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Companies House/Bristol/Company profile

WESTERN BIOMASS OPERATING COMPANY LIMITED

Active
06381244·incorporated 2007-09-25

WESTERN BIOMASS OPERATING COMPANY LIMITED is an active UK private limited company, incorporated on 25 September 2007 at Companies House (number 06381244; OpenRegistry canonical ID GB-06381244-western-biomass-operating-company-limited). Sophymarine's OpenRegistry classifies it under SIC 35110 (Production of electricity), one of 10,984 active UK entities in that code and one of 58,235 active companies registered in Bristol (postcode BS1). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2007-09-25
Registered Address
GROUND FLOOR, TEMPLEBACK, 10 TEMPLE BACK, BRISTOL, BS1 6FL, UNITED KINGDOM
SIC
35110 — Production of electricity
Country of origin
United Kingdom

Directors

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Shareholders

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Financials

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Filings

Check filing history of WESTERN BIOMASS OPERATING COMPANY LIMITED

Accounts

Last filed accounts made up to 2024-12-31. Next accounts due 2026-09-30. Financial year-end: 31/12. Filing class: FULL.

Confirmation statement

Last confirmation statement made up to 2025-09-25. Next confirmation statement due 2026-10-09.

Persons with significant control

WESTERN BIOMASS OPERATING COMPANY LIMITED has 1 person with significant control on file:

  • Mitsui E&S Co Ltd. (Japan reg. 0100-01-034946). Notified 2018-09-19.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights

1 historical PSC record has ceased:

  • Mitsui & Co. Ltd. (Japan reg. 010001008767). Notified 2016-04-06. Ceased 2018-09-18.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights

Similar UK companies

Other companies registered under SIC 35110 (Production of electricity):

Other companies registered in Bristol:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/06381244.

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