 2010-02-19)

Similar UK companies

Other companies registered under SIC 08990 (Other mining and quarrying n.e.c.):

Other companies registered in London:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/07088271.

Source: Companies House Free Company Data, refreshed 2026-06-06. Official record: find-and-update.company-information.service.gov.uk.