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Company No. 15639524 · Incorporated 12 Apr 2024

Calenergy Resources (Operator) Limited

Registered name: CALENERGY RESOURCES (OPERATOR) LIMITED

Part of Berkshire Hathaway Inc. group
SIC 64209Activities of other holding companies n.e.c.
Status
Active
Location
Newcastle Upon Tyne
Age
2 yrs · since 2024
Type
Private Limited Company

Accounts filed on paper

This company's accounts aren't in Companies House's electronic data — larger companies and groups often file scanned PDF accounts, which we can't read yet. You can view the filed accounts on Companies House.

View filed accounts on Companies House
Corporate ownership

Group structure

Ownership chain

  1. Berkshire Hathaway Inc. (registered outside the UK register)ultimate parent75–100%
  2. Northern Powergrid Holdings Company75–100%
  3. Northern Powergrid UK Holdings75–100%
  4. Northern Powergrid Limited75–100%
  5. Northern Powergrid Gas Limited75–100%
  6. Calenergy Gas (Holdings) Limited75–100%
  7. Calenergy Resources Limited75–100%
  8. Calenergy Resources (Operator) Limitedthis company

Bands show the share of ownership each company holds in the one below it.

Sister companies (4)

From the Persons with Significant Control register (corporate controllers only).

Sources

Companies House profile Filing history & original accounts

Updated from Companies House on 17 Oct 2026

Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.