Glitre Energi
Corporate brand
UnclaimedNorwegian electricity utility serving customers and operating distribution infrastructure in Buskerud and Hadeland.
Last updated August 25, 2026
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Overview
Glitre Energi is a Norwegian electricity utility headquartered in Drammen. The company traces its operational roots to the Granfoss power plant, established in 1903, while the modern corporate organization was formed in 1999 through the merger of Drammen Kraft and the county-owned Buskerud Energi. It was formerly known as Energiselskapet Buskerud, commonly abbreviated EB. The company’s activities have centered on the electricity value chain in southeastern Norway. Its businesses include electricity retailing, operation of local electricity distribution networks, and broadband-related services. Glitre Energi supplies electricity to customers in Buskerud and Hadeland and has been described as serving approximately 90,000 customers. Its network responsibilities include power lines in and around Drammen, Nedre Eiker, and Kongsberg, covering densely populated areas of Buskerud. Glitre Energi’s ownership structure is municipal and regional rather than publicly traded: the City of Drammen and Buskerud County Municipality each hold a 50 percent interest. Electricity generation has been separated from the main operating structure into EB Kraftproduksjon, a subsidiary in which EB holds 70 percent and E-CO Energi holds 30 percent. This arrangement distinguishes the group’s generation interests from its retail, grid, and communications operations. The company’s development reflects the consolidation of public-sector electricity businesses in Norway. Drammen Energiverk was converted into the limited company Drammen Kraft in 1991. Drammen Kraft later established Drammen Kraft Produksjon with Oslo Energi in 1997. The 1999 merger with Buskerud Energi created EB, which subsequently expanded its generation portfolio by acquiring ten power plants from Norske Skog in 2003. The brand later operated as Glitre Energi, representing a regional utility with a combination of electricity sales, regulated distribution infrastructure, generation interests, and broadband services. Available reference material does not establish a current corporate status, a current website, named executives, or a definitive description of operations after the period covered by the reference article. Those details therefore remain unfilled rather than inferred.
History
Glitre Energi’s historical roots extend to the Granfoss power plant, which began operating in 1903. The plant represents the early development of the electricity infrastructure associated with the business, although the corporate organization known today was created much later. A significant institutional change occurred in 1991, when Drammen Energiverk was transformed into a limited company named Drammen Kraft. The change placed the municipal electricity undertaking into a corporate structure and established the basis for later development of a broader regional utility group. In 1997, Drammen Kraft created Drammen Kraft Produksjon in cooperation with Oslo Energi. The production company provided a separate vehicle for electricity-generation activities, reflecting the distinction between power production and the operation of the local electricity business. In 1999, Drammen Kraft merged with Buskerud Energi, an electricity company owned by the county. The merged organization was named Energiselskapet Buskerud, commonly known as EB. The transaction brought municipal and county-level electricity activities together and created the corporate predecessor of Glitre Energi. The group expanded its generation holdings in 2003 by acquiring ten power plants from Norske Skog. This strengthened its position in power production while its other activities continued to include electricity sales, distribution-grid operation, and broadband services. Over time, the business became known as Glitre Energi. Its operating footprint included electricity customers in Buskerud and Hadeland and responsibility for power lines in parts of Buskerud, including Drammen, Nedre Eiker, and Kongsberg. The company was reported to serve roughly 90,000 customers. Ownership remained divided equally between the City of Drammen and Buskerud County Municipality. Power generation was organized separately through EB Kraftproduksjon. EB held 70 percent of that subsidiary, while E-CO Energi held the remaining 30 percent. This structure allowed generation interests to be managed alongside, but separately from, the utility’s retail, distribution, and broadband activities. The available reference material does not provide a complete account of subsequent rebranding, mergers, current subsidiaries, executive leadership, or the company’s present legal status. These areas require additional verification.
- 2003
Acquisition of ten power plants
[1]EB acquired ten power plants from Norske Skog, expanding its electricity-generation portfolio.
- 1999
Merger creates EB
[1]Drammen Kraft and county-owned Buskerud Energi merged to form Energiselskapet Buskerud, known as EB.
- 1997
Drammen Kraft Produksjon established
[1]Drammen Kraft established a production company in cooperation with Oslo Energi.
- 1991
Drammen Energiverk becomes Drammen Kraft
[1]Drammen Energiverk was converted into the limited company Drammen Kraft.
- 1903
Granfoss power plant established
[1]The Granfoss power plant began operating and became the earliest documented power-generation milestone associated with the company’s historical development.
Products and positioning
A municipally and regionally owned Norwegian utility combining electricity retail, local distribution-grid operations, generation interests, and broadband services.
Retail electricity supply
Electricity retailing
Glitre Energi supplies electricity to customers in Norwegian regions including Buskerud and Hadeland. The retail activity forms part of the company’s regional utility model, serving residential and other local customers alongside its network and generation interests.
Power-grid operation
Electricity distribution
The company operates local electricity distribution infrastructure in parts of Buskerud, including Drammen, Nedre Eiker, and Kongsberg. Its responsibilities include power lines serving densely populated areas and form a core part of its regulated utility activities.
Electricity generation
Hydroelectric power generation
Generation activities are associated with EB Kraftproduksjon, a partly owned subsidiary in which EB holds 70 percent and E-CO Energi holds 30 percent. The generation portfolio includes plants connected with the company’s historical power-production business, including plants acquired from Norske Skog.
Telecommunications and broadband
Broadband services
Glitre Energi has also provided services within broadband. The available reference material identifies broadband as part of the business scope but does not specify product names, technologies, customer numbers, or current availability.
Sources1 sources
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