Open Company Graph

CALPINE LLC

General registered in the United States, incorporated 21 June 1982. Status: ACTIVE.

LEI
43R4VPJBXTU2O15HEF41 · official record
Status
ACTIVE
Incorporated
21 June 1982
Legal form
General
Registered town
Wilmington
Postcode
19803

Website

DomainHow we knowConfidence
calpine.com
  • Wikidata. Wikidata gives this as the company’s official website, on the item that carries its registry number or LEI. Evidence: https://www.wikidata.org/wiki/Q5023914
90%

Group structure

  • Direct parent: no consolidating parent GLEIF reporting exception
  • Ultimate parent: no consolidating parent GLEIF reporting exception

Subsidiaries

  • GEYSERS POWER COMPANY, LLC United States
  • COLUMBIA ENERGY LLC United States
  • CALPINE ENERGY SERVICES, L.P. United States

5 companies in this group in our records.

From the company’s own website

Technologies
C, Fastly, Font Awesome, Google Tag Manager, HSTS, jQuery, Mapbox GL JS, MariaDB, MySQL, Nginx, Open Graph, Pantheon, PHP, Priority Hints, RSS, Swiper, Varnish, Webpack, WordPress, Yoast SEO, Yoast SEO Premium, Module Federation
Content management
WordPress
Social profiles
LinkedIn · X
Blog
Yes

Read from 2 archived pages of calpine.com, 4 November 2026.